Toocle find for you 966 information about the free-novel.pl, total 49 pages
AIM W20 SAC305 Water Washable T5 Halogen-Free Solder Paste, Canada
Negotiable
Category: Hardware & Tools/Welding Materials & Accessories/Other Welding Materials
Company: 苏州贝俊轮商贸有限公司
Product Description: 1.CharacteristicsJ-STD-004/B Class Zero Halogen/HalideRoHS CompliantCleanable with Deionized WaterLow FoamingT4 and T5 Alloys AvailableStencil Life Exceeds 8 HoursExtended Cleaning Window Over 2 Weeks2.DescriptionAIM W20 SAC305 water-soluble solder paste features a zero halide/halogen flux formulation. W20 is specifically developed to enhance wetting performance on all solderable electronic surfaces. It offers excellent printability and stencil life exceeding 8 hours. The highly soluble residues of W20 are easily removed in plain water, even with fine-pitch components. This versatile water-soluble product meets the industry's demand for stable and reliable halogen-free water-soluble solder paste.3. Handling and StorageDo not mix used solder paste with unused solder paste. Store separately; ensure the inner lid or top cover is securely closed and resealed for unused paste. The shelf life after opening depends on environmental and application conditions. For details, refer to the AIM Solder Paste Handling Guide. Alloy composition and storage conditions may affect shelf life. Consult the W20 Certificate of Analysis for specific information.4. CleaningPre-reflow: AIM DJAW-10 is effective for cleaning W20 solder paste. DJAW-10 can be used for automated or manual stencil wiping. It does not dry out W20 but enhances its printability. Avoid excessive use of DJAW-10. Do not apply DJAW-10 to the top of the stencil. Isopropyl alcohol (IPA) is not recommended during the process and should only be used for final cleaning. Post-reflow residues: AIM recommends removing W20 flux residues within 24 hours for optimal results, but they can remain on the board for up to two weeks. Cleaning can be performed in pure water at 50°C-60°C (120°F-140°F), followed by a final rinse in deionized water. more>
Send Inquiry

FSC Medium and Low Voltage Disturbance-Free Switching Cabinet
Negotiable
Category: Electrical Equipment & Supplies/Low Voltage Electrical/Other Low Voltage Electrical
Company: 南京国高电气自动化有限公司
Product Description: Product OverviewVoltage disturbances are primarily caused by faults in external and internal power grids. These disturbances are often accompanied by voltage sags. Voltage sags lasting more than 80 milliseconds can trigger alarms and shutdowns in high and low voltage frequency converters, as well as cause malfunctions in secondary control circuits, leading to production system halts and potentially serious production accidents.There are typically two ideal solutions for mitigating voltage sags: one is to install low-voltage ride-through (LVRT) devices, with different configurations for different loads. The MSPower Boost series LVRT devices are mainly designed for frequency converters, while the MSPower DVR series LVRT devices are primarily intended for direct-start motors. The other solution involves using a fast transfer device to switch to a secure power source, which requires the secure power source to have sufficient capacity and the switching process to be fast enough to be imperceptible to sensitive equipment, achieving truly disturbance-free switching. It also demands high reliability, accurate fault detection both inside and outside the zone, composite criteria for PT disconnection, and the ability of the disturbance-free fast transfer device to accurately record voltage and current waveforms during system sags.The FSC series medium and low voltage disturbance-free transfer cabinets mainly consist of the DCM635 disturbance-free fast transfer device, PBG series phase-controlled high-speed circuit breakers, GMP711 microprocessor-based comprehensive line protection devices, and various transformers. They represent a new generation of integrated medium and low voltage complete transfer cabinets. The integrated complete solution enables better coordination among the control unit (DCM635 disturbance-free fast transfer device), the execution unit (PBG phase-controlled high-speed circuit breakers), and the protection unit (GMP711 microprocessor-based comprehensive line protection devices), making plant power switching faster and safer.The following provides a brief introduction to the main components of the disturbance-free fast transfer cabinet.DCM635 Disturbance-Free Fast Transfer DeviceThe DCM-635 series power disturbance-free fast transfer device is an upgraded product of the DCM633 series. It is widely used in continuous production industries such as petrochemicals, steel metallurgy, and semiconductors for disturbance-free power switching. When a voltage sag occurs in the system power supply, the complete fast transfer device quickly disconnects the sagging power source and safely closes the backup power source, ensuring no power interruption or impact during the fast switching process, and enabling long-term continuous system operation.PBG Series Phase-Controlled High-Speed Vacuum Circuit BreakersThis series of high-speed circuit breakers features unique permanent magnet high-speed vacuum technology, with three-phase independent high-speed magnetic operating mechanisms. Each phase responds accurately, and the vacuum arc-extinguishing contacts operate smoothly without refusal to close, refusal to open, or misoperation. The three-phase opening and closing times are precise, providing effective suppression of overvoltage and inrush currents in transmission lines, transformers, capacitors, and reactors.GMP711 Microprocessor-Based Line Protection DeviceThe GMP711 microprocessor-based line protection and monitoring device quickly identifies faults within the zone and works in conjunction with the DCM635 to achieve rapid isolation of internal faults. The device is equipped with three-stage directional overcurrent protection, inverse-time overcurrent protection, charging protection, overload alarm, and other functions.Product Main Features☆  Disturbance-Free SwitchingOne-click disturbance-free switching during normal switching operations;When a voltage sag occurs in the grid, it quickly and disturbance-free switches to the backup incoming line, ensuring that high and low voltage frequency converters, direct-start motors, soft-start motors, etc., do not shut down, control circuits do not release, the load bus experiences no operational overvoltage or switching inrush current, with a switching time of less than 15 ms, achieving truly disturbance-free switching.☆ Optoelectronic Integrated ControlThrough deep integration of optical and electrical primary and secondary technologies, the fast transfer device and high-speed switch are designed with integrated optical direct control. Optical encoding precisely controls the opening and closing of the high-speed switch, with a control delay of less than 200 μs, offering absolute advantages such as fewer links, high reliability, short delay, strong anti-interference capability, and corrosion resistance.     ☆  Intelligent ProtectionThe FSC medium and low voltage disturbance-free transfer cabinet is equipped with an independent microprocessor-based comprehensive protection device. The disturbance-free switching control system and the relay protection system are completely independent, greatly enhancing cabinet reliability. It enables rapid identification of faults both inside and outside the zone, protection for the circuit breaker itself, and alarms for temperature and humidity inside the cabinet.☆  Disturbance RecordingAutomatic recording of bus voltage disturbances, automatic recording upon switching initiation, holographic recording of voltage, current, and circuit breaker positions, supporting local printing of recording information or remote transmission of recording data, facilitating grid disturbance monitoring, switching process replay, and switching disturbance analysis. ☆ Remote MaintenanceThe cabinet is equipped with standard dual RS485 communication and dual 100M Ethernet communication, supporting conventional communication protocols. It can be configured with a 4G communication module based on user requirements, enabling remote maintenance via mobile devices and waveform viewing through encrypted gateways.Product External DiagramProduct Selection Table more>
Send Inquiry

Narrow Aisle Racking Storage, Free Measurement and Planning
$300
Category: Instruments & Meters/Specialized Instruments/Communication Test Instruments
Company: 广州市恒力达智能装备有限公司
Product Description: Narrow aisle racking is suitable for storing large quantities of goods. Compared with conventional pallet racking, the aisle width of narrow aisle racking is smaller, generally 1.65-1.95 meters, allowing for increased storage capacity within the same space. The racking height can reach up to 18 meters, ensuring higher space utilization. In terms of operation, narrow aisle racking must be used in conjunction with three-way stacking forklifts.Racking Features:1. Narrow aisle racking is a type of selective racking. It is named narrow aisle or narrow channel racking because the forklift handling aisles in the racking system are relatively narrow. The main structure of the racking system is an extension of selective racking systems, with the difference being the installation of guide rails for "three-way stacking forklifts" on the floor at the base of the racking;2. Material handling is limited to "three-way stacking forklifts." Three-way stacking forklifts slide along fixed guide rails, and the aisle width of the racking system is slightly larger than the width of the pallet goods, with a conventional aisle width of 1600mm-2000mm;3. Due to the narrow aisles, this type of racking offers high storage density while inheriting the advantages of selective racking systems. All goods stored in the racking system are fully accessible, enabling FIFO (first-in, first-out) inventory management;4. This type of racking has higher requirements for floor flatness and the performance of handling and stacking forklifts. more>
Send Inquiry

Laser Particle Counter for Dust Particles, Clean Room, Dust-Free Environment
Negotiable
Category: Instruments & Meters/Electronic Measuring Instruments/Spectrum Analyzers
Company: 贝克兰(合肥)科技有限公司
Product Description: The principle of the dust particle counter is based on light scattering technology. It uses a laser beam to pass through particles in the air, which scatter some of the light. The scattered signals received by the detector are then processed to obtain the number, size, and distribution of the particles. During operation, an air sample is drawn in by a pump, and the particles in the sample are categorized into different size ranges. Typically, the counter classifies particles into two ranges: larger than 0.3 micrometers and larger than 5.0 micrometers.Application Scope:1. Pharmaceutical industry (pharmaceutical factories, drug testing institutes, hospital operating rooms, etc.);2. Electronics industry (semiconductor factories, precision machinery manufacturing and processing, etc.);3. Food hygiene industry (refined processing of dairy products, agricultural products, etc.);4. Filter manufacturers (testing the quality and efficiency of filters, etc.);5. Detection needs for cleanrooms (areas) required in precision processing and testing in fields such as optics, aerospace, and others.Product Features:★ Built-in thermal printer★ Sleek and minimalist exterior design★ Ultra-long standby time, highly efficient and convenient★ Compact size, lightweight, and easy to use more>
Send Inquiry



Phosphorus-free organic amine ester TPE (Ethanolamine Ester EPO)
$23.9
Category: Chemicals/Amines/Other Amines
Company: 深圳市新葳科技(集团)有限公司
Product Description: - Product Overview: Phosphorus-free organic amine ester exhibits excellent biodegradability and biocompatibility, low odor, non-volatility, and is free from phosphorus and heavy metals. It is recognized as a green new generation in surfactants; it excels in rust removal, surface polishing of precision parts, and dissolving metal surface oxides (microscopic world); it possesses superior emulsifying, wetting, and saponification properties. Due to its foam-free nature during use, it is widely employed by many users as a foam-free surfactant (infinitely miscible with water, no floating or suspended matter). Its overall performance far surpasses that of commercially available silicone polyether foam-free surfactants!, Properties and Parameters1. Composition: Polyester-based organic compound2. Appearance: Light yellow (champagne) transparent liquid3. Active ingredient: 96%4. pH value: 5-7 (1% aqueous solution)5. HLB value: 3-6 (characteristic of foam-free surfactants)6. Water solubility: Easily soluble in waterUnique Properties: II.1. A powerful substitute for phosphorus-containing amine esters or other alkaline amine substances; phosphorus-free; low odor; non-toxic; has a buffering effect on pH; widely used in industrial applications, covering almost all industries, and plays a significant role in cleaning, grinding, electroplating, and other applications!2. Excellent rust removal, surface polishing of precision parts, and dissolving metal surface hydrogenation (microscopic world); superior emulsifying, wetting, and saponification properties; performs outstandingly in aqueous cleaners, glass cleaners, precision part cleaning, spray cleaning, metal surface grinding and polishing, and other fields!3. Due to the foam-free characteristics of phosphorus-free organic amine ester,Applications:Wide range of uses, including foam-free spray cleaners, optical glass cleaners, precision part cleaning, spray degreasing, metal surface grinding and polishing.Replaces amine compounds and plays a strong role in industrial cleaning, grinding, electroplating additives, and other applications. Aqueous cleaners, glass cleaners, precision part cleaning, foam-free spray cleaning, metal surface grinding and polishing, etc., withstanding up to over 50% sodium hydroxide solution, suitable for a wide range of scenarios.Performs exceptionally well in inter-process rust prevention, lubricants, water-based cutting fluids, wire cutting, and other fields. more>
Send Inquiry

1621138999 Oil-free Air Compressor ZT250 Air Filter Element
$2300
Category: Machinery & Equipment/Filtration Equipment/Filtration Machines
Company: 新力华河北科技发展有限公司
Product Description: Air Filter 1621138999Utilizing corrosion-resistant and highly efficient microfiber coalescing material as the main filtration medium, the filter element of this system consists of a pre-filtration layer, microfiber layer, support layer, filtration layer, and gravity settling layer. This composition ensures that all solid particles larger than 3μm in the compressor output air are completely filtered out. Extremely tiny oil-water vapor dissolved particles, approximately 0.01-1μm in size, are coalesced into larger oil droplets as they pass through the filter element. These droplets accumulate at the bottom of the filter and are siphoned back into the lubrication system via the oil return pipe located in the recessed area at the base, resulting in cleaner, oil-free compressed air output from the compressor.Technical Parameters1. Filtration precision: 5μm—10μm2. Service life: up to approximately 2000 hours3. Filter material: made from imported pure wood pulp paperProduct Features1. The oil-gas separation element is a flange hole group positioning installation oil-gas separation element.2. The oil-gas separation element is a key component determining the quality of compressed air from the air compressor.3. Compressed air exiting the air compressor carries oil droplets of various sizes. Large oil droplets are easily separated by the oil-gas separator, while small oil droplets (suspended oil particles) must be filtered through the micron-level glass fiber filtration layer of the oil-gas separator.Application Areas1. Metallurgy: Used for filtration in hydraulic systems of rolling mills and continuous casters, as well as various lubrication equipment.2. Petrochemicals: Separation and recovery of products and intermediates during oil refining and chemical production; liquid purification; purification in the manufacturing of magnetic tapes, optical discs, and photographic films; filtration of particles in油田 injection water and natural gas.3. Textiles: Purification and uniform filtration during the spinning process of polyester melt; protection filtration for air compressors; removal of oil and water from compressed gases.Atlas 1202804002 Oil FilterOther Recommended Models:Air Filter Element 0750101021 07501-0102 UD75 Air Filter Element 0900101021 UD90, Air Filter Element 1100101021 11001-0102 UD110-160 Air Filter Element 2500152021 UD200-250Oil Filter 0220610001 02206-1600 UD15-90 Oil Filter 1100602001 11006-0400 UD110-250 Oil Filter 2500660000 UD200-250, Oil-Gas Separation Element 0220701005 02207-0100A UD15-45Hydraulic Oil Filter Element, Precision Filter Element, Air Compressor Three Filters, Special Filter Elements for Coal Mines, Special Filter Elements for Factories, Special Filter Elements for Steel Mills, Special Filter Elements for Paper Mills, Special Filter Elements for Engineering Machinery, etc. more>
Send Inquiry

LLS-09 Ant Repellent (Low Smoke Halogen-Free, for PVC)
Negotiable
Category: Chemicals/Plastics & Products/Plastic Raw Materials
Company: 辽宁雷泰生物科技有限公司
Product Description: The LLS-09 termiticide product developed by our company is primarily composed of a mixture of various pyrethroids, carbamates, and other compounds. It appears as a white powder with a melting point of 86-90°C and a decomposition temperature ≥200°C. It is stable under light and heat. This product has passed the EU ROHS Directive test and the SVHC (Substances of Very High Concern) inspection. It is non-"three-genetic" (carcinogenic, teratogenic, mutagenic) to humans, making it a medium-to-low toxicity, highly efficient, and long half-life termiticide with strong contact-killing action, rapid knockdown power, and quick efficacy. It is particularly effective in controlling termites and is widely used in PVC and low-smoke zero-halogen plastic sheathing. Recommended dosage: 0.6-1.0%.Precautions:1. As the LLS-09 termiticide product has a certain level of toxicity, protective measures should be taken during use.2. If it comes into contact with the skin, wash thoroughly with soap and water.Storage:The product should be stored sealed in a cool, dry, and well-ventilated place.The "termite-resistant PVC sheathing plastic" made with this product, when tested according to JB/T 10696.9-2011 (Test Methods for Mechanical and Physicochemical Properties of Electric Cables and Wires - Part 9: Termite Test), meets the Kt50 min value standards for various sheathing materials.The mechanical performance test results of the termite-resistant PVC sheathing plastic are as follows: Test Item Standard Requirement Measured Result Individual Conclusion 1. Mechanical Properties Before Aging - Tensile Strength (N/mm2) ≥12.5 19.7 Qualified Elongation at Break (%) ≥150 300 Qualified 2. After Air Oven Aging Temperature (°C) 100±2, Time (h) 168 Tensile Strength (N/mm2) ≥12.5 21.7 Qualified Change Rate (%) ≤±25 +9.7 Qualified    Elongation at Break (%) ≥150  350 Qualified Change Rate (%) ≤±25 16.6 Qualified 3. Thermal Weight Loss Test Temperature (°C) 80±2, Time (h) 168 Weight Loss (%) ≤2.0 0.34 Qualified 4. Anti-Cracking Test Temperature (°C) -, Time (h) - Test Result No Cracking No Cracking Qualified 5. High Temperature Pressure Resistance Test Temperature (°C) 80±2, Time (h) 4 Deformation Rate (%) ≤50 22 Qualified 6. Low Temperature Impact Test Temperature (°C) -15±2 Test Result No Cracking No Cracking Qualified The extrusion process is stable, with fast wire output speed, uniform plasticization, smooth surface, no visible pores by visual inspection, and no odor. more>
Send Inquiry

3-1965 Solvent-Free Silicone Moisture-Proof Conformal Coating Structural Adhesive
$580
Category: Chemicals/Organosilicon/Silanes
Company: 深圳市世运材料有限公司
Product Description: Dow Corning3-1965 has a density of 0.99 at degrees Celsius and a dynamic viscosity of 110 centipoise. Dow Corning DC3-1953 moisture-proof, coating adhesive, fast room temperature curing, solvent-free silicone elastomer, compliant with international regulations, single-component, medium viscosity, solvent-free silicone, fast room temperature curing or accelerated curing with heat; Dow Corning 3-1953 is pale straw/translucent.DOWSIL 3-1953, made in the USA, 18.1KG/drum. Density at degrees Celsius = 0.99, volume resistivity = 5.7e+014 ohm-centimeters, room temperature curing time = 0.5 hours, thermal curing 2 minutes @ 60 degrees Celsius, hardness - A = 29 Shore A, dielectric strength = 450 volts/mil, dielectric constant (100Hz) = 2.5, dielectric constant (100kHz) = 2.53, dissipation factor (100Hz) = 0.001, dissipation factor (100kHz) < 0.0002, tack-free time - 50% relative humidity = 6 minutes, self-leveling, color transparent, typical properties - characteristic specifications, general properties - solvent-free, curable coating, low odor, thermal curing, product usage characteristics - supplementary parts - single-component, curing characteristics. more>
Send Inquiry

Large particle cobalt-free color-changing silica gel 4-8mm orange
$20
Category: Chemicals/Oxides/Silicon Oxide
Company: 青岛鑫昶来硅胶有限公司
Product Description: Orange silica gel is available in spherical or irregularly shaped granules, with an appearance of orange-yellow. Its main component is silicon dioxide, and its color changes with humidity: it appears orange-yellow when dry and gradually turns green to dark green as it absorbs moisture.In addition to the properties of blue silica gel, orange silica gel has the advantages of being cobalt chloride-free, non-toxic, and harmless. It is used in combination to indicate the moisture absorption level of desiccants, thereby determining the relative humidity of the environment.The product is widely used in precision instruments, pharmaceuticals, petrochemicals, food, clothing, leather, household appliances, and other industrial gases. more>
Send Inquiry

Leak-Free Coupling Stainless Steel Magnetic Pump Chemical Pump
$3980
Category: Machinery & Equipment/Gear Reducers & Speed Variators/Cycloidal Pinwheel Reducers
Company: 瑞希特(浙江)科技股份有限公司
Product Description: Industry: Petroleum, Chemical, Pharmaceutical, New Energy, Pesticide & Fertilizer, Food, Printing & DyeingMaterial: Stainless Steel 304, 304L, 316, 316L, etc.Application: Ideal equipment for conveying flammable, explosive, volatile, toxic, precious, and various corrosive liquids in industries such as petroleum, chemical, pharmaceutical, electroplating, environmental protection, food, film processing, water treatment, and national defense.Product OverviewRMD/RMI Stainless Steel Magnetic Drive Centrifugal Pump (referred to as magnetic pump) primarily features the use of a magnetic coupler. When the outer magnet rotates, magnetic lines of force pass through the gap and isolation sleeve to act on the inner magnet, synchronizing the pump shaft with the motor rotation and transmitting torque without contact. At the power input end of the pump shaft, since the liquid is enclosed within a stationary isolation sleeve without dynamic seals, it completely eliminates the unavoidable leakage, dripping, and spillage phenomena in the petrochemical industry, ensuring zero leakage. This type of pump is suitable for conveying toxic, harmful, flammable, explosive, and precious liquid media, making it an ideal choice for creating leak-free and pollution-free workshops and factories.Application FieldsThe RMD/RMI series magnetic pumps are suitable for industries such as petroleum, chemical, pharmaceutical, electroplating, environmental protection, food, film processing, water treatment, and national defense. They are ideal equipment for conveying flammable, explosive, volatile, toxic, precious, and various corrosive liquids.Operating EnvironmentThe RMD/RMI series magnetic pumps primarily use austenitic stainless steel for their wetted parts, but can also be lined with non-metallic materials or thermosetting plastics. These pumps, collectively referred to as metal magnetic pumps, are suitable for conveying liquids without ferromagnetic particles or fibers, with a maximum pressure of 1.6 MPa, temperature not exceeding 120°C, and viscosity not greater than 30×10⁻⁶ m²/s. For systems with medium pressure exceeding 1.6 MPa, temperature above 120°C, or requiring insulation measures, custom design and manufacturing are available.Performance Range (Rated Point)Inlet Diameter: 32-300 mmFlow Rate: 3.2-1000 m³/hHead: 8-150 mTemperature: -20°C to +120°C (customizable up to +120°C to +350°C as needed)Pressure: 0-1.6 MPa (customizable up to 1.6-30 MPa as needed) Rotation: Clockwise from motor directionPower: 1.1-315 kWThese are standard parameter ranges. For requirements beyond these, please contact our company for accurate selection.Structure DiagramThe RMD/RMI magnetic pump mainly consists of components such as the pump body, impeller, pump shaft, bearings, bearing housing, isolation sleeve, thrust ring, connection frame, and magnetic drive.See structure diagram for details:Structural Features+ Single-stage, single-suction horizontal centrifugal pump.+ Hydraulic components designed using CFD computational fluid dynamics, featuring wide flow channels, high efficiency, excellent cavitation performance, and low radial force.+ Wetted parts use precision-cast molds for accurate dimensions, clean and smooth flow channels, and high efficiency.+ Utilizes high-performance, high-temperature-resistant permanent magnet materials to ensure sufficient magnetic torque.+ Low-eddy-current isolation sleeve design for higher pump efficiency.+ Modular component design with good interchangeability.+ Sliding bearings and pump shaft made of high-hardness, high-wear-resistant, high-corrosion-resistant pressureless sintered silicon carbide. Unique double-bearing centering and positioning structure design, combined with hydrodynamic lubrication, ensures reliable pump operation and extended bearing life.+ Special lubrication and cooling design: Internal circulation fluid removes heat generated by eddy currents in the isolation sleeve and lubricates sliding bearings, automatically balancing axial forces to ensure safe pump operation. Rational structural design ensures all internal circulation systems have sufficient pressure and flow for stable operation.+ Isolation sleeve capable of fully draining the medium (during shutdown maintenance) and automatic venting (during priming before startup), generally made of high-quality stainless steel using advanced processes.+ Cooling, heating, insulation, or quick-disassembly devices can be added as per operational needs.Model Description:Protection Devices:1. Load Controller: Monitors the motor's power consumption and can preset a safe operating range. In cases of low load due to cavitation, flow interruption, or magnetic drive slippage, or overload due to mechanical contact of rotating parts, it automatically cuts off power to stop the pump, preventing further damage.2. Temperature Sensor: Indirectly monitors the temperature of the internal circulation system by detecting the temperature of the isolation sleeve. If the temperature exceeds the set range, it can trigger an alarm or send an electrical signal to cut off power, protecting the equipment.3. Dual Isolation Sleeve Design: Allows monitoring of leakage between inner and outer isolation sleeves via leakage detection instruments, ensuring reliable operation of the magnetic pump in more demanding conditions. more>
Send Inquiry

Hydrolyzed Amino Acid 80% Powder, Salt-Free
$16500
Category: Chemicals/Laboratory Reagents/Other Chemical Reagents
Company: 四川世宏科技有限公司官方旗舰店
Product Description: Hydrolyzed Amino Acid 80% PowderTechnical Specifications:Yellow fully soluble free-flowing powder; Total amino acids≥80%; Free amino acids≥75%; pH:4~6; Chloride ion≤1%Product Features:1、Made from selected high-quality raw materials, this product contains a high concentration of amino acids, including all 18 types, providing balanced nutrition, high solubility, and good compatibility. It can be used alone or in combination. Suitable for both foliar spray and root drip irrigation. Foliar spray: 800~1000 times dilution; Root drip irrigation: 400~500 times dilution.3、This product enhances crop stress resistance, induces defensive responses against injury, disease resistance, and immune reactions. It is a natural biostimulant and fertilizer synergist.Manufacturer: Sichuan Shihong Technology Co., Ltd.Production Address: No. 6 Chengyang Road, Industrial Strategic Frontier Zone, Sanxi Town, Jintang County, Chengdu, Sichuan ProvinceOffice Address: Unit 1211, Building 3, Wanhe Center, Guanghua North Third Road, Qingyang District, Chengdu, Sichuan Province  more>
Send Inquiry


Flame-free explosion venting device for metal processing plants
$1000
Category: Machinery & Equipment/Filtration Equipment/Filtration Machines
Company: 苏州世纪行工业科技有限公司
Product Description: A flameless venting device is a safety apparatus designed to protect equipment and personnel by automatically shutting down equipment or pipelines during explosions or fires, preventing the spread of flames or escalation of explosions. Its operational principle involves monitoring changes in gas pressure and temperature within pipelines or equipment to detect potential explosion or fire hazards. Upon confirming a risk, it immediately closes the equipment or pipeline while releasing pressure to safeguard both machinery and personnel.Brief Introduction of Flameless Venting Device for Metal Processing Plants:1. It consists of two parts: a venting panel and a flame extinguishing module;2. Suitable for flameless venting of dust explosions in indoor equipment, offering high venting efficiency, cost-effectiveness, and practicality;3. Effectively blocks flames and heat, providing a safe environment for equipment, buildings, and personnel, while also collecting dust to reduce environmental pollution;4. When combined with an isolation valve, it not only prevents pressure waves and flames from propagating to upstream production areas but also mitigates secondary explosions, reducing property damage and ensuring personnel safety.Product Parameters:Static opening pressure: 0.01MPa;Frame material: Carbon steel or stainless steel;Flame-retardant material: 304SS;Applicable dust: St1 and St2 dust with Kst ≤ 300 barg*m/s, ensuring effective venting area meets requirements;Product classification: Based on operational conditions, it can be divided into rectangular flameless venting devices and curved flameless venting devices;Applicable equipment: Dust collectors, bucket elevators, drying equipment, cyclone separators, dust collectors;Industries: Wood processing, plastics, spray painting, food and dairy, plastic and dye processing, grain storage and processing, pharmaceuticals, coal processing, brewing, chemicals, metal processing, chemicals, power, cement, and more.Working Principle of Flameless Venting Device for Metal Processing Plants:The flameless venting device comprises two components—an explosion-proof panel and a fire extinguishing module. The explosion-proof panel responds rapidly to rising deflagration pressure, opening immediately to reduce pressure. As the expanding fireball passes through the open panel, it is intercepted by the extinguishing module. The stainless steel precision mesh, supported by a frame, acts as a three-dimensional flame trap, extinguishing flames to prevent propagation and avoid secondary or multiple explosions. The extinguishing module eliminates deflagration flames, reduces the temperature of hot gases, and captures both burning and unburned dust passing through the open panel.Simultaneously, pressure waves or noise generated by production equipment are minimized. When flames pass through the mesh flame-retardant element, heat exchange occurs, rapidly cooling high-temperature flames, releasing pressure and smoke, while also reducing pressure waves or noise from production equipment.Application Fields:Widely used in industries such as grain, metallurgy, chemicals, power, light industry, tobacco, pharmaceuticals, machining, and solid waste treatment. Applicable equipment includes cyclone separators, bag dust collectors, dust collectors, cartridge filters, pneumatic conveying systems, rod or ball mills, bucket elevators, dryers and ovens, roller grinding, buildings, and more.With increasingly stringent environmental inspections, safety has become a major concern. Traditionally, venting panels were installed on dust collectors to release overpressure caused by dust explosions. However, installing such devices indoors is not permitted by safety regulations as it endangers surrounding personnel and equipment. Pressure waves and flames from explosions may trigger secondary or multiple explosions, posing risks. Therefore, relying solely on explosion-proof panels for dust collectors is unreliable. We recommend using flameless venting + isolation technology (a cost-effective solution) or suppression + isolation technology to ensure production safety.There are three main methods for dust explosion protection: venting, isolation, and suppression.Venting: Releases explosion pressure in advance through a pressure relief device to protect equipment from damage.Isolation: Uses an isolation valve to block explosions and prevent flame propagation.Suppression: Detection devices identify sparks and trigger fire suppression systems to instantly extinguish flames, preventing explosions. more>
Send Inquiry

Textile Mill Dust Venting Device (Flame-Free Explosion Vent)
$1000
Category: Cotton Processing Machine
Company: 苏州世纪行工业科技有限公司
Product Description: A flame-free explosion venting device is a safety apparatus designed to protect equipment and personnel by automatically shutting down equipment or pipelines in the event of an explosion or fire, thereby preventing the spread of flames or escalation of explosions. Its operational principle involves detecting changes in gas pressure and temperature inside pipelines or equipment to assess the risk of explosion or fire. If a hazard is confirmed, the device immediately closes the equipment or pipeline while releasing pressure to safeguard both machinery and personnel.Textile Factory Dust Venting Device (Flame-Free Explosion Vent) Brief Introduction:1. It consists of two parts: an explosion vent panel and a flame quenching module;2. Suitable for indoor equipment dust explosion flame-free venting. High venting efficiency, cost-effective and practical;3. Effectively blocks flames and heat, providing a safe environment for equipment, buildings, and personnel, while also collecting dust to reduce environmental pollution;4. When combined with an isolation valve, it not only prevents pressure waves and flames from propagating to upstream workshop areas but also mitigates secondary explosion incidents, reducing property damage and ensuring personnel safety.Product Parameters:Static activation pressure: 0.01 MPa;Frame material: Carbon steel or stainless steel;Flame arrestor material: 304SS;Applicable dust: St1 and St2 dust with Kst ≤ 300 barg*m/s, effective venting area meets explosion venting requirements;Product classification: Based on application conditions, it can be divided into rectangular flame-free explosion venting devices and curved flame-free explosion venting devices;Applicable equipment: Dust collectors, bucket elevators, drying equipment, cyclones, dust collectors;Industries: Wood processing, plastics, spray painting, food and dairy, plastic and dye processing, grain storage and processing, pharmaceuticals, coal processing, brewing, chemicals, metal processing, chemicals, power, cement, and other industries.Textile Factory Dust Venting Device (Flame-Free Explosion Vent) Working Principle:The flame-free venting device consists of two parts—an explosion vent panel and a flame quenching module. The explosion vent panel responds to rapid increases in deflagration pressure, opening immediately to reduce pressure. When the expanding fireball passes through the open vent panel, it is intercepted by the quenching module. The stainless steel precision mesh, supported by a frame, acts as a three-dimensional flame trap, extinguishing the flame and preventing propagation, thereby avoiding secondary or multiple explosions. The quenching module eliminates deflagration flames, reduces the temperature of hot gases, and captures both burning and unburned dust passing through the open vent panel.Simultaneously, pressure waves or noise generated by production equipment are minimized. As flames pass through the mesh flame arrestor, heat exchange occurs between the arrestor and the flame, rapidly cooling the high-temperature flame, venting pressure and smoke, while also reducing pressure waves or noise from production equipment.Application Fields:Widely used in industries such as grain, metallurgy, chemicals, power, light industry, tobacco, pharmaceuticals, machining, and solid waste treatment. Applicable equipment includes cyclones, bag dust collectors, dust collectors, cartridge filters, pneumatic conveying systems, rod or ball mills, bucket elevators, dryers and ovens, roller grinding, buildings, etc.With increasingly stringent environmental inspections, safety has become a major concern. In the past, explosion vent panels were commonly installed on dust collectors to release overpressure caused by dust explosions. However, installing such devices indoors is not permitted by safety regulations because they pose risks to surrounding personnel and equipment. The pressure waves and flames from explosions could trigger secondary or multiple explosions, creating hazards. Therefore, relying solely on explosion vent panels for dust collectors is unreliable. We recommend using flame-free venting + isolation technology (a more economical solution) or suppression + isolation technology to ensure production safety.There are three main methods for dust explosion protection: venting, isolation, and suppression.Venting: Releases explosion pressure in advance through a pressure relief device to protect equipment from damage.Isolation: Uses an isolation valve to block the explosion and prevent flame propagation.Suppression: Detection devices identify sparks and trigger fire suppression systems to instantly extinguish flames, preventing explosions. more>
Send Inquiry

Powder Elevator Explosion Vent (Flame-Free Explosion Venting Device)
$1000
Category: Machinery & Equipment/Packaging Related Equipment/Auxiliary Packaging Equipment
Company: 苏州世纪行工业科技有限公司
Product Description: A flameless explosion venting device is a safety apparatus designed to protect equipment and personnel by automatically shutting down equipment or pipelines in the event of an explosion or fire, thereby preventing the spread of flames or escalation of the explosion. Its operational principle involves monitoring changes in gas pressure and temperature within the pipeline or equipment to detect potential explosion or fire hazards. Upon confirmation of a threat, the device promptly closes the equipment or pipeline while releasing pressure to safeguard both machinery and personnel.Powder Elevator Explosion Vent (Flameless Explosion Venting Device)Brief Introduction:1. It consists of two parts: an explosion vent panel and a flame quenching module;2. Suitable for flameless venting of dust explosions in indoor equipment. It offers high venting efficiency and is cost-effective;3. Effectively blocks flames and heat, providing a safe environment for equipment, buildings, and personnel, while also collecting dust to reduce environmental pollution;4. When used in combination with an isolation valve, it not only prevents pressure waves and flames from propagating to upstream production areas but also mitigates secondary explosions, reducing property damage and ensuring personnel safety.Product Parameters:Static activation pressure: 0.01 MPa;Frame material: Carbon steel or stainless steel;Flame arrestor material: 304SS;Applicable dust: St1 and St2 dust with Kst ≤ 300 barg*m/s, with effective venting area meeting explosion venting requirements;Product classification: Based on application scenarios, it can be divided into rectangular flameless explosion venting devices and curved flameless explosion venting devices;Applicable equipment: Dust collectors, bucket elevators, drying equipment, cyclones, dust collectors;Industries: Wood processing, plastics, spray painting, food and dairy, plastic and dye processing, grain storage and processing, pharmaceuticals, coal processing, brewing, chemicals, metal processing, chemicals, power, cement, and other industries.Powder Elevator Explosion Vent (Flameless Explosion Venting Device)Working Principle:The flameless venting device consists of two parts—an explosion vent panel and a flame quenching module. The explosion vent panel responds to rapid increases in deflagration pressure by immediately opening to reduce pressure. As the expanding fireball passes through the open vent panel, it is intercepted by the flame quenching module. The precision stainless steel mesh, supported by a frame, acts as a three-dimensional flame trap, extinguishing the flame and preventing propagation, thereby avoiding secondary or multiple explosions. The flame quenching module eliminates deflagration flames, reduces the temperature of hot gases, and captures both burning and unburned dust particles passing through the open vent panel.Simultaneously, pressure waves or noise generated by production equipment are significantly reduced. When flames pass through the mesh flame arrestor, heat exchange occurs between the arrestor and the flame, rapidly cooling the high-temperature flame, venting pressure and smoke, while also reducing pressure waves or noise from production equipment.Application Fields:Widely used in industries such as grain, metallurgy, chemicals, power, light industry, tobacco, pharmaceuticals, machining, and solid waste treatment. Applicable equipment includes cyclones, bag dust collectors, dust collectors, cartridge filters, pneumatic conveying systems, rod or ball mills, bucket elevators, dryers and ovens, roller grinding, and buildings.With increasingly stringent environmental inspections, safety has become a major concern. In the past, explosion vent panels were commonly installed on dust collectors to release overpressure caused by dust explosions. However, such installations are not permitted for indoor equipment by safety regulations, as they pose risks to surrounding personnel and equipment. The pressure waves and flames from explosions could trigger secondary or multiple explosions, creating hazards. Therefore, relying solely on explosion vent panels for dust collectors is unreliable. We recommend using flameless explosion venting + isolation technology (a more economical solution) or suppression + isolation technology to ensure production safety.There are three main methods for dust explosion protection: venting, isolation, and suppression.Venting: Releases explosion pressure in advance through a pressure relief device to protect equipment from damage.Isolation: Uses an isolation valve to block the explosion and prevent flame propagation.Suppression: Detection devices identify sparks and trigger fire suppression systems to instantly extinguish flames, preventing explosions. more>
Send Inquiry

Dust explosion vent with flame-free pressure relief device
$1000
Category: Machinery & Equipment/Valves/Other Valves
Company: 苏州世纪行工业科技有限公司
Product Description: A flameless explosion venting device is a safety apparatus used to protect equipment and personnel. It automatically shuts down equipment or pipelines in the event of an explosion or fire, preventing the spread of flames or the escalation of an explosion. Its working principle involves detecting changes in gas pressure and temperature inside pipelines or equipment to determine whether there is a risk of explosion or fire. If a hazard is confirmed, it immediately shuts down the equipment or pipeline while releasing pressure to achieve the goal of protecting both equipment and personnel.Brief Introduction to Flameless Pressure Relief Devices for Dust Explosion Vents:1. It consists of two parts: an explosion vent panel and a flame quenching module;2. Suitable for flameless venting of dust explosions in indoor equipment. It offers high venting efficiency and is cost-effective;3. Effectively blocks flames and heat, providing a safe environment for equipment, buildings, and personnel. It also collects dust effectively, reducing environmental pollution;4. When used in combination with explosion isolation valves, it not only prevents pressure waves and flames from propagating to upstream production areas but also suppresses secondary explosions, reducing property damage and ensuring personnel safety.Product Parameters:Static activation pressure: 0.01 MPa;Frame material: Carbon steel or stainless steel;Flame arrestor material: 304 SS;Applicable dust: St1 and St2 dust with Kst ≤ 300 barg*m/s, with effective venting area meeting explosion venting requirements;Product classification: Depending on the application, it can be divided into rectangular flameless venting devices and curved flameless venting devices;Applicable equipment: Dust collectors, bucket elevators, drying equipment, cyclones, dust collectors;Industries: Wood processing, plastics, spray painting, food and dairy, plastic and dye processing, grain storage and processing, pharmaceuticals, coal processing, brewing, chemicals, metal processing, chemicals, power, cement, and other industries.Working Principle of Flameless Pressure Relief Devices for Dust Explosion Vents:The flameless venting device consists of two parts—an explosion vent panel and a fire extinguishing module. The explosion vent panel responds to the rapid increase in deflagration pressure, opening immediately to reduce pressure. When the expanding fireball passes through the open vent panel, it is intercepted by the fire extinguishing module. The precision stainless steel mesh, supported by a frame, acts as a three-dimensional flame trap, extinguishing the flame and preventing its propagation, thereby avoiding secondary or multiple explosions. The fire extinguishing module eliminates deflagration flames, reduces the temperature of hot gases, and captures both burning and unburned dust passing through the open vent panel.At the same time, pressure waves or noise generated by production equipment are significantly reduced. As flames pass through the mesh flame arrestor element, heat exchange occurs between the element and the flames, rapidly cooling the high-temperature flames, releasing pressure and smoke. Additionally, pressure waves or noise from production equipment are minimized.Application Areas:Widely used in industries such as grain, metallurgy, chemicals, power, light industry, tobacco, pharmaceuticals, machining, and solid waste treatment. Applicable equipment includes cyclones, bag dust collectors, dust collectors, cartridge filters, pneumatic conveying systems, rod or ball mills, bucket elevators, dryers and ovens, roller mills, and buildings.With increasingly stringent environmental inspections, safety has become a major concern. In the past, explosion vent panels were commonly installed on dust collectors to release overpressure caused by dust explosions. However, installing such devices on indoor equipment is not permitted by safety regulations because it poses risks to surrounding personnel and equipment. The pressure waves and flames from an explosion could trigger secondary or multiple explosions, creating hazards. Therefore, relying solely on explosion vent panels for dust collectors is not reliable. We recommend using flameless venting + isolation technology (a more economical solution) or explosion suppression + isolation technology to ensure production safety.There are three main methods for dust explosion protection: venting, isolation, and suppression.Venting: Releases explosion pressure in advance through a pressure relief device to protect equipment from damage.Isolation: Uses an explosion isolation valve to block the explosion and prevent flame propagation.Suppression: Detection devices identify sparks and trigger fire extinguishing systems to instantly suppress flames, preventing explosions. more>
Send Inquiry

Flame-free explosion venting device for silo dust collectors
$1000
Category: Machinery & Equipment/Dust Removal Equipment/Dust Removal Equipment
Company: 苏州世纪行工业科技有限公司
Product Description: A flameless explosion venting device is a safety apparatus used to protect equipment and personnel. It automatically shuts down equipment or pipelines in the event of an explosion or fire, preventing the spread of flames or the escalation of an explosion. Its working principle involves detecting changes in gas pressure and temperature inside the pipeline or equipment to determine whether there is a risk of explosion or fire. If a hazard is confirmed, the device immediately shuts down the equipment or pipeline while releasing pressure to achieve the goal of protecting both equipment and personnel.Brief Introduction to the Silo Dust Collector Flameless Explosion Venting Device:1. It consists of two parts: an explosion venting panel and a flame extinguishing module;2. Suitable for flameless venting of dust explosions in indoor equipment. It offers high venting efficiency and is cost-effective;3. Effectively blocks flames and heat, providing a safe environment for equipment, buildings, and personnel. It also collects dust effectively, reducing environmental pollution;4. When used in combination with an explosion isolation valve, it not only prevents pressure waves and flames from propagating to upstream production areas but also suppresses secondary explosions, reducing property damage and ensuring personnel safety.Product Parameters:Static opening pressure: 0.01 MPa;Frame material: Carbon steel or stainless steel;Flame arrestor material: 304SS;Applicable dust: St1 and St2 dust with Kst ≤ 300 barg·m/s, with effective venting area meeting explosion venting requirements;Product classification: Depending on the application, it can be divided into rectangular flameless venting devices and curved flameless venting devices;Applicable equipment: Dust collectors, bucket elevators, drying equipment, cyclones, dust collectors;Industries: Wood processing, plastics, spray painting, food and dairy, plastic and dye processing, grain storage and processing, pharmaceuticals, coal processing, brewing, chemicals, metal processing, chemicals, power, cement, and other industries.Working Principle of the Silo Dust Collector Flameless Explosion Venting Device:The flameless venting device consists of two parts: an explosion venting panel and a flame extinguishing module. The explosion venting panel responds to the rapid increase in deflagration pressure, immediately opening to reduce pressure. When the expanding fireball passes through the open venting panel, it is intercepted by the flame extinguishing module. The stainless steel precision mesh, supported by a frame, acts as a three-dimensional flame trap, extinguishing the flame and preventing its propagation, thereby avoiding secondary or multiple explosions. The flame extinguishing module eliminates deflagration flames, reduces the temperature of hot gases, and captures both burning and unburned dust passing through the open venting panel.At the same time, pressure waves or noise generated by production equipment are significantly reduced. As flames pass through the mesh flame arrestor element, heat exchange occurs between the element and the flames, rapidly cooling the high-temperature flames, releasing pressure and smoke. Additionally, pressure waves or noise generated by production equipment are reduced.Application Areas:Widely used in industries such as grain, metallurgy, chemicals, power, light industry, tobacco, pharmaceuticals, machining, and solid waste treatment. Applicable equipment includes cyclones, bag dust collectors, dust collectors, cartridge filters, pneumatic conveying systems, rod or ball mills, bucket elevators, dryers and ovens, roller grinding, buildings, and more.With increasingly stringent environmental inspections, safety has become a growing concern. In the past, explosion venting panels were commonly installed on dust collectors to release overpressure caused by dust explosions. However, installing such devices indoors is not permitted by safety regulations because it poses risks to surrounding personnel and equipment. The pressure waves and flames from an explosion could trigger secondary or multiple explosions, creating hazards. Therefore, relying solely on explosion venting panels for dust collectors is not reliable. We recommend using flameless venting + isolation technology (a more economical solution) or suppression + isolation technology to ensure production safety.There are three main methods for dust explosion protection: venting, isolation, and suppression.Venting: Releases explosion pressure in advance through a pressure relief device to protect equipment from damage.Isolation: Uses an explosion isolation valve to block the explosion and prevent flame propagation.Suppression: Detection devices detect sparks and trigger fire suppression systems to instantly extinguish flames, preventing explosions. more>
Send Inquiry

Flame-free explosion venting device for pneumatic conveying equipment
$1000
Category: Machinery & Equipment/Packaging Related Equipment/Filling Machinery
Company: 苏州世纪行工业科技有限公司
Product Description: A flameless explosion venting device is a safety apparatus designed to protect equipment and personnel by automatically shutting down equipment or pipelines during explosions or fires, preventing the spread of flames or expansion of explosions. It operates by detecting changes in gas pressure and temperature inside pipelines or equipment to determine the risk of explosion or fire. If a hazard is confirmed, it immediately closes the equipment or pipeline while releasing pressure to safeguard both machinery and personnel.Brief Introduction to Pneumatic Conveying Equipment Flameless Explosion Venting Device:1. It consists of two parts: an explosion vent panel and a flame arrestor module;2. Suitable for indoor equipment dust explosion flameless venting, with high venting efficiency and cost-effectiveness;3. Effectively blocks flames and heat, providing a safe environment for equipment, buildings, and personnel, while also collecting dust to reduce environmental pollution;4. Combined use with explosion isolation valves not only prevents pressure waves and flames from propagating to upstream workshop areas but also mitigates secondary explosions, reducing property damage and ensuring personnel safety.Product Parameters:Static activation pressure: 0.01 MPa;Frame material: Carbon steel or stainless steel;Flame arrestor material: 304SS;Applicable dust: St1 and St2 dust with Kst ≤ 300 barg*m/s, with effective venting area meeting explosion venting requirements;Product classification: Based on usage conditions, it can be divided into rectangular flameless explosion venting devices and curved flameless explosion venting devices;Applicable equipment: Dust collectors, bucket elevators, drying equipment, cyclone separators, dust collectors;Industries: Wood processing, plastics, spray painting, food and dairy, plastic and dye processing, grain storage and processing, pharmaceuticals, coal processing, brewing, chemicals, metal processing, chemicals, power, cement, and other industries.Working Principle of Pneumatic Conveying Equipment Flameless Explosion Venting Device:The flameless venting device consists of two parts—an explosion vent panel and a flame arrestor module. The explosion vent panel responds rapidly to rising deflagration pressure, opening immediately to reduce pressure. When the expanding fireball passes through the open vent panel, it is intercepted by the flame arrestor module. The stainless steel precision mesh, supported by a frame, acts as a three-dimensional flame trap, extinguishing the flame and preventing propagation, thereby avoiding secondary or multiple explosions. The flame arrestor module eliminates deflagration flames, reduces hot gas temperature, and captures both burning and unburned dust passing through the open vent panel.Simultaneously, pressure waves or noise generated by production equipment are minimized. As flames pass through the mesh flame arrestor element, heat exchange occurs, rapidly cooling high-temperature flames, venting pressure and smoke, while also reducing pressure waves or noise from production equipment.Application Fields:Widely used in industries such as grain, metallurgy, chemicals, power, light industry, tobacco, pharmaceuticals, machining, and solid waste treatment. Applicable equipment includes cyclone separators, baghouse dust collectors, dust collectors, cartridge filters, pneumatic conveying systems, rod or ball mills, bucket elevators, dryers and ovens, roller grinding, buildings, etc.With increasingly stringent environmental inspections, safety has gained greater attention. In the past, explosion vent panels were commonly installed on dust collectors to release overpressure from dust explosions. However, installing these on indoor equipment is not permitted by safety regulations because it endangers surrounding personnel and equipment. Pressure waves and flames from explosions may cause secondary or multiple explosions, posing risks. Therefore, relying solely on explosion vent panels for dust collectors is unreliable. We recommend using flameless venting + isolation technology (a more economical solution) or suppression + isolation technology to ensure production safety.There are three main methods for dust explosion protection: venting, isolation, and suppression.Venting: Releases explosion pressure in advance through a pressure relief device to protect equipment from damage.Isolation: Blocks explosions using an explosion isolation valve to prevent flame propagation.Suppression: Detection devices identify sparks and trigger fire suppression systems to instantly extinguish flames, preventing explosions. more>
Send Inquiry