Special marine tin-plated conductor polyurethane seawater-resistant detection cable for petroleum, 5*2.5
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- Add:No. 1628 Suzhao Road, Zip: 200000
- Contact: 李工
- Tel:18616280428
- Email:oks-cable@qq.com
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The petroleum marine special detection cable 4*1.5 and tinned conductor polyurethane seawater-resistant cable 5*2.5 produced by Shanghai Oukesen Wire & Cable Co., Ltd. fully meet the special needs of offshore oil and gas development and submarine engineering. This article will comprehensively interpret the advantages and key points of use of these cables from five perspectives: application scope, installation methods, precautions, product materials and manufacturing processes of marine cables, helping users deeply understand the product performance and application value.

I. Application Scope of Marine Cables
As an important transmission medium connecting submarine equipment and land control centers, marine cables are widely used in multiple fields such as oil and gas exploration, submarine seismic detection, and marine environmental monitoring. The petroleum marine special detection cable 4*1.5, with its moderate conductor cross-sectional area, is suitable for transmitting various monitoring signals and is often used for the connection between submarine sensors and platforms to ensure accurate data transmission. The tinned conductor polyurethane seawater-resistant cable 5*2.5 is more suitable for the power supply needs of high-power equipment, especially in environments with severe salt spray and seawater corrosion, it can maintain stable performance for a long time.
II. Installation Methods of Cables
The installation of marine special cables needs to be combined with the actual environment and usage requirements to ensure safety and stability.
Path planning: Before installation, the submarine geology should be measured in detail, avoiding sharp rock areas and quicksand zones, to ensure a smooth cable laying path.
Fixing methods: In shallow sea areas, fixed brackets or special buckles can be used to fix the cables; in medium and deep seas, weighted lead sheaths or special laying equipment should be used to prevent the cables from drifting or tangling due to ocean currents.
Interface protection: Cable interfaces are vulnerable to seawater corrosion, so waterproof sealing and mechanical protection measures should be taken to prevent water from entering and damaging the joints.
Laying equipment: Special cable-laying ships and machinery should be used to maintain uniform cable tension and avoid mechanical damage such as knotting and twisting.
III. Precautions During Installation and Use
Temperature adaptability: The water temperature in petroleum marine exploration areas varies greatly, so cable materials need to have good low-temperature flexibility and high-temperature stability.
Corrosion resistance: Salt water is highly corrosive, so cable sheaths should be made of polyurethane materials to improve seawater resistance.
Mechanical protection: In complex submarine terrain, cables should be prevented from mechanical cuts or indentations, and protective layers should be added during installation.
Regular inspection: It is recommended to use special equipment to test the insulation resistance and continuity of cables at least once a year to detect aging or damage in time.
Preparation of cable spare parts: For key interfaces, it is recommended to prepare replacement cables or parts of corresponding models to reduce maintenance time.

IV. Analysis of Advantages of Product Materials
| Material Category | Specific Material | Function and Advantages |
|---|---|---|
| Conductor | Tinned multi-strand copper wire | Enhances corrosion resistance and improves electrical conductivity stability; tin plating prevents oxidation and extends service life |
| Insulation Layer | Low-smoke halogen-free material | Safe and environmentally friendly, with good flame retardancy; adapts to complex marine conditions |
| Sheath | Polyurethane | Resistant to seawater corrosion and wear, with excellent flexibility, suitable for long-term submarine use |
| Braiding Layer | Aluminum-plastic composite / copper wire braiding | Effectively blocks electromagnetic interference and ensures signal integrity |
The reasonable combination of the above materials makes the petroleum marine special detection cable 4*1.5 and 5*2.5 polyurethane seawater-resistant cable not only have excellent electrical properties, but also can resist multiple impacts of harsh marine environments.
V. Control of Manufacturing Process
Shanghai Oukesen Wire & Cable Co., Ltd. adopts advanced fully automatic stranding and sheath extrusion equipment to ensure uniform cable size and stable performance for each cable.
Conductor treatment: Conductors are first tinned to ensure uniform and tight plating, improving corrosion resistance.
Insulation extrusion: Strictly controlled temperature and speed are used to achieve tight wrapping of the insulation layer, avoiding voids and defects.
Polyurethane sheath: Special polyurethane formula and extrusion technology endow the cables with excellent flexibility and wear resistance.
Quality inspection: Each batch of products undergoes current-carrying tests, aging tests and salt spray tests, meeting international and industry standards.
Summary
The petroleum marine special detection cable 4*1.5 and tinned conductor polyurethane seawater-resistant cable 5*2.5 are special cable products developed by Shanghai Oukesen Wire & Cable Co., Ltd. based on long-term marine engineering experience and targeted at complex submarine environments. They have good corrosion resistance, excellent mechanical strength and stable electrical performance, ensuring safe and efficient marine operations. They perform well in both oil and gas exploration data transmission and power transmission.
Choosing Shanghai Oukesen means choosing reliable quality assurance and technical support. We welcome customers from marine engineering, oil exploitation and related industries to inquire, and work together to create a safe and efficient future for marine cable applications.
Oukesen underwater marine watertight cable models: SEA-OFX9510-YP / SEA-OFX9510-CP
I. Application of Underwater Marine Watertight Cables: Seawater-resistant watertight cables are special cables used in the ocean or in acidic and alkaline water areas. These cables can ensure stable electrical performance in various complex environments, meeting the requirements of underwater operations. The products are flexible, bend-resistant, resistant to seawater corrosion, and can withstand large tensile loads.

Characteristics of Underwater Marine Watertight Cables:
● High flexibility, bend-resistant;
● Hydrolysis-resistant, resistant to microbial corrosion;
● Low-temperature resistant, UV-resistant;
● Torsion-resistant, tensile-resistant (designed according to customer requirements);
● Excellent longitudinal watertight performance;
● Environmentally friendly materials, compliant with RoHS;
Oukesen marine floating cable model: SEA-OFX9520
II. Application of Marine Floating Cables: Seawater-resistant zero-buoyancy cables are mostly used for control signal lines of underwater robots or underwater equipment. They can overcome their own weight and float on the water surface, and have good waterproof performance. During long-term use, there will be no misalignment, twisting or deformation between the cable cores, fully meeting the needs of robots for long-term underwater work.
Characteristics of Marine Floating Cables:
● High flexibility, bend-resistant;
● Hydrolysis-resistant, resistant to microbial corrosion;
● Low-temperature resistant, UV-resistant;
● Torsion-resistant, tensile-resistant (designed according to customer requirements);
● Environmentally friendly materials, compliant with RoHS;
| Industry Category | Chemicals/Film-Forming Substances/Polyurethane |
|---|---|
| Product Category | |
| Brand: | 欧科森 |
| Spec: | 4*1.5,5*2.5 |
| Stock: | 1000 |
| Manufacturer: | 欧科森 |
| Origin: | 113112 |