Marine Boiler Steam Air Wrench Spring Type Safety Valve Pressure Relief Valve

Boiler Steam Relief Valve with Wrench A48Y-16C Spring Full-Lift Safety Valve

The A48Y type is suitable for equipment and pipelines handling media such as steam and air with working temperatures ≤350°C. The A44Y is suitable for equipment or pipelines handling media such as air and petroleum with working temperatures ≤300°C, serving as an overpressure protection device. Flange connection standards: for PN < 6.4 MPa, follow JB/T-94 Series 1; for PN ≥ 6.4 MPa, follow JB/T-94 Series 2 standards.

Nominal Diameter: DN15-100 mm; 

Connection Method: Threaded Connection;

Applicable Temperature: -29-180°C

Applicable Pressure: 1.0-4.0 MPa

Applicable Media: Water, steam, oil, acetic acid, and various other media;

Material: 304, 316, 316L, and other stainless steels;

Kehong Ordering Instructions: (Standard)
A: Product name, model, nominal diameter B: Media and temperature, pressure range C: Whether there are accessories, delivery time, special requirements, etc., to help us select the correct model for you.
If the valve model of our company has been selected by the design unit, please order directly from our sales center based on the valve parameters.
When the application is critical or the environment is complex, please provide design drawings and detailed parameters. Our technical team will carefully review and analyze them. We can provide solutions including design, customization, complete sets, operation, and service. We are committed to the valve industry, offering valve knowledge, service, and technical consulting.

Thank you for visiting our website. If you have any questions, you can call us, and we will do our best to provide you with service. Our factory supplies marine butterfly valves, marine gate valves, marine check valves, marine pressure reducing valves, high-speed vent valves, marine quick-closing valves, marine self-closing valves, marine plug valves, marine fire valves, marine sea valves, marine anti-slam valves, marine filters, marine air caps, marine ball valves, marine globe valves, marine stop-check valves, marine valve groups, marine globe valve boxes, and various other valves.
Brand: Shanghai Kehong Valve Co., Ltd.
Material: Cast iron, cast steel, stainless steel, forged steel, bronze, brass, aluminum alloy, etc.
Connection Type: Flange, welded, threaded, quick-connect, etc.
Type (Channel Position): Straight-through, right-angle, two-way, three-way, etc.
Actuation Method: Manual, hydraulic, pneumatic, electric, etc.
Media Temperature: Customizable according to requirements
Working Pressure Difference: Customizable according to requirements
Application Range: Marine, industrial
Flow Direction: Unidirectional
Purpose: Flow control
Applicable Media: Water, steam, air, oxygen, oil, etc.
Pressure Environment: Customizable according to requirements
Specifications: All types and models available
Packaging: Wooden case

Custom-made various models of GB, JIS, API, DIN standard marine valves according to customer requirements. Main varieties include: marine butterfly valves, globe valves, gate valves, ball valves, needle valves, control valves, throttle valves, plunger valves, check valves, safety valves, pressure reducing valves, self-closing valves, quick-closing valves, stop-check valves, hose valves, plug valves, mud boxes, sea valves, seawater filters, oil filters, anti-slam valves, air caps, sounding self-closing valves. Company products are manufactured according to GB, CB, JB, JIS, API, DIN, CBM, and other technical standards and drawings.