Y Type Lift Check Valve, ASTM A351 CF8, 2 IN, 800 PSI, BSPT

Product Name: Y Type Lift Check Valve
Type: Lift Check Valve
Body Material: ASTM A351 CF8
Size: 2 Inch, DN50
Pressure: 800 PSI
End Connection: BSPT Thread
Temperature Range: -29°C to 150°C
Medium: Water, Oil, Gas, etc.

Spring-loaded Y-check valves function similarly to in-line spring-loaded check valves, but with a unique angled design. The spring and disc are positioned at an angle, forming a Y-shaped body—hence the name. This design not only allows for efficient flow control based on pressure differences but also enables easier inspection and servicing without removing the valve from the pipeline. As fluid enters the valve, it pushes the disc or ball upward along the bonnet, allowing flow through the valve. When the flow stops or reverses, the spring forces the disc back into the closed position to prevent backflow.

Technical Specifications

» Size Range: 1/2-4 Inch (DN15-DN100)
» Pressure Rating: 800 PSI
» Materials: ASTM A351 CF8, CF8M, CF3, CF3M
» Temperature Range: -29°C to 150°C
» Thread Standards: BSPT, BSP (BS21), NPT (ANSI B1.20.1)
» Testing Standard: API 598
» Construction: Investment casting body and bonnet