HAR8855 4" ONE CHECK VALVE NPT THREAD SS304 DN100

The 4″  Check Valve is a non-return valve with an integrated stainless steel spring and Viton seals.

These check valves are designed for a number of applications including heating, sanitary, and fuel pump systems.

This non-return valve, which has M x F BSP threads, can be fitted in vertical or horizontal pipelines to allow flow in one direction.

• Compact design
• Unaffected by pipeline misalignment
• Threaded ends NPT 55304.
• Made of Stainless Steel AISI 316 (CF8M)
• Metal to metal seat
• Max. Working pressure 63 bar
• Working Temperature -20ºC +240ºC
• 4”