Forged Y Pattern Piston Check Valve

In pipe systems, check valves are installed to stop the stream of liquid or gas from going in the wrong direction. GMK professional valve manufacturers offer various types of check valves. We are always exploring new approaches and concepts to keep one big step of the ever-evolving industry by working hard to enhance our already existing goods. GMK Forged “Y”-Pattern piston check valve is a redesigned version of a normal check valve. The pressure drop will be determined by the body design with an inclined orientation. It will provide the best flow performance.

  • Size:3/8″-2″
  • Pressure:800LB
  • Material:A105,LF2,F11,F22,F304,F304L,F316, F316L F904L Allay20 ect
  • Connection:NPT thread,Socket weld

CE Certification

ISO Standards

Warranty Included


You employ GMK Forged Y Pattern Piston Check Valves to safeguard pumps or other similar pieces of machinery by permitting circulation in just one way, avoiding circulation reversal because of pressure gradient, and making the utmost efforts feasible for laminar flow and enhanced CV.  In its most basic form, a lift check valve is equivalent to a piston check valve. Throughout the process, it includes a display pot that consists of a piston and cylinder, and this display pot softens the impact of the action.


  • A GMK Y-pattern piston check valve is a kind of check valve that is used to block fluid flow in the opposite direction.
  • The idea of change in pressure is used in the operation of a piston-type check valve, which allows for automated operation.
  • Check valves of the piston kind are very long-lasting since they may go for extended periods without requiring maintenance or repair.
  • Because of their adaptability, y- pattern piston check valves may be used in a variety of contexts within the manufacturing industry.
  • These valves do not let fluid flow in the opposite way, which assists in preventing fluid leakage as well as the destruction of pipe equipment such as heaters and compressors. In addition, these valves do not permit fluid flow in a forward way.



  • Product name: Forged Steel Y Pattern Piston Check Valve
  • Size: 3/8″-2″
  • Pressure: 800LB
  • Material: A105,LF2,F11,F22,F304,F304L,F316,
    F316L etc
  • Connection: NPT thread, Socket weld


Size 3/8″-2″
Pressure 800LB
Material A105,LF2,F11,F22,F304,F304L,F316, F316L F904L Allay20 ect
Connection NPT thread,Socket weld
Supply Ability 10000 Piece/Pieces per Month
Port Wenzhou/shanghai
Payment Terms L/C,D/A,D/P,T/T
  • Design and Manufacture: API602,ANSI B16.34
  • Face to face(end to end): Manufacture standard
  • NPT End Connection: ANSI B1.20.1
  • SW End Connection: ANSI B16.11
  • Test and inspection: API598
Can we order goods from you directly?
Yes, we look forward to receiving your order. However, please note our minimum purchase quantity. If you require smaller quantities we will be happy to arrange an individual delivery. We would be delighted to assist you.
Can I get a discount?
This depends on the specific situation, you can call directly to consult.