PN63 stainless steel 316 2pcs Non Return Vertical Spring Check Valve
A non-return valve allows a medium to flow in only one direction. A non-return valve is fitted to ensure that a medium flows through a pipe in the right direction, where pressure conditions may otherwise cause reversed flow.
A non-return valve can be fitted to ensure that a medium flows through a pipe in the right direction, where pressure conditions may otherwise cause reversed flow. A non-return valve allows a medium to flow in only one direction. The flow through the non-return valve causes a relatively large pressure drop, which has to be taken into account when designing the system.
There are different types of non-return valves, such as spring-loaded, swing type, and clapper type valves. Non-return valves are e.g. used with mixing loops in heating and cooling systems to ensure proper operation, and with domestic water systems to prevent backflow.
FEATURES:
Investment Casting for Body and Cap
Internal Entry Blow-Out Proof Stem
Pressure Rating: 1000PSI (PN63)
Seal: Metal to Metal ,PTFE,EDPM
Thread End: NPT BSPP BSPT PT PF G or as your requirements
Size: DN6-DN100 (1/4”-4”)
Working Temperature: -25°C+180°C
Material: CF8 , CF8M , CF3M , WCB
Inspection Testing: API 598 , EN12266
Model Number: RVT-C2F
Structure: Check