Brass Spring Check Valve/Brass Vertical Check Valve

Specifications

Brass spring check valve  Brass non return one way check valve  Size : DN15--100  (1/2"~4")  

1)  ISO9001 Certificate 

2)  quality guaranteed 

3)  delivery in time 
4)  over 15 years experience 

5)  Nominal pressure:1.6Mpa.

6)  Working medium:Water,non corrosive liquid(not include oil),saturated steam.

7)  Working Temperature:-20℃≤t≤150℃.

8)  Pressure testing to ISO5208 or as customer requirement 

9)  Pipe thread ISO 7/1, ISO228, DIN2999 , BSPT. BSP ,NPT ,G .R . ...

10)  material part :  brass body  , plastic or brass pin 

 Material: MS58, CW617N, CuZn40Pb2, CZ132 , HOT STAMPING/ FORGING

Disc: Brass Disc silicon rubber seals or ABS disc NBR seals

 Function :

Check Valve is an automatic valve, its main function is to prevent the media backflow, prevent pump and drive motor reverse, and discharge the container medium. Check valve can also be used in pipelines that its pressure which may rise to exceed the system pressure auxiliary supply.

Classification

 Check valve is the valve relies on media flow to automatically open and close the disc, is used to prevent the media backflow, also known as check valve, one-way valve, reflux valve, and back pressure valve.

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