Dalian Yingyu Co.,Ltd. provides various rubber flapper for check valve (SFCV), which size includes 2",3",4",6",8",10",12"…42".
We can also make the customized products according to customer’s requirement...
Check valves are "automatic" valves that open with forward flow and close with reverse flow. The pressure of the fluid passing through a system opens the valve, while any reversal of flow will close the valve. Exact...
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WhatsApp :lizzie cartridge valve...
The following are Marine JIS Swing Check Valves:
JIS Cast Bronze 5K Swing Check Valve F7371 5K25-40
JIS Cast Iron Swing Check Valve F7372 5K50-250
JIS Cast Iron Swing Check Valve F7373 10K50-250
JIS 5K Cast...
Hello Dear sir :
this is Dave,from shijiazhuang helv co.,ltd; our company can provide valves for you , such as butterfly valve , gate valve ,ball valve , globe valve ,
check valve , and so on .
if you are...
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Reliable operation and maintenance-free
Cost-effective compared to conventional check valves
Excellent corrosion and abrasion resistance
Can be designed for any pipe dimensions
Low head loss and less open...
Pressure Temprature and Rating
-20℃ to 110℃ EPDM
-10℃ to 80℃ NBR
Water, Oil & Gas
Competitive lowest price in China and good quality are our greatest advantages!
Body Material: Cast steel (A216-WCB, A217-WC6, CF8M,CF3M etc.),forged steel (A105N, F316 F304L,A350 LF2 CL1 etc.);
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