Yongyuan is a China based OEM manufacturer for threaded ball check valve. The check valves can be fully opened to ensure a very low pressure drop, installed for horizontal and vertical up-flow service. All valves conform to the corrosion resistant standard of NACE MR0175.
2000/3000/5000 W.O.G.
Ductile iron, cast steel WCB or stainless steel body
1" and 2" Size Range
Viton seats
Inspection and test: API 598
Threads conform to ASME B1.20.1(NPT)
NACE MR-01-75
Material & Size
Oilfield Threaded Ball Check Valve
FAQ
Q: What’s the benefit of ball check valve structure?
A: Yongyuan threaded ball check valves can be fully opened to ensure low pressure drop.
Q: Would you provide free sample?
A: It’ll be charged in the beginning. When we receive your bulk order, the sample fee will be refund.
Q: What is your terms of delivery?
A: FOB/CFR/CIF. Yongyuan valves ship from port of Ningbo.
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