H71 Check Valve: Good Quality but LOW price Size: 1/2"- 8" Also do OEM ... 84.4Body materialWCB(C)CF8(P)CF8M(R)Operating Temperature≤425≤100≤100Suitable mediumWater, steam, oilNitric acid classAcetic ... water, oil, air, gas and otherpipeline.The price is very low,and the quality is excellent.We believe ourproducts ... we can providemalleable pipe fittings OEM service. Low Price Vertical Lift Check Valve