FORGED STEEL PISTON CHECK VALVE
QILONG forged steel check valve are manufactured in accordance with API602,ISO15761 and ASME B16.34 and tested to API598.And forged steel check valve are available in three bonnet designs:bolted bonnet,welded bonnet and pressure seal bonnet.
Size:3/8"~2-1/2"
Rating: 150LB~2500LB
BodyMaterials: Cast Steel, Stainless Steel, Alloy Steel, etc.
End Connection: RF, RTJ, NPT, SW
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