Lift check valve (single flow valve)
Lift check valve (single flow valve) is designed by poppet valve and spring, which can be driven by fluid to prevent backflow of medium. It is applicable to high-pressure and high-temperature service places, including high-pressure mud choke manifold, high-pressure Christmas tree injection equipment and choke pipeline.
Advantages&Features
-No lubricating parts, no daily maintenance
-The connection mode can be flange type, clamp type, butt welding or assembly
-Applicable to all material levels, temperature levels and product specification levels
-Reasonable structure, reliable sealing, excellent performance and good appearance
Basic parameters
Nominal diameter: 1 "~4“
Working pressure: 2000psi~15000psi
Temperature: – 75 ° F~+250 ° F (– 60 ° C~+121 ° C)
Body material: AA, BB, CC, DD, EE, FF, HH
Specification level: PSL1-3
Performance level: PR1