H71H(W) Wafer lift check valve is composed of body, disc, spring, which is installed horizontally or vertically in the pipeline system to prevent the reverse flow of medium. It has short structure, small volume and light weight. The disc closing fast, the water hammer pressure is small; the flow passage is unobstructed and the fluid resistance is small. Sensitive action, good sealing performance.

Executive standard

Design and manufacturing: JB/T8937

Face to face: JB/T8937

Inspection & Testing: JB/T9092

Nominal size：DN15-DN100

Pressure/ Temperature level: GB/T12224

Model: H71H, H71W

Main component material