HH47X Buffer Butterfly Check Valve Specification: 

Nominal pressure :1.0~2.5MPa

Nominal passage :40~1400mm

Applicable media: water, oil, sewage, sea water

Applicable temperature :0~80℃(up to 200℃ if necessary)

Flange standard :GB/T 17241.6 GB/T 9113

Test standard: GB/T 13927 AP1598

HH47X Buffer Butterfly Check Valve Main features:

1. HH47X Buffer Butterfly Check Valve is small size, light weight, the length of the structure is only about one-third of the swing check valve.

2. HH47X Buffer Butterfly Check Valve slow closing system performance is excellent, not affected by the medium of the pipeline, valve disc first fast closed after slow closing, can prevent breaking water hammer.

3. HH47X Buffer Butterfly Check Valve is rubber soft seal, good sealing performance, wear resistance, long service life.

4. HH47X Buffer Butterfly Check Valve is rubber buffer, smooth opening and closing, no vibration, no noise. Smaller than the old check valve flow resistance, has obvious energy-saving effect.

HH47X Buffer Butterfly Check Valve Structure