3. Q:Test Medium Pressure Increase, Pressure Hold & Timer Control System Introduction
4. Q:Seal Blind Type
5. Q:Touch Screen Monitoring System Introduction
6. Q:Main Parts of Valve Test Bench Manufacture Introduction
Hydraulic drive clamp claws to hold blind flange at the end of valve flange to have a performance test. It is suitable for flanged end valve, just like gate valve, ball valve, check valve etc.