ZST-DL model Top Screw Valve Test Machine

ZST-DL model Top screw valve test machine is suitable for flanged end and welded end straight-through valves.It adopts screw to tighten valve end to test. There is safety interlock between screw backward and test medium pressure, screw can retreat after test medium pressure relief.

Sealing mode: "O" type ring pressure difference blind flange、groove "O" type ring pressure difference blind flange and inner tunnel sealing;

Equip LP water filling、HP water filling and pressure-keeping & timing auto control system.

Test medium is water or air(6 bar gas source supplied by customer, test medium water can be recycling), can be changed over by pipeline control valve.

Touch screen data record system can be as optional item.