Скачать или смотреть Portable Relief Valve Test Rig

The portable pressure relief valve test rig is a manual safety valve online test calibration bench. The relief valve tester uses air or nitrogen as test medium, and takes compressed air as driving power to carry out pneumatic test and functional calibration on relief valves no matter of treaded relief valves or flanged relief valves. Even if shop air is not available on site or outdoors, a pressurized nitrogen cylinder is feasible to power the relief valve test rig.The PRV test bench has compact and mobile design, making it easy to bring on site or outdoors to verify and calibrate the takeoff pressure, reseating pressure and tightness of relief valves online conveniently.