Design of Joint for Cartridge Relief Valve Calibration
Combined with the structural characteristics,working conditions of cartridge relief valve and the characteristics of safety valve calibration device,according to the calibration regulations and standard requirements,a cartridge relief valve calibration joint was designed.Cartridge relief valve and calibration device were used to test the performance of the joint.The results show that the joint meets the calibration process requirements,and can accurately verify the setting pressure and tightness of the cartridge relief valve.