该保护器与主体,弹簧式活塞和调节螺母的部件组装,以及保护仪的O形圈。当通过压力流入仪表时,保护器在设定点压力下闭合。Technical Data Range: 2-250 kg/cm2 Connection Size: ‘/2"NPT female x V2”NPT male Material: Body- SS316 Spring-loaded Piston- SS316 Adjusting Nut- SS316 O-Ring- Viton Max. Working Température: 80°C Max. Working Pressure: 300 kg/cm2