... Medium:CNG 3)Working Pressure:20Mpa 4)Nominal Diameter:DN5mm 5)1/4 turn handle QF-T1S have two PRD(pressure release ... :20Mpa 3)Nominal Diameter:DN5mm4)Outlet Joint thread:NPT1/4,5)Joint thread to cylinder:GB8335PZ27.86)Safty device:33±2Mpa ... ,110°C±5°CQuality certificates1)SQC certificate for quality management system,has complied ...