... valve/lock valve Working pressure: 1000PSI Size: DN6-DN100(1/4"-4") Applicable media: WOG(water,oil, gas) 1PC inner thread ball ... valve/lock valvespecifications1 Working pressure: 1000PSI2 Size: DN6-DN100(1/4"-4")3 Applicable media: WOG(water,oil, gas)and acid4 Applicable ... pressure:PN:1.6,2.5,4.0,6.4MPa6 Strength testing pressure: PT:2.4,3.8,6.0,9.6MPaMain ...