GATE VALVE NKZ44H FLANGE VACCUUM
HOME CHINA VALVE GATE VALVE GATE VALVE NKZ44H FLANGE VACCUUM Information: FLANGE VACCUUM GATE VALVE Model: NKZ44H Size: DN50-DN800 Medium: water,steam,air,etc Flange vaccuum gate valve Technical parameters PN/MPa Pressure/MPa Shell test Upper seal test seal test 1.0 1.5 1.1 1.1 1.6 2.4 1.8 1.8 2.5 3.8 2.8 2.8 4.0 6.O 4.4 4.4 6.4 8.6…



















