LNG pipeline system of pneumatic valve selection standards

LNG pipeline system of pneumatic valve selection standards. LNG pipeline and the selection of low temperature gas pipe pneumatic valve should be consistent with existing national standards 'cryogenic pneumatic valve technical conditions' of the relevant provisions of GB/T. Emergency cut-off pneumatic valve selection should be consistent with existing national standards of 'low temperature medium with emergency cut-off pneumatic valve' the relevant provisions of GB/T.
the remote control of pneumatic valves shall have the function of manual operation. LNG pipeline safety shall be set up between the two cut pneumatic valve pneumatic valve or other pressure relief device, the discharge of gas pressure should be connected to radiation tube.