Name of domestic pneumatic valves used in standard 3)

Pneumatic valve standard name
China
GB - pneumatic valve flange connection iron gate iron GB - general pneumatic valve by pneumatic valve and lift check valve (GB/T - oil and gas industry with the stud connection of pneumatic pneumatic valve bonnet steel gate of GB/T - petroleum, petrochemical and related industries of steel by the pneumatic valve and lift check valves GB/T - oil, chemical industry and related industries, steel swing check pneumatic valve GB/T - oil, petrochemical and related industries of steel ball pneumatic valve GB - general pneumatic valve flange and adjustment to the clamp - general pneumatic diaphragm valve pneumatic valve pneumatic valve GB GB - general pneumatic valve cast iron cock pneumatic valve pneumatic valve general requirements GB GB - security - pressure relief device performance test pneumatic valve spring type safety of GB/T - GB - general requirements of the reduced pressure pneumatic valve GB - pneumatic valve performance test method of GB GB - the forerunner of pneumatic valve pneumatic valve steam traps GB - steam hydrophobic pneumatic valve terminology GB - a sign of hydrophobic pneumatic valve GB - pneumatic valve steam traps term, sign, the length of the structure of GB - steam hydrophobic pneumatic valve test method of GB/T - common iron check GB/T - iron and copper pneumatic valve pneumatic valve GB/T - metal sealing ball pneumatic valve JB/T - metal seal butterfly pneumatic valve JB/T - pneumatic pipeline steel gate valve JB/T - pneumatic valve hydraulic control pneumatic butterfly valve JB - cylinder pneumatic valves and pipe pneumatic valve JB/T - compressor safety pneumatic valve