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Instrument and meter
Y-shaped pipe connected discharge valve
Pneumatic Y-shaped flat bottom discharge valve
Y-shaped slurry valve
Drainage control valve
Lock slag, lock bucket valve and flushing water valve
American standard cast steel swing check valve
American standard low-temperature globe valve
Remote closure of emergency shut-off valve (Generation IV) for direct passage
Digital gas gathering pry
American standard power station gate valve
Y-shaped flat bottom discharge valve
Bimetallic steam trap
American standard cast steel gate valve
American standard three eccentric worm gear transmission butt welded butterfly valve
American standard three eccentric lug clamp butterfly valve
Angle type discharge valve
Integrated device for gas well wellhead
American standard power station globe valve
Casing gas recovery device
Emergency shut-off valve at wellhead (Generation I)
Integrated alcohol injection agent pry
Automatic pitching device YQY-ASB50
Remote pressure control emergency shutdown device for gas wells
Floating high-pressure wear-resistant ball valve
American standard cast steel globe valve
Successful operation!
