
Classification

Pneumatic screw ball valve
Electrically ventilated butterfly valve
Pneumatic flameproof butterfly valve
Electric screw ball valve
Pneumatic pinch butterfly valve
Pneumatic cast steel ball valve
Electric pinch butterfly valve
Pneumatic pinch butterfly valve-1
Explosion-proof electric ball valve-1
Pneumatic flange ball valve-1
Electric flanged ball valve
Remote float valve
Blind stem flanged gate valve
Relieve pressure holding valve
Electric flanged ball valve-3