Pneumatic butterfly valve sealing surface leakage failure of elimination

Wuxi east technology co. , LTD. Is a collection of the control valve industry manufacturing, development, production, assembly, sales and service in the integration of science and technology enterprises, professional research and development of electric valve, pneumatic valves, hydraulic valves, pneumatic actuators and various kinds of complete sets of pneumatic valve. Our company produce all kinds of pneumatic ball valves, butterfly valves, plug valves, regulating valve, gate valve, globe valve, flat gate valve and pneumatic device or valve products. Butterfly plate, the sealing surface with sundry, disc and seal face closed position is not straight, the export side flange bolt uneven configuration. On both sides of two transverse leakage failure of elimination: pneumatic butterfly valve sealing gasket failure, uneven tube flange force or pressure, sealing ring, sealing gasket failure.