Product introduction

Fire butterfly valve (wafer, the groove) is mainly composed of valve body, valve plate and valve seat, valve shaft and drive mechanism (handle, worm gear and worm device, pneumatic or electric actuator), etc, by driving mechanism drives the valve shaft and valve plate rotation to achieve the purpose of opening and closing and control flow, fire butterfly valve simple and compact structure, small and light, easy installation and maintenance, 90 ° rotating rapidly opening and closing, miniminzed operating torque, energy saving, good sealing performance, long service life and flow set curve tending to straight line, small flow resistance, good regulation performance, choose different parts material, can be applied to a variety of media, Our company has no pin shaft, nylon coating anti-corrosion environmental butterfly valve to choose.