The manufacturer of cylindrical electric butterfly valve fan electric butterfly valve water pump electric butterfly valve Shanghai Dongfeng Pump Valve Factory is committed to the production and sales of fan electric butterfly valve/air conditioning host electric butterfly valve/water pump damper/water chiller electric butterfly valve/transformer damper/air energy heat pump electric butterfly valve/. It has rich experience in the industry. Welcome to inquire
Cylindrical electric butterfly valve is formed by vulcanization and bonding of cylindrical metal parts at both ends and cylindrical parts in the middle
Installation method: one side bolt, two side bolts, two side screw holes, one side screw hole and one side bolt