Cylindrical pneumatic butterfly valve - fan pneumatic butterfly valve - pump pneumatic butterfly valve manufacturer Shanghai Dongfeng Pump Valve Factory is committed to the production and sales of fan pneumatic butterfly valve/air conditioning host pneumatic butterfly valve/pump damper/water chiller pneumatic butterfly valve/transformer damper/air energy heat pump pneumatic butterfly valve/. The industry has rich experience, and you are welcome to call for consultation
Cylindrical pneumatic butterfly valve is formed by vulcanizing and bonding 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