Pneumatic ｜Motorized butterfly valve manufacturer

The cast iron china  pneumatic butterfly valve from china factory  is simple in structure, small in size and light in weight, and consists of only a few parts. Moreover,china cast iron pneumatic butterfly valve can be opened and closed quickly with only 90 °rotation, and the cast iron pneumatci butterfly valve has good fluid control characteristics at the same time. When the resilient seated lugged butterfly valve is fully opened, the thickness of the butterfly plate is the only resistance when the medium flows through the valve body. Therefore, the pressure drop caused by the valve is very small, so it has better flow control characteristics. Butterfly valve has elastic seal and metal seal two types of seal. Resilient sealed valve, seal ring can be embedded in the valve body or attached to the butterfly plate . Tianjin Fortis valve make a huge range of sizes ,basicly from 50mm-1200mm . This ductile iron butterfly valve is produced by China factory ,which has a lot of experience .The sizes details as below: