Sell API flanged butterfly valve

Description

The butterfly valve product is designed  for throttling or shutting off the flow of corrosive or incorrosive gases, liquids, semiliquids and solid powder,
Easily installed in any selected position in pipelines or on vessels in the industries of petroleum processing, chemicals, food, medicine, textile, paper making, hydroelectricity engineering, ship building, water supply and sewage, metallurgy, energy engineering as well as light industry, etc. 

Features 
Small&compact in size and light in weight.
Easy installation and maintenance. 
Quick *0degrees on-off operation. Minimized operating torque, energy saving. 
Excellent sealing ,no Leak,
Wide selection of materials, applicable for various medium. 
Flow curve tending to straight line. Excellent regulation performance. 
Long service life.