Pneumatic Double Acting Regulating   Butterfly Valve

Nominal Pressure Rating:1.6 Mpa, 2.5 Mpa, 4.0Mpa

Working Temperature:-20~300℃

Nominal Diameter:DN50-800mm

Rated Flow Coefficient:115~12500Kv

Main Material:Valve Body 304,316,316L   Valve Plug  304,316,316L

Input Signal:1.4-20mADC

Design characteristics:Triple offset   

Leakage:GB/T4213-2008IV  

Actuator Type:Double Acting

Air Supply Pressure:0.4-0.6Mpa

Accessories:1.Positioner   2.Air Filter+Regulator   3.Flange