Good quanlity low price  pneumatic v port ball valve with positioner

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

Working Temperature:-20~300℃

Nominal Diameter:DN10-500mm

Rated Flow Coefficient:18~19290Kv

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

input Signal:4-20mADC

Seal Type:

Self-adjusting Stainless Steel Hard Seal(Soft Seal)    

Leakage:GB/T4213-2008IV  

Actuator Type:Double Acting

Air Supply Pressure:0.4-0.6Mpa

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