Brand : GOOLE Model : ZJHN Material : Steel,stainless Steel,alloy Steel
Physical Specification
Other Specification : The Valve Has Double Seats.The Fluid Outflow Through The Valve Core Of The Upper And Lower Sealing Surface.The Unbalanced Pressure Is Small.It Is A Balanced Structure,which Are Widely Used In Petroleum,chemical,pharmaceutical,metallurgical,power Plants,such As The Industrial Sector,to Control Of Gas Liquid Medium Such As Steam.
GAZJHN Pneumatic Diaphragm Double-seated Pressure Regulating Valve Structure
Valve Body.
Structure:flowing Through Type Globe Valve With Double-seated.
DN:25~300mm.
PN:1.6~10.0Mpa Or Class 150~class 600.
Connections:flanged Type.
Material:WCB,HT200 ZG230-450 ZG1Cr18Ni9Ti.ZG0Cr18Ni12Mo2Ti.
Upper Cover.
Normal Temp:-20°C~+200°C.
Heat Radiation Type:-40°C~+450°C.
Gland Connection:bolted Type.
Packing:V Type PTFE.FLEXIBLE GRAPHITE.S.S BELLOWS.
Valve Assembly.
Valve Core:Double Guiding&double-seated Plug Type.
Cv Features:Linear,Equal Percentage Or Quick Opening.
Material:1Cr18Ni9Ti0Cr18Ni12Mo2Ti.
Actuator.
Model:Multi-spring Diaphragm Type Actuator
Material Of The Diaphragm:NBR With Reinforced Polyester Fabric.
Spring Range:0.02~0.1/0.04~0.2Mpa.
Air Supply:0.14/0.16/0.28Mpa.
Air Supply Connector:M10*1.
Working Temp:-30~+70°C.
Valve Acting Type:air To Close Or Air To Open.
Accessories:positioner,,hand Wheel.
Parameters:(with Positioner.)
Leakage:<0.5%×Kv.
Intrinsic Erro:+/-1.5%.
Controlling Range:30:1.
Company Inforamtion
Yong Jia Goole Valve Co.,Ltd [ Manufacturer - China ]