ZDLN Electric Actuated Double Seat Control Valve
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.
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: Electric actuator
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.<br />
Intrinsic Erro: +/-1.5%.
Controlling Range: 30: 1.
Contact : Yoki Lee, 86 577 57781017
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Friday, October 05, 2012
Quantity : any quanti - Price : Négotiable
Thanks to our great experience (10 years) and our presence in Asia (China, India, Bangladesh, Vietnam…), we are able to offer the most complete service to support you in your international purchasing. Through our efficient sourcing team, you'll buy to the best supplier and get the...




