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© 2018 Zhejiang Huizheng Auto Control Valve Co., Ltd.  浙ICP备12037337号

Diaphragm control valve

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Name

Diaphragm control valve

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Product description

PRODUCT NAME

Diaphragm control valve

BRAND

HUIZHENG

ORIGIN

China

Packing

Plywood case

Class / Rating

150#  PN16

Size

3/4-10 DN20-DN250

Materials

Body Material : Carbon steel, HT200,etc

Ends

Flange end

Operation

Pneumatic diaphragm actuator,

Pneumatic piston actuator,Electric actuator etc.

Product description of diaphragm control valve

 Diaphragm regulating valve adopts diaphragm,It is sealed with the “mountain” convex surface between the valve body and isolated from the outside (no stuffing box). The valve body flow path is simple and smooth, and can cover the anti-corrosion layer. It is especially suitable for corrosion-resistant and highly toxic occasions.

 The applicable temperature range is no more than 150 °C, the leakage value can reach VI  level, even zero leakage.

Features of  diaphragm control valve

Spring Type:Multiple spring structure

Standard leak class: CLASS VI 

Flow characteristics: equal percentage

Connection with pipelines: flange

Applicable Standards of electric diaphragm control valve:

Sizes: 3/4" - 10" ,DN 20 - DN 250
Pressure Rating: Class150 or PN 16

Material of valve body: WCB, HT200 etc,

Operated by: Lever, Gear, Electric,Pneumatic 

 

 

 


 

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