Self-operated Micro-pressure Control Valve, 150Lb

Self-operated Micro-pressure Control Valve, 150Lb

Key Specifications / Features

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Detail Information

Self-operated micro-pressure control valve consists of actuator and control valve. The vale uses the pressure of medium as its power source to realize automatic control without the help of foreign energy. Accuracy of self-operated micro-pressure control valve is higher than general self-operated control valve by one time. It is suitable for the situations which need higher accuracy. It is widely utilized in chemical industry, metallurgy, petroleum, pharmacy, etc.

Nominal diameter: DN20-100mm

Nominal pressure: ANSI150Lb

 

Materials

Body

ZG230-450, ZG1Cr18Ni9Ti , ZG1Cr18Ni12Mo2Ti 

Core

1Cr18Ni12Mo2Ti, 1Cr18Ni9Ti,

Seat

1Cr18Ni12Mo2Ti, 1Cr18Ni9Ti

Stem

1Cr18Ni12Mo2Ti, 1Cr18Ni9Ti

Membrane cover  

A3, 1Cr18Ni9Ti 

Diaphragm

Rubber


Self-operated Control Valve Structure 

Dimensions

Nominal Diameter DN(mm)

20

25

32

40

50

65

80

100

A

395

H

680

690

710

720

735

797

837

1050

L

185

200

205

222

254

276

298

 340

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