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Pneumatic Sleeve Adjusting Valve

Pneumatic Sleeve Adjusting Valve

Technical Parameters
Nominal Diameter: DN20-DN400
Nominal Pressure: PN10,16, 40, 64
Fluid Temperature: -200℃-560℃
Material: WCB (ZG230-450), ZG1Cr18Ni9Ti, ZG0Cr18Ni12Mo2Ti
Leakage Level: IV level or VI level
Flow Characteristics: Linear or Equal percentage
Product Details

Overview

Pneumatic sleeve adjusting valve are the important products of pneumatic adjusting valve, use top-guide structure, equipped with multi-spring actuator. Impact structure, light weight, flexible action, S-type streamline channel, small loss of pressure drop, large capacity, precise flow characteristics, convenient assembly. Widely used for controlling gas, liquid, processing parameters, like pressure, flow, temperature, liquid, keep them at the given value. 


Technical Parameters

Nominal diameter (mm)

20

25

40

50

65

80

100

150

200

250

300

350

400

Diameter of valve seat (mm)

10

12

15

20

25

32

40

50

65

80

100

125

150

200

250

300

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Rated flow coefficient (Kv)

Straight line

1.8

2.8

4.4

6.9

11

17.6

27.5

44

69

110

176

275

440

690

1000

1600

Equal percentage

1.6

2.5

4

6.3

10

16

25

40

63

100

160

250

400

630

900

1440

Nominal pressure (MPa)

0.6, 1.6, 4.0, 6.4

Travel (mm)

10

16

25

40

60

100


Flow characteristics

Straight line, Equal percentage, Quick open

Media temperature (℃)

-15 ℃-200 ℃ (normal temperature ), 

-40 ℃-+250 ℃, -40 ℃-+450 ℃ (medium temperature ),

-100 ℃-+200 ℃ (low temperature )

Flange size

Cast iron flange size JB78, Cast steel flange size JB79

Flange size

Sealing surface of flange JB77, Cast iron flange is smooth, Cast steel flange is concave

Material of valve body

PN
(MPa)

0.6,1.6

HT200,WCB(ZG230-450)

4.0,6.4

WCB (ZG230-450), ZG1Cr18Ni9Ti, ZG0Cr18Ni12Mo2Ti

Material of valve spool

1Cr18Ni9, 0Cr18Ni12Mo2Ti

Upper cover

General (normal temperature ), Heat sink (medium temperature), Low temperature

Adjustable ratio R

50:1

Connector of air supply

M16×1.5


Equipped with a professional factory, Naibang Valve is a professional manufacturer and supplier of pneumatic sleeve adjusting valve in China. If you want to buy quality product of various beautiful bags, you can get it at a cheap price from us.
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