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ZJHP/ZJHM Series small precision type pneumatic single-seat sleeve regulating valve
  • ZJHP/ZJHM Series small precision type pneumatic single-seat sleeve regulating valve

This small precision type pneumatic single-seat sleeve regulating valve is composed of the pneumatic multi-springs, pneumatic actuator and the low flow resistance sleeve.

Details

 

ZJHP/ZJHM Series small precision type pneumatic single-seat sleeve regulating valve

 

Pneumatci Single Seat Regulating Valve

Characteristics:

         ●This product is composed of the pneumatic multi-springs, pneumatic actuator and the low flow resistance sleeve. This valve uses the balanced valve core, the unbalanced force is small, the permission pressure differential is big, and operation is steady. Compared with the ordinary single and double seat-regulating valve, it has low noise, simple structure and convenient assembling and dismantling characteristics.

         ●Its valve shape is small, the body is light, the performance is good, and the capacity is big. So it’s the new type general regulating valve product. It is suitable for the common fluid medium and techniques condition industrial control system.

Pneumatci Single Seat Regulating Valve Options

●This series Product has Standard type, Regulating Cutting Type, Bellow Seal Type, Jacket Type, etc.

●The Valve Nominal Diameter Range is DN20-300.

●The applicable Temperature Range is  -20℃~560℃. 

●The Leakage Standard has Class IV or Class VI.

●The Flow characteristic has Linear or Equal Percentage Type. 

Pneumatci Single Seat Regulating Valve Main Parts Material:

●Valve Body/Cap:   S.S304

●Valve Core/ Seat:   S.S304, Stellite

●Packing:           PTFE,

●Gasket:            Graphite

●Membrane Cover:   A3

●Spring:            60Si2Mn

●Valve Stem:        S.S 304

●Sleeve:            S.S 304

●Nut/Bolt:           S.S 304

                   

DN

10

15

20

25

32

40

50

   65

80

100

125

150

200

250

300

Cv

Linear

1.8

4.4

6.9

11

17.6

27.5

44

69

110

176

275

440

690

1100

1760

Equal Percentage

1.6

4.0

6.3

10

16

25

40

63

100

160

250

400

630

1000

1600

Movement L(mm)

10

16

25

40

60

100

Effective Area(cm2)

280

100

600

1000

1600

SignalRange(Kpa)

20~100, 40~200,80~240;20~60,60~100

Power Source (MPa)

0.14~0.4

Flow Characteristic

Linear or Equal Percentage

Adjustable Ratio

50:1

PN

Class 150 ~Class 600

Leakage

Class IV for Metal Seat, Class VI for Soft Seat

Working Temp. (℃)

Normal Temp,

-20~200, -40~250, -60~450

Cooling Type

-40~450, -60~450

High Temp

450~560

Low Temp.

-60~100, -100 ~-200, -200 ~-250

 

Hits:  UpdateTime:2016-05-30 09:54:12  【Printing】  【Close
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