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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 |
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Cv |
Linear |
1.8 |
4.4 |
6.9 |
11 |
17.6 |
27.5 |
44 |
69 |
110 |
176 |
275 |
440 |
690 |
1100 |
1760 |
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Equal Percentage |
1.6 |
4.0 |
6.3 |
10 |
16 |
25 |
40 |
63 |
100 |
160 |
250 |
400 |
630 |
1000 |
1600 |
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Movement L(mm) |
10 |
16 |
25 |
40 |
60 |
100 |
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Effective Area(cm2) |
280 |
100 |
600 |
1000 |
1600 |
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SignalRange(Kpa) |
20~100, 40~200,80~240;20~60,60~100 |
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Power Source (MPa) |
0.14~0.4 |
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Flow Characteristic |
Linear or Equal Percentage |
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Adjustable Ratio |
50:1 |
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PN |
Class 150 ~Class 600 |
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Leakage |
Class IV for Metal Seat, Class VI for Soft Seat |
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Working Temp. (℃) |
Normal Temp, |
-20~200, -40~250, -60~450 |
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Cooling Type |
-40~450, -60~450 |
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High Temp |
450~560 |
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Low Temp. |
-60~100, -100 ~-200, -200 ~-250 |
Goole Valve Technology Co.,Ltd
Address: He_yi Industrial Zone,Oubei Town,Wenzhou City,Zhejiang Province,P.R.China
Tel: 86-577-57781015
E_mail: goole4@goolevalve.com
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