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Help CenterPneumatic PTFE Lining Control Valve (GHTF)
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1. Pneumatic PTFE Lining Control Valve ( GHTF) 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.
2. Pneumatic PTFE Lining Control Valve ( GHTF)Options:
This series Product has Standard type, Regulating Cutting Type, Bellow Seal Type, Jacket Type, etc.
3. GHTS Globe Type Pneumatic Diaphragm Control Valve Main Parts Material:
Valve Body/Cap: WCB +PTFE
Valve Core/ Seat: S.S304+PTFE
Packing: PTFE.
Gasket:: Graphite.
Membrane Cover: A3.
Spring: 60Si2Mn.
Valve Stem: S.S 304.
Nut/Bolt:: S.S 304.
4. Pneumatic PTFE Lining Control Valve ( GHTF)Main Dimensions:
|
DN |
10 |
12 |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
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|
Cv |
Linear |
1.8 |
2.8 |
4.4 |
6.9 |
11 |
17.6 |
27.5 |
44 |
69 |
110 |
176 |
275 |
440 |
690 |
1100 |
1760 |
||||
|
Equal Percentage |
1.6 |
2.5 |
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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|
Working Temp. (ºC) |
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 |
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