Tel: 86 577 67355010
Fax: 86 577 67027722
Email: hisun@goolevalve.com
Overview：
Pneumatic Diaphragm Cut-off Valve, pneumatic unit combination instrument of execution units. Has simple structure, large force of operation, small size, light weight, small flow resistance, valve capacity, good sealing performance, easy maintenance, etc. And widely used in petroleum, chemical industry, metallurgy, electric power, textile, etc in the automation control system in the process of production.
Technical parameters:
|
Norminal Diameter DN(mm) |
15 |
20 |
26 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
||
|
Nominal pressurekv |
sleeve |
|
|
11 |
20 |
30 |
48 |
75 |
120 |
190 |
300 |
480 |
760 |
|
|
Single seat |
5 |
7 |
11 |
20 |
30 |
48 |
75 |
120 |
190 |
300 |
480 |
760 |
||
|
Three way |
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|
rated travel（mm） |
8 |
12 |
20 |
25 |
40 |
|
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|
Leakage range |
Metal seal（L/H） |
|
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|
Soft seal （ml/min） |
|
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|
Medium temperature℃ |
-20~+200、-40~+450 |
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|
Morminal pressure力PN(MPa) |
1.6 4.0 6.4 |
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|
Differential Pressure （MPa） |
Single seat |
6.4 |
6.4 |
3.8 |
2.5 |
2.9 |
1.8 |
2.0 |
1.3 |
0.83 |
0.8 |
0.55 |
0.52 |
|
|
sleeve |
6.4 |
|||||||||||||
|
signal pressure（KPa） |
200(Diaphragm) |
|||||||||||||
|
Body |
Ht200 ZG230-450、ZG1Cr18Ni9Ti |
|||||||||||||
|
sleeve |
1Gr18Ni9Ti Cr18Ni12Mo2Ti |
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|
Trim,seat |
1Gr18Ni9Ti Cr18Ni12Mo2Ti |
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|
packing |
FTFE Graphite |
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|
Effective area （cm2）(Diaphragm) |
100 |
200 |
400 |
600 |
100 |
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Zhejiang Hisun Valve Co.,Ltd is a specialized manufacturer for different industrial control valves, ball valve, butterfly valve, gate valve, globe valve and related automation instrument. We have different workshops for those valves. As a ...Learn More
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HE-YI INDUSTRIAL PARK,OUBEI,WENZHOU,ZHEJIANG,CHINAPhone
TEL: 86 577 67355010 Fax: 86 577 67027722
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