Name:pneumatic diaphragm sleeve control valve
Model:ZMAM/ZMBM
Quoted price:面议
Feature:SHANGHAI AUTOMATION INSTRUMENTATION CO., LTD
pneumatic diaphragm sleeve control valveDetails:
Nominal diameter mm |
20 |
25 |
40 |
50 |
65 |
80 |
100 |
150 |
200 |
250 |
300 |
350 |
400 |
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Diameter of valve seat mm |
10 |
12 |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
Contact us |
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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 |
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Equal percentage |
1.6 |
2.5 |
4 |
6.3 |
10 |
16 |
25 |
40 |
63 |
100 |
160 |
250 |
400 |
630 |
900 |
1440 |
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Normal pressure MPa |
0.6 1.6 4.0 6.4 |
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Travel mm |
10 |
16 |
25 |
40 |
60 |
100 |
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Flow characteristics |
Straight line、equal percentage、quick open |
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Media temperature℃ |
-15~200(normal temperature)、-40~+250、-40~+450(medium temperature)、-100~+200(low temperature) |
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Flange size |
Cast iron flange size JB78、Cast steel flange size JB79 |
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Flange type |
According to JB78-59、JB79-59 standard,according to JB/79.1-94、JB/79.2-94、ANSI、JIS、DIN standard |
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Material of valve body |
PN |
0.6,1.6 |
WCB(ZG230-450) CF3CF8 CF8M |
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4.0,6.4 |
WCB(ZG230-450)、ZG1Cr18Ni9Ti、ZG0Cr18Ni12Mo2Ti CF8 CF8M |
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Valve body |
Linear single-seat casting ball valve |
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Material of valve spool |
1Cr18Ni9、0Cr18Ni12Mo2Ti CF8 CF8M |
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Upper cover |
General (normal temperature )、heat sink(medium temperature)、low temperature |
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Components |
Positioner hand wheel electric/gas convertor air filter regulator |
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Adjustable ratio R |
30:1 |
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Connector of air supply |
M16×1.5 |