Name：pneumatic piston sleeve adjusting valve
Model：ZSJP
Quoted price：面议
Feature：SHANGHAI AUTOMATION INSTRUMENTATION CO., LTD
pneumatic piston sleeve adjusting valveDetails：
ZSJP pneumatic piston sleeve adjusting valve, made up of ZSA(B)-P spring piston actuator and small sleeve valve components, small size, large thrust, low flexible. Valve spool use balanced structure, large pressure difference, good anti-vibration, low noise, good stability, convenient assembly, different spring to different allowed pressure difference
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Nominal diameter mm |
20 |
25 |
40 |
50 |
65 |
80 |
100 |
150 |
200 |
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Diameter of valve seat mm |
10 |
12 |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
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Rated flow coefficient Kv |
Straight line |
1.8 |
2.8 |
4.4 |
6.9 |
11 |
17.6 |
27.6 |
44 |
69 |
110 |
176 |
275 |
440 |
690 |
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Equal percentage |
1.6 |
2.5 |
4 |
6.3 |
10 |
16 |
25 |
40 |
63 |
100 |
160 |
250 |
400 |
630 |
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Actuator |
Model |
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Cylinder diameter |
125 |
160 |
200 |
250 |
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Travel mm |
16 |
25 |
40 |
60 |
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Spring pressure KPa |
Air off ：40～200，air on 80～240，100～200，200～350，350～500 |
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Flow characteristics |
Straight line；equal percentage |
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Adjustable ratio |
R=50：1 |
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Nominal pressure MPa |
1.6;4.0;6.4; |
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Media temperature ℃ |
-40～230℃(nominal temperature )，heat sink 230～450℃(medium temperature )，special order-100～600℃ |
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Flange standard |
符合JB78-59、JB79-59标准，可按JB/79.1-94、JB/79.2-94、ANSI、JIS、DIN standard |
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