Light type pneumatic diaphragm straight double-seat control valve
Light type pneumatic diaphragm straight double-seat control valve is small, light, compact, reliable and new general product. Widely used in chemical industry, petroleum, power plant, metallurgy to regulate and control remotely.
|
DN(mm) |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
|
Rated flow coefficient KV |
10 |
16 |
25 |
40 |
63 |
100 |
160 |
250 |
400 |
630 |
|
Intrinsic flow characteristics |
Linearity: equal to percentage |
|
DN(MPa) |
1.6\4.0\6.4 |
|
Actuator |
ZHA-22 |
ZHA-23 |
ZHA-34 |
ZHA-45 |
|
Rated travel(mm) |
16 |
25 |
40 |
60 |
|
Diaphragm effective area cm²) |
350 |
560 |
900 |
|
Air supply (MPa) |
0.14;0.25;0.4 |
|
Spring pressure (KPa) |
20~100;40~200;20~60;60~100 |
|
Signal joint pipe thread |
M16×1.5 |
|
Intrinsic ration: R |
30:1 |
Shanghai MeiKai YouDi Instrument Co., Ltd. is the marketing center of Shanghai Automation Instrumentation Co, Ltd which is a large state-owned stock company. It has several branches, for example, branch 3 produces temperature instrument, branch 4 produces pressure gauges, branch 7 valves, branch 11 actuators, etc.
The "Marketing Center" of Shanghai Automation Instrumentation Co., Ltd., established in 1995, after many years of market-oriented operation, now a comprehensive service company integrating company's spare parts, project market management, sales, technical support, and after-sales service as one. "Marketing Center" is e-commerce center which collects 150 series, more than 3, 000 new and old products from Shanghai Automation Insutrumentation. All the online products are qualified, widely used in electric power, metallurgy, petrochemical, electrical and mechanical, textile, food and national defense scientific research and other industries, popular among customers at home and abroad.
