97-21000 pneumatic diaphragm single-seat control valve, we introduce the technology of American Masoneilan company, made up of 21000 series single-seat valve and pneumatic multi-spring actuator. Small size, light weight, good stability, small leakage. Widely used in petroleum, chemical, power station, light industry, textile, metallurgy for industrial processing automatic controlling
Valve body: SCPH2(WCB) SCPH21(WC6)
SCS14A(CF8M) ZG1Cr18Ni9Ti
Internal components: SUS304, SUS316, SUS403, 0Cr18Ni12Mo2Ti, 1Cr13
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9 |
2 1 |
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Actuator |
Valve body |
Valve spool |
Flow characteristics |
Valve seat |
Upper cover |
7. air off
8. air on |
21 |
0. No indication
1. follow periphery |
0. No indication
1. Straight line
0. Equal percentage |
0. No indication
4. Quick switch
5. Thread connection
6. Soft sealing |
No marked is standard
EB: extended
AB: heat sink |
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.
