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pneumatic diaphragm single-seat adjusting valve

  • Model:7A/7B-21000
  • Category:Pneumatic Valve
  • origin:SHANGHAI

SHANGHAI AUTOMATION INSTRUMENTATION CO., LTD

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7A/7B-21000 pneumatic diaphragm single-seat adjusting valve
7A/7B-21000 pneumatic diaphragm single-seat adjusting valve made up of 7A, 7B pneumatic diaphragm actuator and introduced single-seat valve. Valve spool use top-guide, good stability, small leakage, convenient assembly, compared with ∑F pneumatic actuator, 7A, 7B pneumatic diaphragm actuator, smaller output force, cheaper price. This product used in automatic system with small pressure difference
Valve body SCPH2(WCB)  SCPH21(WC6)  SCS14A(CF8M) ZG1Cr18Ni9Ti
Internal components of valve SUS316,SUS316, SUS403,1Cr18Ni9Ti
Model 7 □ 2 1 □ □ □ □

7 □

2 1

Actuator

Valve body

Valve spool

Flow characteristics

Internal components

Upper cover

A Positive role

B Reaction

21

0.No indication

1 Follow periphery

0.No indication

1.Straight line

2. equal percentage

0.No indication

4.Quick switch

5.Thread connected

6.Soft sealing

No marked as standard

EB:extended

AB:heat sink

 

Shanghai Automation Instrumentation Co., Ltd.
Address:No.191 Guangzhong Road (West) Shanghai
Tel:+86 21-59812538
Fax:Code:201803
E-mail:sales@shanghai-instrument.com
ICP: Admin