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May  8 , 2024  Wednesday
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Home> pneumatic valve >> 7A/7B-21000pneumatic diaphragm single-seat control valve
  • Product number:MC-000000004299
  • Product name:pneumatic diaphragm single-seat control valve
  • Product Type:7A/7B-21000
  • Product nameplate:SAIC
  • Project Category:pneumatic valve >>
  • Manufacturer:Shanghai Automation Instrumentation Co., Ltd.
  • Sales unit: Shanghai Automation Instrumentation Marketing Center
  • Information download:Click to enter the download page  
  • Introduction
  • Specifications
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
 
 
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