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Home> pneumatic valve >> QFA-23air safe valve
  • Product number:MC-000000004280
  • Product name:air safe valve
  • Product Type:QFA-23
  • 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
Used with air filter regulator in processing automatic control system. When the output pressure exceed given value, safe valve open to discharge, reach stabilize air supply, protection instruments. Air safe valve made up of manual, locking nut, cover, given spring, diaphragm components, valve spool, valve seat, shell. Designed according to force balance principle
Model number
Basic parameters
QFA-13
QFA-23
Working range MPa
0.05～0.16
0.16～0.25
Start pressure MPa
≤0.176
≤0.275
Rated flow m3/h
（standard state）
30
Thread size of connection tube
G 3/4＂
Environment temperature  
-25 ～ +55℃
Relative humidity  
95％
 
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