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April  24 , 2024  Wednesday
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Home> pneumatic valve >> 47-21105W pneumatic single-seat bellows sealing control valve
  • Product number:MC-000000004351
  • Product name: pneumatic single-seat bellows sealing control valve
  • Product Type:47-21105W
  • 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
47/48-21000W、97/98-21000W pneumatic single-seat bellows sealing adjusting valve, is the improved product based on foreign advanced technology. 47/48-21000W series of product, made up of ΣF pneumatic actuator and 21000W series of single-seat bellows sealing valve
Features:
1、  anti-corrosion. Almost suitable for all media
2、  good sealing. Use bellows and filler sealing, ensure no leakage
3、  small leakage. Valve spool and valve seat use soft sealing, ensure no leakage
4、  equipped with HA actuator, large output force, impact structure
Project
Technology index（with no valve positioner）
Technology index （with valve positioner）
Start error
--
±3%
Dead band
--
1%
Rated travel error
-5%~+15%
-5%~+15%
 
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