Products
Flange Process Picture
 
Butterfly Valve
High Performance Butterfly Valve
Technical Data
  Torque
  Cv,Kv
  MSDS
  Vacuum Service


1. The pressure of full vacuum.
 
Our butterfly valves will seal against 10 microns of vacuum(29.9 inches of mercury). for reduced torque and extended seat life, 50psi discs are recommended for the dry service conditions found in many vacuum applications.

 

 


+ STL

+ STL-SR

+ STC

+ STC-SR

+ SS STL

+ SS STC

+ AL-STC

+ INDICATE PLATE

+ U-SECTION BFV
ST & H Corp.
Tel : 82-51-7444680
Fax :82-51-7444670~1
74 Jwadongsunhwan-Ro,
Haeundae-Gu, Busan,
Korea. 48083