Fromme Armaturen

 

Swing check valves Fig.400 - 407

 

 

 

 

photo, Swing check valves Fig.400 - 407   Execution:
  inside shaft
   
   
   
  Materials:
  body and cover: GJL-250
 

body- and flap seat: metal seat

   
   
  Flange connection: / Face-to-face:
  DIN EN 1092-2 Form B
  Face-to-face DIN EN 558-1
  PN 10 in DN 200 - 250 series 48
  PN 16 in DN   40 - 250 series 48
  PN 16 in DN   40 - 250 series 48
  PN 10 in DN 200 - 250 series 48
   

 

Other execution:
  lever and weight
   
  Other versions on request.
 
 

 

 

 

 

Technical datasheet

 

datasheet Fig.400

400

 PN 10, brass seat
datasheet Fig.401 401  PN 16, brass seat
datasheet Fig.406 406  PN 16, stainless steel seat
datasheet Fig.407 407  PN 10, stainless steel seat

Technical Appendix

 

Operating and Maintenance Instructions

Operating and Maintenance Instructions