Being the main FR production finalized for projects supply, all the special customer requirements can be analized and achieved

by FR company departments. Valves are then manufcatured strictly in compliance with the technical and quality specification.

All the main special features such as :

  • Hub ends
  • Pup ends
  • Compact flanges ends
  • Double Piston Seats design
  • Extended Bonnet/Stem
  • Special drain and/or vent connections 
  • CRA Overlays
  • Special seals
  • Piggable special bore


Pups-end-1 hub-1
1-3 8-4