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⚠️ Buna-N (B) is not recommended for Oxygen Service.

Series OFS - O-Ring Face Seal Fittings

Series OFS O-Ring Face Seal Fittings
OFS main view OFS bulkhead view OFS nut view

Series OFS O-Ring Face Seal Fittings are bubble-tight, zero-clearance fittings designed specifically for use in gas fill plant manifolds up to 6,000 PSI. Constructed of high-strength Naval Brass for high pressure service and to allow for continuous remakes of the face seal connection.

The zero-clearance fitting design allows for easy removal and replacement of system components without the need to disassemble other connections on the line. Supplied cleaned for Oxygen Service. Compatible with other O-Ring Face Seal type fittings including the Generant MV Series -2FS valve port.

  • O-Ring Face Seal for Reliable, Leak-Free Connection
  • Zero-Clearance Design for Easy System Maintenance — Remove and Replace Components Without Disassembling Other Connections
  • Naval Brass Construction — High Pressure Service and Continuous Remakes
  • Rated to 6,000 PSI (413.7 bar)
  • Supplied Cleaned for Oxygen Service (Standard)
  • Compatible with Other O-Ring Face Seal Type Fittings
  • Compatible with Generant MV Series -2FS Valve Ports
  • Available in Tailpiece, Nut, and Bulkhead Configurations