DAWSONS-TECH® ‘O’ Ring Face Seal Fittings (ORFS) are very versatile Fluid Connectors for Liquids and Gases from Vacuum to 6000 PSIG and works exceptionally in such applications.

ORFS are “Zero tolerance / Clearance” Fittings and hence, can be inserted and removed from its position in the systems without requirement of Cutting or flexing the Pipe or Tube making them ideal for systems requiring frequent maintenance / replacement for Valves and other Components.
Features / Benefits :
  • Available in Material SS316L.
  • Zero tolerance / clearance system – No requirement of cutting or flexing the Tubing to insert or remove Fittings, Valves or other Components for installations and repeat maintenance
  • Unlimited remakes – ORFS Fittings can be disassembled and reassembled many times by simply replacing the ‘O’ Ring and tightened its recommended torque.
  • Assembly Adaptability – Soft seal Fittings (ORFS) adjust to irregularities in the Fitting Face or Sleeve. So during assembly with proper techniques and handling, the Tube Fitting is forgiving the assembly variations.
'O' Ring Face Seal Fittings - Features
Product Range & Operating Parameters :
  • Pressure Rating : Vacuum 6000 PSIG (413 BAR) at CWP.
  • Temperature Rating : Upto 400o F (204o C.)
  • End Connections -
    • Fractional : 1/4" to 1" ORF Tube OD.
    • Metric : 6mm to 25mm ORF Tube OD.
    • Pipe Threads : 1/4” to 1” Male / Female / SAE / BSPT / NPT
Applications :
  • Gas Delivery System
  • Instrumentation in Semiconductor Industries
  • Vacuum
‘O’ Ring Face Seal Fittings are also known as :
High Purity ‘O’ Ring Face Seal Fittings, VCO® Fittings, Face Seal Fittings, etc.


Note : VCR® is a registered trademark of Swagelok® company.
View / Download Catalogue
Product Details