
ORFS Fittings
ORFS Union Tube Fitting
ORFS tube-to-tube union fitting (straight union). The O-ring on the male fitting face seals against the flat female seat to achieve zero leakage under high pressure and vibration. Complete size range from 1/4" to 2" tube OD.
Key features
- O-ring face seal — zero external leakage
- Vibration and impulse resistant
- Tube OD range: 1/4" – 2" (6 – 50 mm)
- Carbon steel Zn-Ni or SS316L
Technical specifications
- Standard
- SAE J1453 / ISO 8434-3
- Type
- ORFS union (tube to tube)
- O-ring Material
- NBR (standard) / FKM
- Tube OD
- 6 mm – 50 mm
- Pressure Rating
- Up to 420 bar
- Material
- Carbon Steel / SS316L
- Coating
- Zn-Ni Alloy
MOQ
100 pcs (stocked items), 500 pcs (custom)
Samples
Free, freight collect
Lead time
15–30 days
Shipping
FOB Ningbo



