ORFS Union Tube Fitting

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

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