O-ring Face Seal Hose Fittings Standards

O Ring Face Seal(ORFS) Hydraulic Hose Fittings is from USA society of automotive engineers, it is designed with UNF thread size chart, connection types with male ORFS end and female ORFS swivel nut end types. ORFS ends hose fittings meet ISO and SAE standards as follows:

ISO 12151 part 1 required ORFS hose fittings with ISO 8434-3 o-ring face seal ends

SAE J516 section 18 required O-ring face seal hose fittings.

It is from the crimped hose fitting of ORFS male or female swivel ends to hydraulic adapter or tubing.

O-ring Face Seal Hose Fittings Assembly

Typical example of a hose-fitting connection with O-ring face seal end

1 hose fitting

2 port in accordance with ISO 6149-1

3 O-ring seal

4 adapter in accordance with ISO 8434-3

5 nut

6 O-ring seal

O-ring Face Seal Hose Fittings Connections:

Illustrations of applications for short, medium and long ISO 12151-1 hose fittings

O-ring Face Seal Hose Fittings Size Chart

ORFS Hose Fitting size meet ISO 12151-1 hose connector with ISO 8434-3 and SAE J512 section 18 requirement. It is from O-ring face seal hose fittings to various nominal hose size of 6.3mm through 38 mm with ISO 4397 standard. For ORFS hose fittings used in hydraulic and pneumatic braking systems on road vehicles meet ISO 4038, ISO 4039-1 and ISO 4039-2 standard size chart.

ORFS Hydraulic Hose Fittings Types

Male hose fitting, straight (S)

Female swivel hose fitting, straight — Styles A (SWSA) and B (SWSB)

Female swivel hose fitting 45° elbow [short (SWE45S) and medium (SWE45M)]

Female swivel hose fitting 90° elbow [short (SWES), medium (SWEM), long (SWEL)]

Overviews Catalog of ORFS Hose Connectors