Material Composition: Cast or Forged High Pressure Steel With Carbon Zinc Trivalent Coating (ORFS) O-Ring Face Seal SAE J5143 fittings utilize a straight thread along with a o-ring between the male and female connection
O Ring Face Seal (ORFS) Sizes
O-Ring Face Seal (ORFS) SAE J1453 is designed for leak-free use to 6000 PSI. The O-ring in the face of the straight thread male end seals against the flat face female seat and is mechanically held in place by a swivel nut.