All SAE O-ring Face Seal Fittings (ORFS) Adapters conform to the SAE J1453 specification. Malone Specialty Inc. offers Carbon Steel O-Ring Face Seal Fittings and 316 Stainless Steel O-Ring Face Seal Fittings, in sizes from ¼ ” up to 1 ½ “. These ORFS Couplings are available in various configurations including, but are not limited to: Male ORFS to Male BSPP, along with the 45° and 90° Male ORFS to Male BSPP Adapter, Male ORFS to Metric, along with the 45° and 90° Male ORFS to Male Metric Couplings. Malone Specialty Inc. offers several more O-Ring Face Seal coupling configurations. For more information please see below, or give one of our experienced salesmen a call at (440) 255-4200 for more information.