NPT Fittings, Treads, Connectors, Couplers and Adapters
Choose stainless steel adapters such as stainless steel NPT fittings ( NPT/NPSM pipe swivel), SAE J514-37 degree JIC fittings, O-Ring Boss (ORB), O-Ring Face Seal (ORFS), British and Metric (BSPP/BSPT), and ultra high pressure stainless steel fittings.
Pipe fitting steel adapters use a NPTF (National Pipe Tapered, Fuel / equivalent to NPT National Pipe Taper) thread to mate male NPT to female pipe thread (parallel NPSM and tapered NPT.
Pipe female swivel or NPSM (National Pipe Straight Mechanical) female steel adapter fittings use a straight parallel thread with a 30° cone seat to mate to a male NPT/NPTF pipe fitting with a matching chamfer.
SAE J514 37° Degree steel adapter fittings use a 37° flare chamfer to provide an excellent mechanical seal between the male and female adapter.
Stainless Steel O-Ring Face Seal (ORFS) steel adapter fittings are the most recent adapter family designed to provide the ultimate in leak proof protection. These Stainless Steel SAE J1453 adapters use an o-ring in the face to create a strong seal.