Merchant Steel Pipe Fittings
- Coupling dimensions and materials conform to ASTM A865
- Coupling threads conform to ASME B1.20.1
- Couplings from 1/8” to 2” are NPSC (straight threads), 2-1/2” and larger are NPT (tapered)
- API 5L style couplings are for extra heavy pipe, all sizes have NPT threads
- Steel bushings and plugs conform to ASME B16.14
- Black & Galvanized Finish Listed
100% Quality Guarantee on All Fittings!