Half & Full Couplings

  • Merchant Steel

  • Coupling dimensions and materials conform to ASTM A865

  • Coupling threads conform to ASME B1.20.1

  • Half Coupling Sizes Available

    • 1/8” thru 8” (2-1/2” thru 8” Taper Tapped)

  • Full coupling Sizes Available

    • 1/8” thru 8”  (2-1/2” thru 8” Taper Tapped)

  • Couplings from 1/8” to 2” are NPSC (straight threads)

    • 2-1/2” and larger are NPT (tapered)

Full-Coupling.jpg
 
SIZE HALF COUPLING PART # FULL COUPLING PART #
1/8″ BHC-1/8 BSC-1/8
1/4″ BHC-1/4 BSC-1/4
3/8″ BHC-13/8 BSC-3/8
1/2″ BHC-1/2 BSC-1/2
3/4″ BHC-3/4 BSC-3/4
1″ BHC-1 BSC-1
1 1/4″ BHC-1-1/4 BSC-1-1/4
1 1/2″ BHC-1-1/2 BSC-1-1/2
2″ BHC-2 BSC-2
3″ BHC-3 BSC-3
4″ BHC-4 BSC-4
5″ BHC-5 BSC-5
6″ BHC-6 BSC-6
7″ BHC-7 BSC-7
8″ BHC-8 BSC-8