• Product Image - Extra Strong (XS) Right and Left Steel Couplings

    • The left hand threaded end of all right and left couplings is knurled for identification, and all are dipped in rust preventative.
    • Extra strong recessed right and left couplings are available on request.

  • Product Image - Extra Strong  Steel Couplings

    • Manufactured in accordance with ASTM Specification A865.
    • All sizes are taper tapped.
    • Non-recessed couplings will be supplied for sizes under 6 NPS unless otherwise specified.
    • Couplings above 6 NPS (150 DN) will be supplied recessed only.
    • Extra strong recessed couplings can be supplied in sizes under 6 NPS (750 DN).
    • Couplings 1/8 -1 1/2 NPS (6 - 40 DN) are dipped in rust preventative.
    • Couplings 2 NPS (50 DN) and larger are phosphated.
    • Galvanized full couplings are also available.
    • Half couplings are chamfered on one end and squared on the other.

  • Product Image - Standard Steel Merchant Couplings Right & Left Steel Couplings

    • The left hand threaded end of all right and left couplings is knurled for identification.
    • All sizes of right and left couplings are taper tapped 3/4" per foot (62.5mm per meter) on the diameter and all are dipped in rust preventative.

  • Product Image - Standard Steel Merchant Couplings

    • Manufactured in accordance with ASTM specification A865.
    • Merchant couplings in sizes 1/8 NPS (6 DN) through 2 NPS (50 DN) are normally supplied straight tapped. Sizes 2 1/2 NPS (65 DN) and larger are taper tapped.
    • Taper tapped standard merchant couplings in sizes 1/8 NPS (6 DN) through 2 NPS (50 DN) are available upon request.
    • API line pipe couplings are used in all sizes over 6 NPS(150 DN).
    • Couplings from 1/8 NPS (6DN) through 2 NPS (5ODN) are dipped in rust preventative.
    • Couplings 2 1/2 NPS (65 DN) and larger are phosphated.
    • Galvanized full couplings are also available.
    • Half couplings are chamfered on one end and squared on the other.