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Couplings

 

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

Extra Strong (XS) Right and Left Steel Couplings

(11)
  • 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

Extra Strong (XS) Steel Couplings

(18)
  • 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

Standard Right and Left Steel Merchant Couplings

(11)
  • 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

Standard Steel Merchant Couplings

(15)
  • 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.
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