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Steel Merchant

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  • Steel Merchant couplings provide an inexpensive alternative to other threaded couplings.
  • Both Black and Galvanized Steel Merchant Couplings are available.
  • Available in sizes from 1/8" to 6".
  • Full and Half couplings are stocked.

Black and Galvanized Steel Merchant couplings Sizes are Nominal Pipe Size (NPS) - size chart
Three different Steel Merchant couplings in black and galvanized finishes.
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Domestic = Made in the USA

Import = Made anywhere else

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Class for pipe fittings is a standard defined by the ASME/ASTM. Though stated with a # sign, such as 150# or 3000#, it is not a direct pressure rating.  The pressure rating is dependent on material and temperature and is found by consulting an appropriate reference guide.

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Black - standard pipe finish.

Galvanized - zinc plated for corrosion resistance.

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Full couplings are intended to join two pieces of pipe together. Half couplings are used to make a branch connection instead of using a sockolet or thredolet.


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