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Black steel pipe nipple with threaded ends, 7 inches long

Zoro Select

Zoro Select 5P726 Steel Pipe Nipple 1 1/2" NPT 7

SKU CH-7ASQ-FKDNA

Steel pipe nipple with 1 1/2 inch NPT threads and 7 inch overall length for air, gas, oil, steam and non-potable water up to 300 psi

  • Product colorTransparent
  • Steel construction handles 300 psi at 150°F
  • Schedule 40 rating supports 150 psi steam at 350°F
  • Electric resistance welded seam resists leaks
  • Threaded NPT ends connect to standard fittings
  • 1-1/2 inch nominal size fits common piping

Steel pipe nipple for air gas oil steam

This 1 1/2 inch NPT threaded steel nipple handles air natural gas non-potable water oil and steam in Schedule 40 systems. It is built for industrial piping where a 7 inch welded connector joins two female fittings.

Pressure and temperature limits of the NPT

Rated for 300 psi at 150 degrees F and 150 psi steam at 350 degrees F the nipple must not exceed these pressures or temperatures. Threaded NPT joints can leak if over-tightened or if the mating threads are damaged or mismatched.

Welded Schedule 40 nipple installs

Electric resistance welded construction and black coating suit Schedule 40 pipe. Apply thread sealant rated for the media and tighten to a snug fit without forcing. Misaligned threads or debris on the seats are the most common causes of leaks.

How it compares

Measured against everything we stock in Drain Stoppers, Strainers & Traps, at today’s prices. Recalculated every night.

Price $5.99
Cheaper than about 92% of the 4,240 comparable items (median $31.99).

Specifications

Product
Brand nameZORO SELECT
Product colorTransparent

Questions about this item

Should I choose the 7 inch length or a different size for my Schedule 40 system?

This nipple has an overall length of 7 inches and is built to Schedule 40 dimensions with a 1 1/2 inch nominal pipe size.

What does the 300 psi rating mean when I install this in my air or gas line?

It indicates a maximum operating pressure of 300 psi at 150 degrees F for air, natural gas, oil and non-potable water service.

How do the NPT threads affect the pressure limit on steam lines?

The threaded NPT connections are rated for a maximum steam pressure of 150 psi at 350 degrees F.

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