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A four-inch galvanized steel pipe nipple with male threads on one end and beveled plain ends on the other, silver-grey finish

Value Brand

Value Brand 4 in MNPT x TBE Galvanized Steel Pipe Nipple Sch 40

SKU CH-3YJ4-13KRQ

Galvanised steel pipe nipple with 4-inch MNPT and TBE ends for air, gas or potable water at up to 792 psi

  • Sch 40 rating handles 792 psi at 650 °F
  • Galvanized coating protects steel for air, gas and potable water
  • MNPT to TBE ends fit Class 150 fittings directly
  • 4-inch nominal bore suits high-flow plumbing systems
  • Operates from -20 °F to 600 °F for wide temperature range

4-inch galvanised steel nipple

This 4-inch galvanised steel pipe nipple connects threaded fittings in air, gas or potable-water lines. It is manufactured to Schedule 40 wall thickness and carries a Class 150 pressure rating. The welded construction suits industrial and commercial plumbing installations.

Threaded ends fit standard NPT and TBE connections

Male NPT threads on one end and threaded-both-ends on the other join directly to compatible couplings, valves or pipe without adapters. The galvanised coating protects the Grade A steel from corrosion in damp or outdoor environments. Operating limits reach 792 psi at 650 degrees Fahrenheit for both water and steam service.

California Proposition 65 warning applies

The product contains a chemical identified by the State of California as a cause of cancer and reproductive harm. No additional accessories, sealants or software are supplied with the nipple. Installers must provide appropriate thread sealant and verify local code compliance before use.

How it compares

Measured against everything we stock in Hose Fittings, Adapters & Clamps, at today’s prices. Recalculated every night.

Price $23.99
Pricier than about 60% of the 2,955 comparable items (median $17.99).

Specifications

Product
Brand nameZORO SELECT

Questions about this item

What is the maximum operating pressure this 4 inch galvanized steel nipple can handle at 650 degrees Fahrenheit?

The nipple is rated for 792 psi at 650 degrees Fahrenheit for both air and steam service.

How much heat does the fitting transfer during continuous high-temperature operation?

The steel construction conducts heat readily, so the exterior surface will reach the fluid temperature of up to 600 degrees Fahrenheit during sustained use.

What thread standard must the connecting pipe or fitting match for a leak-free joint?

The nipple uses 4 inch MNPT and TBE threads compatible with Class 150 fittings, requiring matching NPT threads on the mating component.

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