Value Brand
Value Brand 2" MNPT x 4-1/2" TBE Galvanized Steel Pipe Nipple Sch 40
Galvanized steel Schedule 40 pipe nipple with 2-inch MNPT threads and 4-1/2-inch length handles air, gases and potable water at up to 300 psi
- Corrosion-resistant galvanised finish extends service life in water and air lines
- Schedule 40 steel wall rated for 300 psi at 150 °F working pressure
- Welded electric-resistance construction provides leak-tight joints under pressure
- 2 in NPT male threads connect directly to standard Schedule 40 fittings
- California Proposition 65 warning identifies chemical hazard for installer awareness
Pipe Nipple for Air, Gas and Water Lines
This galvanised steel nipple connects Schedule 40 piping with 2 inch nominal size and a 4-1/2 inch overall length. It is suited for installers who need a corrosion-resistant fitting rated for potable water, air or gas distribution. The welded construction meets standard pressure requirements for commercial and residential plumbing systems. Buyers who require a different nominal diameter or a longer overall length will need an alternative fitting.
Threaded Ends and Galvanised Finish
Male NPT threads on both ends allow direct assembly into compatible Schedule 40 fittings without additional adapters. The galvanised coating provides corrosion resistance for exposed or buried runs carrying water, air or gases. Electric resistance welded seams deliver consistent wall integrity along the full length. Installers who prefer press-fit or grooved connections will find this nipple incompatible with those methods.
Pressure Ratings and Thermal Limits
The nipple withstands a maximum operating pressure of 300 psi at 150 degrees Fahrenheit and a maximum steam pressure of 150 psi at 350 degrees Fahrenheit. These limits support typical hydronic heating, compressed air and potable water applications within the stated temperature range. Systems operating above these pressure or temperature thresholds require a higher-rated component.
Highlights
- Corrosion-resistant galvanised finish extends service life in water and air lines
- Schedule 40 steel wall rated for 300 psi at 150 °F working pressure
- Welded electric-resistance construction provides leak-tight joints under pressure
- 2 in NPT male threads connect directly to standard Schedule 40 fittings
- California Proposition 65 warning identifies chemical hazard for installer awareness
Specifications
| Brand | ZORO SELECT |
|---|
Questions about this item
What pressure does the 2" MNPT Schedule 40 nipple handle in practice?
Rated for 300 psi at 150 °F for water and air, and 150 psi at 350 °F for steam service.
What clearance does the 2 3/8" outside diameter need to fit?
The nipple measures 2 3/8" OD and 4 1/2" overall, so allow that envelope plus thread engagement space.
How is the galvanized steel nipple installed, and what step is often missed?
Wrap PTFE tape or pipe dope on the male NPT threads, hand-tighten, then wrench-tighten one to two turns; skipping the sealant causes leaks.
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