Value Brand
Value Brand 3/4 in Schedule 40 Steel Nipple 1-1/8 in Lg
Schedule 40 steel nipple connects threaded pipe for air, gases, non-potable water and oils at up to 300 psi
- Schedule 40 steel rated for 300 psi air and oil lines
- 150 psi steam rating at 350 °F for heating systems
- Electric-resistance welded construction for leak-free threads
- Black coated finish resists corrosion in non-potable use
- 3/4 in NPT male threads fit standard Schedule 40 fittings
3/4 in Schedule 40 steel nipple
This 3/4 in nominal pipe size nipple is manufactured from welded steel with a black finish and electric resistance weld construction. It provides a threaded male connection on each end for joining pipe sections in air, gas, non-potable water and oil lines. The fitting conforms to Schedule 40 dimensions and is globally sourced for general plumbing and industrial use.
Rated for 300 psi at 150 degrees F
The nipple handles a maximum operating pressure of 300 psi at 150 degrees F and a maximum steam pressure of 150 psi at 350 degrees F. Its steel body and black coating deliver reliable containment for the listed fluids and temperatures without additional sealing components. The compact 1-1/8 in overall length suits tight assemblies where space is limited.
Suited for sustained pressure within rated limits
Under continuous service the welded steel construction maintains integrity at the stated pressure and temperature ratings without deformation. The electric resistance weld resists leakage during prolonged exposure to air, gases, oils or non-potable water at the specified limits. It is not intended for potable water systems or pressures exceeding the published maximums.
Highlights
- Schedule 40 steel rated for 300 psi air and oil lines
- 150 psi steam rating at 350 °F for heating systems
- Electric-resistance welded construction for leak-free threads
- Black coated finish resists corrosion in non-potable use
- 3/4 in NPT male threads fit standard Schedule 40 fittings
Specifications
| Brand | ZORO SELECT |
|---|
Questions about this item
How do I install the 3/4 in Schedule 40 steel nipple without damaging the threads?
Wrap the male threads with PTFE tape or pipe dope, then hand-tighten into the female fitting before finishing with a wrench; over-tightening cracks the Schedule 40 wall.
What maintenance or replacement will the 3/4 in steel nipple need over time?
Inspect the black coating and welded seam for rust or leaks; replace the nipple if corrosion appears or if system pressure approaches the 300 psi @ 150 °F rating.
What pressure limit appears first when the 3/4 in nipple runs hot continuously?
The 150 psi steam rating at 350 °F is reached before the 300 psi water rating, so steam service dictates the safe operating ceiling.
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