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Black steel pipe nipple with threaded ends 4 inch diameter 10 inch length

Legend Valve

Legend Valve 355-234E 4" x 10" Schedule 40 Black Nipple

SKU CH-KEZB-0J08P

4-inch by 10-inch Schedule 40 black steel nipple for plumbing connections

  • Schedule 40 rating handles standard pressure demands
  • 4 inch diameter suits common pipe sizes
  • 10 inch length spans typical fitting gaps
  • Black steel construction resists corrosion in plumbing systems
  • Proposition 65 notice flags chemical safety awareness

Plumbing Nipple for Piping Systems

This Schedule 40 black nipple measures 4 inches by 10 inches and suits standard plumbing installations. It connects pipe sections in water, gas or oil lines where a straight male-threaded fitting is required. The component is new and supplied by Legend Valve under part reference 355-234E. It addresses the need for a durable, threaded connector in residential or commercial pipework.

Pressure Rating and Material Performance

The Schedule 40 wall thickness provides the pressure handling expected of this class for typical service conditions. Black steel construction resists mechanical stress during assembly and in normal operation. No noise or thermal characteristics apply to this passive fitting, and power draw is not a factor. The product carries a California Proposition 65 notice regarding chemicals known to cause cancer and reproductive harm.

Replaces Worn or Incorrect Threaded Nipples

This part replaces a damaged, corroded or incorrectly sized nipple in an existing pipeline. The upgrade is worth it when the current fitting leaks, shows thread wear or does not match the required 4-inch by 10-inch dimension. It is not for installations needing a different diameter, length, schedule rating or material such as galvanised or stainless steel. Buyers who require a female-threaded coupling or a reducing fitting must select a different component.

Highlights

  • Schedule 40 rating handles standard pressure demands
  • 4 inch diameter suits common pipe sizes
  • 10 inch length spans typical fitting gaps
  • Black steel construction resists corrosion in plumbing systems
  • Proposition 65 notice flags chemical safety awareness

Specifications

BrandLEGEND VALVE

Questions about this item

How do I install the 4" x 10" Schedule 40 black nipple and what step is often missed?

Clean threads on both ends, apply pipe-thread sealant or tape in the direction of the threads, then tighten with a pipe wrench until snug; the step often missed is confirming full thread engagement on each side before pressurising.

What maintenance or replacement will the 4" Schedule 40 black nipple need over time?

Inspect threads and the pipe body periodically for corrosion, scaling or leakage; replace the nipple if wall loss or seepage is found, as Schedule 40 steel cannot be repaired once degraded.

What limit appears first on the 4" Schedule 40 black nipple under sustained pressure?

The steel wall thickness defined by Schedule 40 sets the maximum continuous working pressure; exceeding that pressure rating causes permanent deformation before any other failure mode occurs.

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