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Galvanized steel pipe nipple with threaded ends

Legend Valve

Legend Valve 356-228E 4" x 5" Schedule 40 Galvanized Nipple

SKU CH-SBXV-8NYFY

A 4" x 5" Schedule 40 galvanised nipple for connecting pipe sections, supplied new and compliant with Proposition 65 warnings

  • 4" x 5" galvanized nipple sized for standard Schedule 40 plumbing connections
  • Schedule 40 wall thickness delivers rated pressure strength for water lines
  • Galvanized steel coating resists corrosion in potable and non-potable systems
  • Legend Valve 356-228E model ensures consistent threading and fit
  • Proposition 65 notice confirms regulated substance disclosure for California compliance

Legend Valve 356-228E nipple

The Legend Valve 356-228E is a 4" x 5" Schedule 40 galvanized nipple designed for plumbing installations. It suits professional plumbers and maintenance teams needing a standard threaded connector for joining female fittings in water or gas lines. The E-Series designation indicates the product line from this manufacturer. Buyers requiring a different length, diameter or material should select an alternative fitting.

Thermals noise and power draw

This component has no moving parts, electrical elements or active cooling, so it produces no operational noise and draws zero power. Thermal behaviour is passive; the galvanized steel surface assumes the temperature of the fluid inside and the surrounding ambient conditions. No fan, pump or radiator dimensions apply to this static pipe fitting.

Proposition 65 compliance

California Proposition 65 warnings accompany this product because it contains a chemical identified by the state as a cause of cancer and of birth defects or other reproductive harm. Installers should follow local safety regulations, use appropriate personal protective equipment and ensure the fitting meets the specific code requirements for the intended potable or non-potable system.

Highlights

  • 4" x 5" galvanized nipple sized for standard Schedule 40 plumbing connections
  • Schedule 40 wall thickness delivers rated pressure strength for water lines
  • Galvanized steel coating resists corrosion in potable and non-potable systems
  • Legend Valve 356-228E model ensures consistent threading and fit
  • Proposition 65 notice confirms regulated substance disclosure for California compliance

Specifications

BrandLEGEND VALVE

Questions about this item

How do I install the 4" x 5" Schedule 40 galvanized nipple without cross-threading the threads?

Start both ends by hand for at least three full turns before using a pipe wrench on the hex flats; apply PTFE tape or pipe dope clockwise on the male threads only, then tighten one-half turn past hand-tight to avoid cracking the galvanised coating.

What maintenance or replacement will the galvanized nipple need over time?

Inspect the zinc coating annually for white rust or pitting; if the interior shows red rust or flow drops noticeably, replace the nipple because the Schedule 40 wall cannot be re-galvanised in place.

What is the first limit that appears when the nipple runs at continuous high pressure?

The Schedule 40 wall thickness sets the maximum working pressure; sustained operation above that rating will cause the galvanised steel to yield before the threads or the ESeries joint design become the limiting factor.

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