We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

Legend Valve

Legend Valve 304-186 304 Stainless Steel Pipe Nipple 2-1/2" x 4

SKU CH-G2FZ-5CAHE

304 stainless steel pipe nipple connects 2-1/2 inch piping runs with corrosion-resistant durability

  • Corrosion-resistant 304 stainless steel construction
  • Ready-to-install 2-1/2 inch diameter pipe nipple
  • Four-inch length suits standard plumbing layouts
  • Complies with California Proposition 65 chemical disclosure
  • New condition ensures clean, undamaged threads

Stainless Steel Pipe Nipple

The Legend Valve 304-186 is a 304 stainless steel pipe nipple measuring 2-1/2 inches by 4 inches. It serves plumbers and maintenance crews needing a corrosion-resistant connector for piping systems. The fitting suits water, oil and gas lines where material purity matters.

Sustained Load Behaviour

Grade 304 stainless steel resists creep and stress relaxation under continuous pressure and thermal cycling. The alloy maintains structural integrity in hot or cold fluid service without the degradation seen in plated carbon steel. Thread engagement stays reliable over long service intervals.

Thermals Noise and Power

The passive metal component generates no noise and draws no power during operation. Its thermal mass follows the fluid temperature without adding heat to the system. California Proposition 65 warnings apply for chemical content.

Highlights

  • Corrosion-resistant 304 stainless steel construction
  • Ready-to-install 2-1/2 inch diameter pipe nipple
  • Four-inch length suits standard plumbing layouts
  • Complies with California Proposition 65 chemical disclosure
  • New condition ensures clean, undamaged threads

Specifications

BrandLEGEND VALVE

Questions about this item

Does the 304 stainless nipple generate any noise, heat or power draw when installed in a continuously pressurised line?

No, it is a passive fitting with no moving parts, so it produces no noise, no heat and draws zero power while the system runs all day.

What pipe size and thread standard must the existing plumbing already have for this 2-1/2" x 4" nipple to connect directly?

The installation requires mating 2-1/2" NPT female threads on both ends, so the adjoining pipe or fittings must match that size and thread type.

Will the 304 stainless nipple resist galvanic corrosion when joined to older carbon-steel or copper pipework?

304 stainless is more noble than carbon steel or copper, so direct contact can accelerate corrosion of the older metal; dielectric unions or isolation bushings are recommended.

More in Fittings & Couplings

Similar items

Same shelf, same checkout — eight coins and a 30-minute rate lock.