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

Value Brand

Value Brand 1" MNPT x 18" TBE Carbon Steel Pipe Nipple Sch 40

SKU CH-RAE6-JVDEY

Threaded carbon-steel pipe nipple, 18 in long, Schedule 40 wall, rated 1315 psi at 650 °F

  • Galvanized carbon steel resists corrosion for long service life
  • 1315 psi at 650 °F handles demanding pressure and temperature
  • Electric resistance weld ensures consistent joint strength
  • Meets ASTM A-53 and ASTM A-733 for code compliance
  • 1 inch MNPT threads on both ends for standard pipe connections

Threaded carbon-steel nipple for plumbing systems

This 1 inch nominal Schedule 40 nipple measures 18 inches overall with male NPT threads on both ends. It is made from galvanized carbon steel using electric resistance weld construction. The inside diameter is 1.049 inches and the outside diameter is 1.315 inches with a 0.133 inch wall thickness.

Pressure and temperature limits of Schedule 40 steel

The fitting is rated for a maximum pressure of 1315 psi at 650 degrees Fahrenheit. These limits come from the ASTM A-53 and ASTM A-733 standards that govern the pipe schedule. Metal detectable construction meets WWN 351 requirements for traceability in regulated environments.

Replaces worn or damaged threaded pipe sections

Use this nipple to replace a corroded or cracked threaded segment in existing steel piping. The jump is worth it when the original pipe has reached the end of its service life or when a new branch connection requires a standard length. It does not suit installations that need grooved, flanged or press-fit connections.

Highlights

  • Galvanized carbon steel resists corrosion for long service life
  • 1315 psi at 650 °F handles demanding pressure and temperature
  • Electric resistance weld ensures consistent joint strength
  • Meets ASTM A-53 and ASTM A-733 for code compliance
  • 1 inch MNPT threads on both ends for standard pipe connections

Specifications

BrandZORO SELECT

Questions about this item

Should I pick the 18 inch length or a different size for my 1 inch nominal pipe run?

Choose the 18 inch overall length when your layout calls for that exact centre-to-centre spacing; other lengths are separate items not covered here.

What does the 1315 psi at 650 degrees F rating mean once the nipple is installed?

It is the maximum working pressure the galvanized carbon steel wall can sustain at that temperature; design your system so operating pressure stays below this limit.

How does the MNPT x MNPT threaded interface affect what I can connect?

Both ends carry 1 inch male National Pipe Taper threads, so they screw directly into female NPT fittings, valves or equipment without adapters.

Also in this aisle

People compared these

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