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Beck C. H.

Beck C. H. 1/4" MNPT x 4" TBE Galvanized Steel Pipe Nipple Sch 40

SKU CH-66FM-4QSY4

A galvanized steel pipe nipple with 1/4 inch MNPT threads and 4 inch TBE length, rated for 150 psi at 150 degrees Fahrenheit

  • ColorTransparent
  • TypePipes, Valves & Fittings
  • 1/4" NPT threads connect air, gas and oil lines
  • Schedule 40 wall handles 150 psi at 150 °F
  • Grade B steel nipple welded for leak-free joints
  • Black anodized coating resists corrosion in non-potable systems
  • 35/64" OD fits standard 1/4" fittings without adapters

1/4" Galvanized Steel Pipe Nipple

This 1/4 inch NPT threaded nipple is designed for air, gases, non-potable water, and oil lines. It suits plumbers, maintenance technicians, and DIYers needing a short, Schedule 40 steel connector for low-pressure fluid transfer.

Check Thread Compatibility and Pressure Limits

Verify your existing fittings use 1/4 inch male NPT threads to match this nipple. Confirm the system operates at or below 150 psi at 150 degrees Fahrenheit, as higher pressures exceed the rated maximum. Ensure the media is compatible with steel and black anodized finish.

Welded Grade B Steel with Anodized Coating

The nipple is manufactured in the USA from Grade B steel with a welded seam and black anodized finish. The 35/64 inch outside diameter and 19/64 inch inside diameter provide standard Schedule 40 flow characteristics. Threaded ends allow direct installation into female NPT ports without additional adapters.

Highlights

  • 1/4" NPT threads connect air, gas and oil lines
  • Schedule 40 wall handles 150 psi at 150 °F
  • Grade B steel nipple welded for leak-free joints
  • Black anodized coating resists corrosion in non-potable systems
  • 35/64" OD fits standard 1/4" fittings without adapters

Specifications

BrandBECK
ColorTransparent
TypePipes, Valves & Fittings

Questions about this item

What comes in the box and do I need to buy thread sealant separately?

The box contains the single 1/4" MNPT x 4" TBE galvanized steel pipe nipple. Thread sealant or tape is not included and must be purchased separately for a leak-free joint.

How do I choose between the available lengths and schedules for this 1/4" nominal size?

This listing is for the 4-inch length in Schedule 40 wall thickness. Other lengths or schedules are separate items; select the one that matches your piping layout and pressure requirements.

What does the 150 psi @ 150 °F rating mean when the nipple is installed in my air or oil line?

It indicates the maximum operating pressure of 150 psi at temperatures up to 150 °F for air, gases, non-potable water and oils. Do not exceed this pressure-temperature combination in service.

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