B K/mueller Inds(import) 583-045HN Black Pipe Nipple

Product Description

The B K/MUELLER INDS(IMPORT) 583-045HN is a black steel pipe nipple measuring 0.5 inch nominal diameter by 4.5 inches in length. Black pipe nipples are threaded fittings used to join sections of pipe in gas distribution, compressed air, and general plumbing systems. The black finish indicates an uncoated steel construction typical for dry gas service. This package contains 15 individual nipples, making it suited for contractors and service technicians who install or service gas lines and related piping systems.

Black steel pipe nipples like the 583-045HN are commonly found in residential and light commercial gas supply lines, fire suppression rough-in, and steam or air distribution systems. Licensed plumbers, pipefitters, and gas technicians install these fittings during new construction and retrofit work. The 0.5 inch nominal size is one of the most frequently specified diameters in residential gas appliance connections and branch piping runs.

Key Features

• 0.5 inch nominal diameter by 4.5 inch length for short-run connections
• Black steel construction suited for dry gas and air service
• Threaded ends for standard NPT fittings and valves
• Packaged in quantities of 15 per unit for job-lot purchasing

Compatibility

Designed as a standard NPT-threaded black steel pipe nipple for use in 0.5 inch nominal pipe systems. Compatible with fittings, valves, and couplings conforming to standard NPT thread specifications.

Installation Notes

Black steel pipe nipples for gas service must be installed by a licensed plumber or gas technician in accordance with IFGC requirements and applicable local codes. Shut off and verify zero pressure at the gas supply before removing or installing any threaded fittings. Apply an approved pipe thread sealant or tape rated for gas service to all male threads before assembly. Do not over-tighten threaded connections; test for leaks after pressurizing the system.