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The ASC Engineered Solutions 830045803 is a black steel pipe nipple measuring 3 inches by 4 inches, designed for use in threaded pipe assemblies across a range of industrial and mechanical systems. This close-cut nipple connects two female-threaded fittings or components and is manufactured from black steel, making it suitable for gas distribution, fire suppression, and other non-potable fluid systems. Licensed plumbers, pipefitters, and mechanical contractors are the typical installers. At 1.82 pounds, this nipple is a solid, durable fitting intended for use in systems where corrosion resistance is not the primary requirement and where black iron piping is the standard of practice.
This nipple is appropriate for use in residential and light commercial gas piping systems, hydronic heating lines, and industrial fluid conveyance where black steel pipe is specified. It is not intended for domestic potable water service. The 3-inch by 4-inch sizing suits larger-diameter main runs and branch connections where adequate flow capacity is required. This is an import fitting and should be verified against applicable code requirements for the jurisdiction of installation.
Designed as an OEM-style replacement or standard component for threaded black steel pipe systems using 3-inch nominal pipe size in gas, hydronic, or industrial fluid applications.
Installation should be performed by a licensed plumber or pipefitter in accordance with applicable codes, including the IFGC for gas piping applications. Shut off and depressurize the system fully before removing or installing any threaded fittings. Apply listed pipe thread sealant or PTFE tape rated for the specific service medium to all threaded connections. Do not use this fitting in potable water systems.
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