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The ASC ENGINEERED SOLUTIONS 4354004808 is a black steel seamless extra heavy (XH) pipe nipple conforming to ASTM A106 standards, supplied in a 10-piece run pack. Each nipple measures 1-1/2 inches in diameter and 6 inches in length, manufactured from domestic black steel using a seamless process that eliminates weld seams for greater pressure integrity. The extra heavy wall designation provides additional strength compared to standard schedule pipe nipples, making these fittings well suited for demanding piping installations where higher pressure ratings and mechanical durability are required. Licensed plumbers and pipefitters are the primary installers of these components in commercial and industrial environments.
These XH black steel nipples are used in gas distribution piping, steam systems, compressed air lines, and hydraulic service applications found in commercial and industrial facilities. The A106 seamless construction supports high-temperature and high-pressure service conditions. The black steel finish is standard for gas piping runs in mechanical rooms, boiler rooms, and similar below-grade or interior installations. The 10-piece pack format suits contractors completing multiple connections on a single job or maintaining a working shop stock of common nipple sizes.
Designed as an OEM-style replacement and standard supply fitting for 1-1/2 inch extra heavy black steel piping systems using ASTM A106 seamless pipe nipples in gas, steam, and industrial service applications.
Installation should be performed by a licensed plumber or pipefitter in accordance with applicable mechanical codes, including the IFGC for gas service or ASME B31 piping standards where required. Always depressurize and isolate the piping system before removing or installing nipples. Apply approved thread sealant or PTFE tape rated for the service medium to all male threads before makeup. Do not over-torque threaded connections; use a backup wrench on adjacent fittings to avoid stressing existing joints.
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