S-4550K172 0.546" ID x 27/32" OD x 1 1/2" Long ASME B1.20.1, ASTM A53, ASTM A733 Thick-Wall Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Superior corrosion resistance with black-coated steel construction, extending service life in harsh industrial environments
• Heavy-duty performance with Schedule 80 thick-wall design, ensuring maximum pressure containment for demanding applications
• Universal compatibility with air, natural gas, oil, steam, and water systems, providing versatile fluid handling solutions
• Reliable leak-proof connections through precision NPT male threading on both ends, maintaining system integrity under pressure
• Enhanced structural durability from welded construction, withstanding vibration and mechanical stress in industrial settings
• Seamless integration with Class 300/600 flanges and iron/steel fittings, reducing installation time and compatibility issues
• Industry-standard compliance meeting ASME B1.20.1, ASTM A53, and ASTM A733 specifications, ensuring quality and reliability

Professional Applications & Engineering Value

This black-coated steel threaded pipe nipple delivers critical engineering solutions for industrial fluid systems handling air, natural gas, oil, steam, and water. The Schedule 80 thick-wall construction provides exceptional pressure rating capabilities, while the welded design ensures structural integrity under thermal expansion and mechanical stress. The precision NPT male threading on both ends creates reliable, leak-resistant connections that maintain system pressure in demanding applications. The black coating offers superior corrosion protection, significantly extending service life in corrosive environments. Engineered for compatibility with Class 300/600 flanges and steel fittings, this nipple eliminates compatibility concerns in complex piping systems, making it ideal for petrochemical plants, power generation facilities, and industrial processing applications where failure is not an option.

Specification Summary & Compliance

This precision-engineered pipe nipple features 1/2" NPT male threading on both ends with Class 2A thread tolerances per ASME B1.20.1 standard. The product meets rigorous manufacturing specifications including ASTM A53 for steel pipe quality and ASTM A733 for welded and seamless carbon steel pipe nipples. With dimensions of 1-1/2" length, 0.546" ID, 27/32" OD, and 0.147" wall thickness, the nipple maintains precise dimensional accuracy for reliable installation. The construction complies with industry standards for pressure rating compatibility with Class 300 and 600 flange systems, ensuring safe operation in various industrial fluid handling applications.