S-44615K554 0.622" ID x 27/32" OD x 3 1/2" Long ASME B1.20.1, ASTM A53, ASTM A733 Standard-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 demanding industrial environments
• Exceptional pressure handling capability through Schedule 40 wall thickness, ensuring reliable performance with air, gas, oil, steam, and water systems
• Perfect leak-proof connections with precision NPT threading on both ends, conforming to ASME B1.20.1 standards
• Versatile compatibility with 125 and 150 class iron and steel fittings across multiple industrial applications
• Enhanced structural integrity from welded construction, providing superior strength for heavy-duty piping systems
• Precise dimensional accuracy with standardized 1/2" pipe size and 3-1/2" length, ensuring easy installation and replacement
• Broad industry acceptance through compliance with ASTM A53 and ASTM A733 material specifications

Professional Applications & Engineering Value

This black-coated steel threaded pipe nipple delivers exceptional engineering value by addressing common industrial piping challenges. The welded construction combined with Schedule 40 wall thickness provides critical strength for handling variable pressures in air, natural gas, oil, steam, and water systems. The precision NPT threading ensures secure, leak-resistant connections that maintain system integrity under thermal expansion and vibration stresses. Engineered for 125 and 150 class fittings, this industrial-grade connector eliminates compatibility issues while the protective black coating resists environmental corrosion, significantly reducing maintenance frequency and downtime in commercial plumbing, industrial processing, and energy distribution applications.

Specification Summary & Compliance

This 1/2" NPT threaded pipe nipple features precise dimensional specifications including 3-1/2" length, 0.622" ID, 27/32" OD, and 0.109" wall thickness with Class 2A thread tolerances per ASME B1.20.1. The product meets rigorous manufacturing standards including ASTM A53 for material composition and ASTM A733 for welded and seamless carbon and austenitic stainless steel pipe nipples. Compliant with industry pressure rating requirements for 125 and 150 class fittings, this straight configuration threaded pipe connector ensures reliable performance across diverse industrial fluid handling systems.