S-4457K65 1.38" ID x 1 21/32" OD x 72" Long ASME B1.20.1, ASTM A53, ASTM A733 Standard-Wall Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Corrosion-resistant black coating extends service life in demanding industrial environments
• Full 72-inch length provides extended reach for complex piping configurations
• NPT threading on both ends ensures leak-resistant connections with iron and steel fittings
• Welded steel construction delivers superior strength for high-pressure applications
• Multi-medium compatibility safely handles air, natural gas, oil, steam, and water systems
• Standardized dimensions guarantee perfect fit with Class 125 and 150 fittings
• Regulatory compliance meets international safety and environmental standards

Professional Applications & Engineering Value

This black-coated steel threaded pipe nipple solves critical industrial challenges through its robust welded construction and NPT threading. The Schedule 40 wall thickness provides optimal pressure handling for demanding applications including steam lines and hydraulic systems. Its 72-inch length reduces installation joints in long-run piping, minimizing potential leak points. The black protective coating significantly enhances corrosion resistance when transporting aggressive media like oil and steam, while maintaining compatibility with iron and steel fittings across industrial plumbing, process piping, and mechanical systems. Engineered to withstand continuous service in harsh environments, this nipple delivers reliable performance where failure is not an option.

Specification Summary & Compliance

Manufactured to ASME B1.20.1 thread standards with dimensional compliance to ASTM A53 and ASTM A733 specifications. Features NPT Class 2A thread tolerances for proper sealing engagement. The product is fully compliant with REACH (EC 1907/2006) regulations and RoHS 3 (2015/863/EU) directives, ensuring environmental safety and regulatory acceptance in industrial markets worldwide.