S-4550K515 0.742" ID x 1 3/64" OD x 5 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
• Exceptional pressure handling with Schedule 80 thick-wall design, suitable for Class 300/600 flange applications
• Reliable leak-proof connections through precision NPT threading on both ends, ensuring secure sealing
• Versatile multi-medium compatibility for air, natural gas, oil, steam, and water systems with iron/steel fittings
• Enhanced structural integrity from welded construction, preventing failure under high-stress conditions
• Guaranteed dimensional accuracy with ASME B1.20.1 compliance, enabling perfect fit with standard components
• Reduced maintenance requirements through ASTM A53/A733 certified materials, minimizing downtime

Professional Applications & Engineering Value

This thick-wall steel threaded pipe nipple solves critical industrial piping challenges where pressure integrity and corrosion resistance are paramount. The black-coated steel construction combined with Schedule 80 wall thickness provides exceptional durability against internal pressure surges and external environmental factors. Engineered with NPT threads on both ends, it ensures leak-tight seals in demanding applications involving air compression systems, natural gas distribution, hydraulic oil lines, high-temperature steam networks, and water processing plants. The welded construction maintains structural stability while the standardized threading guarantees compatibility with iron and steel fittings across Class 300 and 600 flange systems, making it an ideal heavy-duty pipe connector for maintenance and new installations alike.

Specification Summary & Compliance

Manufactured to ASME B1.20.1 specifications for NPT thread form and dimensional accuracy, this pipe nipple meets ASTM A53 and ASTM A733 material standards. The component features precise threading with standard pipe tolerances, 3/4" nominal pipe size, 5 1/2" length, 0.742" ID, and 1 3/64" OD with 0.154" wall thickness. Suitable for systems requiring compliance with industrial pressure ratings and material performance standards.