S-4550K177 0.546" ID x 27/32" OD x 4" 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 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 fittings
• Versatile fluid compatibility for air, natural gas, oil, steam, and water systems, reducing inventory needs
• Enhanced structural integrity from welded construction, preventing joint failure under stress
• Precise dimensional accuracy with 0.546" ID and 27/32" OD, facilitating easy installation
• Long-term durability backed by ASTM A53/A733 material standards, minimizing maintenance costs

Professional Applications & Engineering Value

This black-coated steel threaded pipe nipple addresses critical industrial challenges by combining welded construction with NPT threading to prevent leaks in high-pressure systems. Its Schedule 80 wall thickness and steel material withstand thermal expansion and corrosive media like steam, oil, and natural gas, reducing downtime in Class 300/600 flange setups. Engineers value its compliance with ASME B1.20.1 for consistent thread engagement, ensuring safety in plumbing, HVAC, and process piping where air, gas, oil, steam, or water flow demands reliability.

Specification Summary & Compliance

This nipple maintains NPT thread standards per ASME B1.20.1 with Class 2A tolerances for precise fit. Dimensions include 4" length, 0.546" ID, and 27/32" OD with 0.147" wall thickness. It meets ASTM A53 (material) and ASTM A733 (welded construction) specifications, ensuring consistent performance in industrial applications. The product adheres to industry norms for pressure ratings and is manufactured under quality systems compliant with RoHS and REACH environmental directives.