S-4457K266 4.026" ID x 4 1/2" OD x 22" 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
• Reliable pressure handling with Schedule 40 wall thickness (0.237") for air, natural gas, oil, steam, and water applications
• Leak-proof connections through precision NPT threading on both ends, ensuring secure fittings with iron and steel components
• Enhanced structural integrity from welded construction, providing exceptional durability under high-pressure conditions
• Broad compatibility with Class 125 and 150 fittings, simplifying integration into existing industrial piping systems
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for safe, environmentally responsible operations
• Precision manufacturing per ASME B1.20.1 thread standards, guaranteeing consistent performance and easy installation

Professional Applications & Engineering Value

This black-coated steel threaded pipe nipple delivers critical engineering solutions for industrial fluid and gas transfer systems. The welded construction combined with Schedule 40 wall thickness provides exceptional burst pressure resistance, making it ideal for handling air, natural gas, oil, steam, and water in demanding applications. The NPT threading on both ends ensures leak-tight seals with iron and steel fittings, while the protective black coating significantly reduces corrosion in harsh environments. Engineered to ASME B1.20.1, ASTM A53, and ASTM A733 specifications, this 22" long nipple maintains dimensional accuracy for reliable performance in industrial piping networks, reducing maintenance frequency and system downtime.

Specification Summary & Compliance

Manufactured to precise dimensional standards with NPT thread form per ASME B1.20.1, this pipe nipple features 4" nominal size with 4.026" ID and 4 1/2" OD. The product complies with ASTM A53 and ASTM A733 material specifications and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance requirements. Suitable for use with Class 125 and 150 fittings, the straight configuration with male threaded both ends ensures proper installation in industrial piping systems handling various media including air, natural gas, oil, steam, and water.