S-4457K68 4.026" ID x 4 1/2" OD x 126" 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
• High-pressure compatibility with Schedule 40 wall thickness (0.237") for reliable performance with air, natural gas, oil, steam, and water systems
• Leak-proof connections through precision NPT threading on both male ends, ensuring secure fittings with iron and steel components
• Exceptional durability from welded steel construction, maintaining structural integrity under continuous industrial use
• Universal fitting compatibility with Class 125 and 150 iron/steel flanges, simplifying installation across multiple applications
• Regulatory compliance assurance meeting ASME B1.20.1, ASTM A53, and ASTM A733 standards for quality and safety
• Environmental safety through REACH and RoHS 3 compliance, ensuring workplace and environmental protection

Professional Applications & Engineering Value

This 4" Schedule 40 black-coated steel threaded pipe nipple addresses critical industrial challenges through its robust welded construction and NPT threading on both ends. The black-coated steel material provides essential corrosion protection in harsh environments where exposure to moisture, chemicals, and temperature variations would compromise ordinary components. Engineered for air, natural gas, oil, steam, and water systems, its 0.237" wall thickness maintains pressure integrity while the 126" length accommodates extended run requirements without compromising structural stability. The precision threaded connections ensure leak-free performance with iron and steel fittings, making it ideal for industrial plants, processing facilities, and utility infrastructure where reliability is paramount.

Specification Summary & Compliance

This 4" Schedule 40 threaded pipe nipple features NPT threading conforming to ASME B1.20.1 standards with precise dimensional accuracy. Manufactured from ASTM A53 and ASTM A733 compliant steel with a wall thickness of 0.237", ID of 4.026", and OD of 4 1/2". The product maintains full compliance with REACH (EC 1907/2006) regulations and RoHS 3 (2015/863/EU) directives, ensuring environmental safety and regulatory adherence for industrial applications worldwide.