S-4457K28 4.026" ID x 4 1/2" OD x 36" 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 for extended service life in harsh environments
• Reliable pressure handling with Schedule 40 wall thickness (0.237") maintaining system integrity under high-pressure conditions
• Universal compatibility with NPT threading on both ends ensuring leak-proof connections across industrial systems
• Robust welded construction providing exceptional structural strength for demanding air, gas, oil, steam, and water applications
• Precision manufacturing meeting ASME B1.20.1 standards for consistent thread quality and reliable sealing performance
• Environmental compliance with REACH and RoHS 3 regulations ensuring safe usage in regulated industrial settings
• Versatile installation with 36" length and male threaded ends facilitating flexible piping configurations

Professional Applications & Engineering Value

This black-coated steel threaded pipe nipple delivers exceptional performance in demanding industrial fluid handling systems. The welded construction combined with Schedule 40 wall thickness provides superior burst pressure resistance for air, natural gas, oil, steam, and water applications. The NPT threading on both ends ensures secure, leak-resistant connections when mating with iron or steel fittings and flanges. Engineered to ASME B1.20.1 standards, this precision-manufactured nipple maintains dimensional accuracy across its 36" length, reducing installation time and preventing system failures in high-pressure environments. The protective black coating significantly enhances corrosion resistance, extending service life while maintaining compliance with industry specifications for industrial piping networks.

Specification Summary & Compliance

This 4" Schedule 40 threaded pipe nipple features NPT thread form manufactured to ASME B1.20.1 Class 2A tolerance standards. The product complies with ASTM A53 and ASTM A733 material specifications, ensuring consistent quality and performance. With dimensions of 4.026" ID and 4 1/2" OD, the nipple maintains precise threaded connections for Class 125 and 150 fittings. Full compliance with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) regulations confirms environmental responsibility and workplace safety standards.