S-7733K171 0.815" ID x 1 5/16" OD x 6" Long ASME B1.20.1, ASTM A106, ASTM A53, ASTM A733 Extra-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 due to Schedule 160 extra-thick wall (1/4") and seamless design, preventing leaks under high stress.
• Reliable, leak-free connections with NPT threads on both ends, ensuring tight seals for air, hydraulic fluid, oil, steam, and water systems.
• Broad media compatibility for use with natural gas, water, oil, steam, and hydraulic fluids, offering versatile application options.
• Long-term durability from seamless steel construction, reducing risk of fatigue and failure in continuous operation.
• Compliance with major industry standards including ASME B1.20.1 and ASTM specifications, guaranteeing consistent quality and performance.
• Environmental and safety assurance through REACH and RoHS 3 compliance, meeting strict regulatory requirements for industrial use.

Professional Applications & Engineering Value

This heavy-duty Schedule 160 black-coated steel threaded pipe nipple is engineered to solve critical challenges in high-pressure industrial systems. Its seamless construction and extra-thick wall (1/4") provide superior burst resistance, making it ideal for handling aggressive media like hydraulic fluid, steam, and natural gas. The NPT threads on both ends ensure secure, leak-free connections in Class 3000 steel fittings and Class 1500 flanges, reducing maintenance downtime. The black coating enhances corrosion protection, extending lifespan in demanding environments such as chemical processing, power generation, and oil refineries. By integrating compliance with ASME B1.20.1, ASTM A106, A53, and A733, this nipple delivers reliable performance in piping networks where pressure integrity and material durability are paramount.

Specification Summary & Compliance

This product features precise NPT threading per ASME B1.20.1 standards, with a 1" pipe size, 6" length, and 1/4" wall thickness for Schedule 160 applications. It is manufactured from seamless steel in compliance with ASTM A106, A53, and A733 specifications, ensuring dimensional accuracy and mechanical strength. The nipple is fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) regulations, supporting safe and sustainable industrial operations.