S-5225T81 2 1/8" ID x 2 7/8" OD x 18" 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 pressure handling with 3000 PSI fitting class and 1500 PSI flange class ratings for reliable performance in demanding industrial systems
• Exceptional durability from seamless black-coated steel construction that resists corrosion in harsh environments
• Maximum wall strength with extra-thick 3/8" walls and Schedule 160 rating to prevent failures under extreme pressure conditions
• Universal compatibility with NPT threading on both ends for easy installation across air, hydraulic, gas, oil, steam, and water applications
• Precision manufacturing ensures perfect thread engagement and leak-free connections in high-pressure piping systems
• Regulatory compliance with REACH and RoHS 3 standards for environmentally responsible industrial operations
• Long-term reliability through compliance with ASME B1.20.1, ASTM A106, and ASTM A53 quality standards

Professional Applications & Engineering Value

This heavy-duty threaded pipe nipple delivers critical engineering solutions for industrial fluid and gas systems where pressure integrity is paramount. The seamless steel construction combined with extra-thick 3/8" walls and Schedule 160 rating provides exceptional burst resistance in high-pressure environments involving hydraulic systems, steam lines, and natural gas applications. The black-coated surface treatment offers enhanced corrosion protection against moisture, chemicals, and environmental exposure, extending service life in demanding conditions. With NPT threading on both ends, this male-threaded connector ensures secure, leak-proof joints in complex piping networks, making it ideal for maintenance, repair, and new installations across multiple industrial sectors including manufacturing, energy, and processing facilities.

Specification Summary & Compliance

This 2 1/2" NPT threaded pipe nipple features precision Class 2A thread tolerances per ASME B1.20.1 standard, ensuring proper engagement and sealing performance. The product meets stringent manufacturing specifications including ASTM A106 for seamless carbon steel tubing, ASTM A53 for welded and seamless steel pipe, and ASTM A733 for welded and seamless carbon steel pipe. Compliance with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) regulations ensures environmental responsibility and workplace safety. The dimensional accuracy includes 2 1/8" ID, 2 7/8" OD, and 18" length with threaded both ends configuration for consistent performance across industrial applications.