S-4475K251 2.9" ID x 3 1/2" OD x 2 5/8" Long ASME B1.20.1, ASTM A733 Thick-Wall Stainless Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316/316L stainless steel construction for extended service life in harsh chemical and marine environments
• Enhanced pressure handling capability with Schedule 80 thick-wall design, suitable for Class 300/600 flange systems and high-pressure applications
• Leak-proof connections through fully threaded NPT design that ensures secure sealing with compatible fittings
• Exceptional durability from seamless construction that eliminates weak points and provides uniform strength throughout the pipe
• Versatile media compatibility for safe transport of air, hydraulic fluid, natural gas, oil, steam, and water in industrial systems
• Regulatory compliance assurance with RoHS 3 certification for environmental safety and material quality
• Precision threading manufactured to ASME B1.20.1 standards for reliable fit and interchangeability with industry-standard components

Professional Applications & Engineering Value

This heavy-duty 3" Schedule 80 stainless steel threaded pipe nipple delivers critical engineering solutions for demanding industrial applications. The 316/316L stainless steel composition provides exceptional resistance to corrosive media including chemicals, saltwater, and high-temperature fluids, while the seamless construction eliminates potential failure points common in welded alternatives. The fully threaded NPT design ensures secure, leak-resistant connections in Class 300/600 flange systems, making it ideal for high-pressure hydraulic, pneumatic, and process piping systems. Engineered to withstand rigorous operating conditions in oil and gas, chemical processing, and industrial plant applications, this thick-wall pipe nipple maintains structural integrity under extreme pressure and temperature fluctuations, reducing maintenance frequency and downtime.

Specification Summary & Compliance

This 3" Schedule 80 threaded pipe nipple features precision NPT threading manufactured to ASME B1.20.1 standards with dimensional accuracy for reliable connections. The component meets ASTM A733 specifications for welded and seamless carbon and austenitic stainless steel pipe nipples and demonstrates full compliance with RoHS 3 (2015/863/EU) environmental directives. Suitable for use with 316 stainless steel fittings in Class 3000 systems and compatible with 316/316L stainless steel flanges in Class 300/600 configurations.