S-4475K117 1.278" ID x 1 21/32" OD x 12" 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, ideal for harsh environments involving chemicals, moisture, and extreme temperatures.
• Enhanced pressure handling due to Schedule 80 thick-wall design and seamless construction, reducing the risk of leaks and system failures.
• Versatile media compatibility for safe and reliable transport of air, hydraulic fluid, natural gas, oil, steam, and water in demanding industrial settings.
• Precise, leak-resistant connections with NPT threading on both ends, ensuring a secure fit and easy installation in high-pressure systems.
• Long-term durability and strength from compliance with ASME B1.20.1 and ASTM A733 standards, supporting consistent performance in Class 3000 fittings and Class 600 flanges.
• Environmental and safety compliance with RoHS 3 regulations, making it suitable for global industrial applications without hazardous substances.
• Reduced maintenance needs thanks to robust 12-inch length and seamless build, minimizing downtime in critical fluid and gas transfer operations.

Professional Applications & Engineering Value

This 1 1/4" Schedule 80 stainless steel threaded pipe nipple is engineered to address common industrial challenges such as corrosion, high pressure, and media compatibility. Constructed from 316/316L stainless steel, it offers excellent resistance to pitting and cracking in aggressive environments, including those with saltwater, chemicals, or high-temperature steam. The seamless design and thick-wall structure enhance burst pressure ratings, making it a reliable choice for hydraulic fluid, oil, and natural gas systems where failure is not an option. With NPT threading on both ends, it ensures tight, leak-free connections in piping networks, reducing installation time and maintenance costs. Ideal for use with Class 3000 fittings and Class 600 flanges, this nipple supports efficient operations in petrochemical, power generation, and water treatment facilities, delivering long-term engineering value by maximizing system uptime and safety.

Specification Summary & Compliance

This product adheres to Class 2A thread tolerances per ASME B1.20.1 for precise fit, and meets ASTM A733 specifications for welded and seamless carbon and austenitic stainless steel pipe. It is RoHS 3 (2015/863/EU) Compliant, ensuring it is free from hazardous substances, and is suitable for applications requiring high-pressure ratings as indicated by Schedule 80 dimensions and compatibility with fitting Classes 3000 and 600.