S-9157K402 3.068" ID x 3 1/2" OD x 3" Long ASTM A312, ASTM A733, ASME B1.20.1 Standard-Wall Stainless Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Superior corrosion resistance with 304/304L stainless steel construction, ideal for demanding environments with air, natural gas, oil, steam, and water.
• Robust welded design ensures leak-proof performance and structural integrity under high-pressure Class 150 applications.
• Versatile connection options with threaded NPT on one end and butt weld/socket connect on the other, simplifying installation in diverse piping systems.
• Precision threading compliance with ASME B1.20.1 standard guarantees secure, reliable fits and reduces assembly errors.
• Heavy-duty Schedule 40 wall thickness (0.216") provides enhanced durability and longevity in industrial settings.
• Broad material compatibility with 304 and 304/304L stainless steel fittings and flanges, ensuring seamless integration.
• Eco-friendly and safe with RoHS 3 compliance, meeting strict environmental regulations for industrial use.

Professional Applications & Engineering Value

This 3" Schedule 40 stainless steel pipe nipple is engineered to address critical challenges in industrial fluid and gas handling systems. Constructed from 304/304L stainless steel, it resists oxidation and corrosion from aggressive media like steam, oil, and natural gas, minimizing maintenance downtime. The threaded NPT end ensures a tight seal with standard fittings, while the socket connect or butt weld options offer flexibility for permanent or semi-permanent installations. By adhering to ASTM A312 and ASME B1.20.1 specifications, it delivers consistent dimensional accuracy and strength, preventing leaks and failures in high-stress applications such as chemical processing, power generation, and HVAC systems. Its welded construction enhances joint reliability, making it a cost-effective solution for long-term operational efficiency.

Specification Summary & Compliance

This product features precise dimensions including a 3" pipe size, 3.068" ID, and 3 1/2" OD, with NPT threading conforming to ASME B1.20.1 for reliable engagement. Manufactured under ASTM A312 and ASTM A733 standards, it ensures high-quality material and construction integrity. The nipple is RoHS 3 (2015/863/EU) Compliant, supporting environmental safety, and is designed for use with Schedule 40 pipes and Class 150 fittings, guaranteeing compatibility and performance in industrial applications.