S-9157K804 3.068" ID x 3 1/2" OD x 8" 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 for extended service life in demanding environments
• Versatile multi-application compatibility with air, natural gas, oil, steam, and water systems
• Dual-connection flexibility featuring threaded NPT on one end and butt weld on the other for installation versatility
• Heavy-duty Schedule 40 wall thickness providing enhanced durability and pressure handling capabilities
• Industry-standard compliance meeting ASTM A312, ASTM A733, and ASME B1.20.1 specifications for reliable performance
• Class 150 flange compatibility ensuring seamless integration with existing industrial piping systems
• Environmental regulation compliance with RoHS 3 (2015/863/EU) for safe and sustainable operation

Professional Applications & Engineering Value

This 3" Schedule 40 stainless steel pipe nipple delivers exceptional engineering value through its welded construction and 304/304L stainless steel material, specifically engineered to handle the rigorous demands of industrial fluid and gas transfer systems. The threaded × butt weld connection style provides installation flexibility while maintaining system integrity, making it ideal for maintenance, repair, and new construction projects. The NPT threaded end ensures secure connections in high-pressure applications involving steam, oil, and natural gas, while the corrosion-resistant properties prevent degradation in harsh operating environments. This adapter solves critical piping system challenges by offering reliable performance across multiple media types while reducing maintenance frequency and total cost of ownership.

Specification Summary & Compliance

This pipe nipple features precise NPT threading per ASME B1.20.1 standards with 3" pipe size and Schedule 40 dimensions (3.068" ID, 3½" OD, 0.216" wall thickness). Manufacturing complies with ASTM A312 and ASTM A733 specifications for material quality and construction integrity. The product is RoHS 3 (2015/863/EU) compliant and designed for Class 150 flange applications, ensuring regulatory adherence and compatibility with standard industrial piping systems.