S-9110T971 3.068" ID x 3 1/2" OD x 8" Long ASTM A733, ASTM A312, ASME B1.20.1 Standard-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 chemical and marine environments
• Versatile multi-service compatibility for air, natural gas, oil, steam, and water applications in demanding industrial settings
• Dual connection flexibility with threaded NPT on one end and butt weld/socket connect options for easy system integration
• Heavy-duty pressure rating with Class 150 compliance and Schedule 40 wall thickness for reliable performance
• Precision threading meeting ASME B1.20.1 standards ensures leak-proof connections and easy installation
• Extended service life through welded construction and RoHS 3 compliance for environmentally sensitive applications
• Optimal flow characteristics with precise 3.068" ID maintaining consistent pressure and volume in piping systems

Professional Applications & Engineering Value

This 3" Schedule 40 stainless steel threaded pipe nipple addresses critical engineering challenges in industrial fluid handling systems. The 316/316L stainless steel composition provides exceptional resistance to pitting and crevice corrosion, particularly in chloride-containing environments common in chemical processing, marine applications, and power generation. The welded construction ensures structural integrity under thermal cycling and pressure fluctuations, while the NPT threaded connection on one end combined with butt weld/socket connect options offers installation versatility for maintenance and system modifications. Engineered for air, natural gas, oil, steam, and water service, this adapter eliminates the need for multiple specialized fittings, reducing inventory complexity and installation time in industrial plants, refineries, and HVAC systems.

Specification Summary & Compliance

This heavy-duty pipe nipple features precision NPT threading per ASME B1.20.1 standards with Class 2A tolerance for reliable sealing performance. Manufacturing complies with ASTM A733 for welded and seamless carbon and alloy steel pipe nipples and ASTM A312 for seamless and welded austenitic stainless steel pipe. The product meets RoHS 3 (2015/863/EU) compliance for restricted hazardous substances and is rated for Class 150 service conditions. Dimensional specifications include 3" nominal pipe size, Schedule 40 wall thickness (0.216"), 8" length, 3.068" ID, and 3-1/2" OD, ensuring interchangeability with standard industrial piping systems.