S-4816K71 1.38" ID x 1 21/32" OD x 24" Long 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 316/316L stainless steel construction, ideal for harsh environments containing chemicals, moisture, and salt
• Reliable high-pressure sealing through NPT threads on both ends, ensuring leak-free connections in demanding fluid and gas systems
• Long-term durability from welded construction, providing robust performance in industrial air, gas, oil, steam, and water applications
• Guaranteed dimensional accuracy meeting ASTM A733 and ASME B1.20.1 standards, ensuring perfect fit with 150 class fittings and flanges
• Environmental compliance assurance with RoHS 3 certification, making it suitable for regulated industries and sustainable operations
• Optimized flow characteristics with Schedule 40 wall thickness, balancing strength and internal diameter for efficient media transfer
• Easy installation and maintenance with male threaded ends, simplifying assembly and disassembly in complex piping networks

Professional Applications & Engineering Value

This 316/316L stainless steel threaded pipe nipple delivers critical engineering value by solving common industrial piping challenges. Its corrosion-resistant material withstands aggressive media like steam, oil, and natural gas, preventing premature failure in chemical processing and offshore applications. The NPT threaded design combined with welded construction ensures pressure integrity up to 150 class, eliminating leakage risks in high-vibration environments. Engineered to ASTM A733 and ASME B1.20.1 specifications, it maintains precise dimensional stability for seamless integration with 316 stainless steel fittings, reducing installation time and maintenance costs across HVAC, petrochemical, and water treatment systems.

Specification Summary & Compliance

This 1 1/4" Schedule 40 threaded pipe nipple features NPT threading conforming to ASME B1.20.1 standards with precise Class 2A thread tolerances. Manufactured according to ASTM A733 specifications for welded and seamless pipe, it ensures consistent wall thickness (0.14") and dimensional accuracy (1.38" ID, 1 21/32" OD). The product is fully RoHS 3 (2015/863/EU) compliant and designed for compatibility with 150 class stainless steel fittings and flanges, meeting rigorous industrial safety and environmental requirements.