S-1443N192 1.049" ID x 1 5/16" OD x 12" Long ASME B1.20.1, ASTM A733 Standard-Wall Stainless Steel Threaded Pipe Nipples and Pipe with Sealant

Key Features & Benefits at a Glance

• Leak-proof performance with factory-applied PTFE thread sealant, eliminating the need for additional sealants and ensuring reliable connections in demanding environments.
• Superior corrosion resistance due to 316/316L stainless steel construction, ideal for harsh industrial media including steam, oil, and natural gas.
• High-pressure compatibility designed for use with Class 150 fittings and flanges, providing dependable service in various fluid and gas systems.
• Precision threading conforming to NPT standards (ASME B1.20.1), ensuring easy installation and secure, tight fits with mating components.
• Robust welded construction enhances structural integrity and durability, reducing the risk of failure under vibration or thermal cycling.
• Ready-to-install design with threaded both ends and male connection, saving time and labor during assembly in piping systems.
• Regulatory compliance including RoHS 3, making it suitable for use in environmentally conscious and regulated industries.

Professional Applications & Engineering Value

This 316/316L stainless steel threaded pipe nipple is engineered to address common challenges in industrial fluid and gas handling systems. The welded construction and NPT threading provide a robust, leak-resistant connection that withstands pressure fluctuations and mechanical stress. Its inherent corrosion resistance is critical for applications involving steam, oil, natural gas, air, and water, preventing degradation and maintaining system purity. The integrated PTFE thread sealant eliminates potential leak paths at the thread interface, a common failure point in dynamic systems. By combining high-grade material with precision manufacturing per ASME B1.20.1 and ASTM A733, this nipple ensures long-term reliability, reduces maintenance downtime, and supports efficient operation in chemical processing, power generation, and oil & gas industries.

Specification Summary & Compliance

This pipe nipple features precision NPT threads per ASME B1.20.1 with standard dimensions: 1" Schedule 40, 12" length, 1.049" ID, and 1 5/16" OD. It is manufactured from 316/316L stainless steel with welded construction, meeting ASTM A733 specifications for welded and seamless carbon and alloy steel pipe nipples. The product is compliant with RoHS 3 (2015/863/EU) and is suitable for use with Class 150 fittings and flanges, ensuring adherence to industry standards for safety and performance.