S-1443N199 1.38" ID x 1 21/32" OD x 6" 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 installation with factory-applied PTFE thread sealant eliminates the need for additional sealants and ensures immediate, reliable performance in demanding environments.
• Superior corrosion resistance provided by 316/316L stainless steel construction, ideal for use with aggressive media like steam, oil, and natural gas, extending service life.
• Robust Schedule 40 welded construction delivers enhanced pressure integrity and durability for heavy-duty industrial piping systems.
• Precision NPT threading on both ends ensures a secure, standardized fit with compatible fittings, reducing installation time and potential for connection failures.
• Multi-application compatibility for air, natural gas, oil, steam, and water systems, offering versatile solutions across various industrial processes.
• Compliance with major industry standards including ASME B1.20.1 and ASTM A733, guaranteeing dimensional accuracy, material quality, and performance reliability.
• Environmentally conscious design that is RoHS 3 compliant, meeting global regulatory requirements for hazardous substance restrictions.

Professional Applications & Engineering Value

This 1 1/4" NPT threaded pipe nipple is engineered to address common industrial challenges such as fluid leakage, corrosion-induced failures, and time-consuming installations. The 316/316L stainless steel material offers exceptional resistance to pitting and crevice corrosion, which is critical in harsh environments involving chemicals, moisture, or high temperatures. The integrated PTFE thread sealant provides an immediate, reliable seal that withstands thermal cycling and pressure fluctuations, eliminating the risk of leaks in air, natural gas, oil, steam, and water applications. Its welded construction and Schedule 40 wall thickness ensure structural integrity under high-pressure conditions, making it a dependable component in pipelines requiring minimal maintenance and long-term performance. This design directly supports efficiency and safety in industrial fluid handling systems.

Specification Summary & Compliance

This product features precision NPT threads conforming to ASME B1.20.1 for reliable, leak-tight connections. It is manufactured from 316/316L stainless steel in accordance with ASTM A733 specifications, ensuring material consistency and mechanical properties. The Schedule 40 construction provides standard wall thickness for consistent pressure ratings. Additionally, the nipple is RoHS 3 (2015/863/EU) Compliant, adhering to environmental regulations for hazardous substances.