S-1443N139 0.364" ID x 35/64" OD x 5" Long ASME B1.20.1, ASTM A733 Standard-Wall Stainless Steel Threaded Pipe Nipples and Pipe with Sealant

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316/316L stainless steel construction for extended service life in harsh environments
• Leak-proof sealing performance through factory-applied PTFE thread sealant that eliminates additional sealing steps
• Enhanced structural integrity from seamless construction that prevents weak points and improves pressure containment
• Universal fluid compatibility designed for air, natural gas, oil, steam, and water applications with consistent performance
• Precision threading alignment with NPT threads on both ends ensuring proper fit and connection integrity
• Heavy-duty wall thickness meeting Schedule 40 specifications for increased durability under high-pressure conditions
• Regulatory compliance assurance with RoHS 3 compliance for environmentally responsible industrial operations

Professional Applications & Engineering Value

This 316/316L stainless steel threaded pipe nipple delivers exceptional engineering value in demanding industrial settings where corrosion resistance and leak prevention are critical. The seamless construction eliminates potential failure points while the integrated PTFE thread sealant provides immediate sealing capability without requiring additional compounds. Engineered specifically for air, natural gas, oil, steam, and water systems, this component addresses common challenges of chemical compatibility and pressure integrity. The NPT threading ensures reliable connections in high-vibration environments, making it ideal for process piping, compressed air systems, and industrial fluid handling applications where downtime is not an option.

Specification Summary & Compliance

This 1/4" NPT threaded pipe nipple features precision Class 2A thread tolerances per ASME B1.20.1 standard and meets ASTM A733 specifications for welded and seamless carbon and austenitic stainless steel pipe nipples. The component maintains dimensional accuracy with Schedule 40 wall thickness (0.088") and is fully RoHS 3 (2015/863/EU) compliant for restricted substance management. Manufacturing follows industry standards for 316/316L stainless steel composition, ensuring consistent performance across temperature and pressure variations in industrial applications.