S-1443N112 0.364" ID x 35/64" OD x 7/8" Long ASME B1.20.1, ASTM A733 Standard-Wall Stainless Steel Threaded Pipe Nipples and Pipe with Sealant

Key Features & Benefits at a Glance

• Factory-applied PTFE thread sealant ensures immediate leak-proof performance without additional sealants, saving installation time and reducing maintenance costs
• 316/316L stainless steel seamless construction provides superior corrosion resistance in harsh environments including chemical, marine, and high-temperature applications
• Full NPT threading compliance with ASME B1.20.1 guarantees precise thread engagement and reliable pressure containment up to Class 150 ratings
• Seamless manufacturing process eliminates weak points and enhances structural integrity for demanding industrial service conditions
• RoHS 3 compliance meets stringent environmental regulations while maintaining material purity for sensitive applications
• Multi-medium compatibility handles air, natural gas, oil, steam, and water with consistent performance across diverse industrial systems
• ASTM A733 certification validates material quality and mechanical properties for reliable long-term service life

Professional Applications & Engineering Value

This 1/4 NPT stainless steel threaded pipe nipple addresses critical leakage and corrosion challenges in industrial piping systems. The 316/316L stainless steel composition provides exceptional resistance to chlorides and acidic media, making it ideal for chemical processing, marine applications, and food processing facilities. The integrated PTFE thread sealant eliminates common installation errors by providing immediate sealing capability without tape or compound applications. Engineers specify this seamless construction component for high-pressure steam lines, compressed air systems, and hydrocarbon transfer applications where joint integrity is paramount. The fully threaded NPT design ensures maximum engagement depth with standard fittings, while the Schedule 40 wall thickness maintains pressure rating compliance across the specified service media including natural gas distribution and hydraulic oil systems.

Specification Summary & Compliance

This threaded pipe nipple maintains Class 2A thread tolerances per ASME B1.20.1 standard for NPT threads, ensuring proper engagement with mating components. Manufacturing follows ASTM A733 specifications for welded and seamless carbon and alloy steel pipe nipples. The product is RoHS 3 (2015/863/EU) compliant and suitable for systems requiring adherence to environmental regulations. Dimensional accuracy includes 1/4" NPT male threads, 7/8" length, 0.364" ID, and Schedule 40 wall thickness of 0.088" for consistent performance in 150 Class applications.