S-1443N114 0.622" ID x 27/32" OD x 1 1/8" Long ASME B1.20.1, ASTM A733 Standard-Wall Stainless Steel Threaded Pipe Nipples and Pipe with Sealant

Key Features & Benefits at a Glance

• Leak-proof performance with factory-applied PTFE thread sealant that eliminates the need for additional sealing compounds and ensures reliable connections
• Superior corrosion resistance from 316/316L stainless steel construction, ideal for harsh chemical and moisture-rich environments
• High-pressure compatibility designed for Class 150 fittings and flanges, maintaining integrity with air, natural gas, oil, steam, and water
• Precision threading with NPT (National Pipe Taper) fully threaded design for secure, vibration-resistant assemblies
• Durable welded construction and Schedule 40 wall thickness providing long-term structural stability under industrial stress
• Ready-to-install convenience with pre-applied sealant reducing assembly time and potential installation errors
• Regulatory compliance meeting ASME B1.20.1 and ASTM A733 standards for consistent quality and performance

Professional Applications & Engineering Value

This 316/316L stainless steel threaded pipe nipple with integrated PTFE thread sealant addresses critical leakage and corrosion challenges in industrial fluid systems. The welded construction and NPT threading create robust connections that withstand vibration and pressure fluctuations in air, natural gas, oil, steam, and water applications. Engineers specify this solution for chemical processing, oil and gas pipelines, and steam distribution systems where leak-proof performance is essential. The combination of corrosion-resistant 316 stainless steel and factory-applied sealant eliminates common failure points, reducing maintenance downtime and ensuring system integrity in demanding industrial environments.

Specification Summary & Compliance

This 1/2" NPT threaded pipe nipple features precision NPT threads per ASME B1.20.1 standard with Class 2A tolerance for consistent fit. Manufactured to ASTM A733 specifications for welded and seamless carbon and austenitic stainless steel pipe, it ensures dimensional accuracy and material integrity. The product is RoHS 3 (2015/863/EU) compliant and suitable for use with Class 150 fittings and flanges. With Schedule 40 wall thickness (0.109") and full threading, it maintains pressure rating compatibility across industrial fluid handling systems.