S-1443N164 0.622" ID x 27/32" 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

• Leak-proof installation with factory-applied PTFE thread sealant, eliminating the need for additional sealants and reducing assembly time
• Superior corrosion resistance from 316/316L stainless steel construction, ensuring long-term reliability in harsh chemical and moisture-rich environments
• High-pressure compatibility with Class 150 fittings and flanges, providing secure connections for demanding industrial fluid systems
• Precision threading to NPT standards (ASME B1.20.1) for consistent, tight seals and easy installation across compatible systems
• Versatile media handling suitable for air, natural gas, oil, steam, and water applications, reducing inventory needs for multiple pipe types
• Durable welded construction with Schedule 40 wall thickness, offering enhanced structural integrity and resistance to mechanical stress
• Regulatory compliance with RoHS 3 and ASTM A733, ensuring environmental safety and material quality for global industrial projects

Professional Applications & Engineering Value

This 316/316L stainless steel threaded pipe nipple addresses critical leakage and corrosion challenges in industrial piping systems. The welded construction and Schedule 40 wall thickness provide robust performance under high-pressure conditions, while the integrated PTFE thread sealant ensures immediate, reliable sealing without dependency on field-applied compounds. Engineered to ASME B1.20.1 and ASTM A733 standards, it maintains dimensional accuracy for seamless integration with NPT threaded components in air, natural gas, oil, steam, and water lines. The male threaded both ends design simplifies connections in tight spaces, reducing installation errors and downtime in commercial and industrial settings where fluid integrity is paramount.

Specification Summary & Compliance

This 1/2" NPT threaded pipe nipple features precise NPT thread form per ASME B1.20.1 with standard tolerances, ensuring interchangeability. Manufactured from 316/316L stainless steel under ASTM A733 specifications, it includes a 5" length, 0.622" ID, and 0.109" wall thickness for Schedule 40 applications. The product is fully RoHS 3 (2015/863/EU) Compliant, meeting environmental directives for hazardous substance restrictions, and is designed for use with Class 150 stainless steel fittings and flanges in regulated industrial systems.