S-1443N175 0.824" ID x 1 3/64" OD x 4" 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 for reliable connections in demanding applications
• Superior corrosion resistance thanks to 316/316L stainless steel construction, ideal for harsh chemical and moisture environments
• Robust structural integrity from Schedule 40 wall thickness and welded design, ensuring long-term durability under pressure
• Precise compatibility with NPT threading on both ends for seamless integration into standard 150-class piping systems
• Multi-medium versatility suitable for air, natural gas, oil, steam, and water applications without degradation
• Regulatory compliance with RoHS 3 standards, ensuring environmental safety and global market acceptance
• Time-saving installation with pre-applied sealant eliminating additional taping or compound needs

Professional Applications & Engineering Value

This 3/4" NPT threaded pipe nipple addresses critical leakage and corrosion challenges in industrial fluid systems. The 316/316L stainless steel material provides exceptional resistance to pitting and chemical attack, making it ideal for processing plants, marine environments, and oil/gas installations where moisture and aggressive media are present. The PTFE thread sealant pre-applied during manufacturing ensures immediate pressure-tight seals upon assembly, reducing downtime and maintenance costs. With Schedule 40 wall thickness and welded construction, it maintains structural stability in high-vibration applications like compressor lines and steam distribution. Engineers value its compliance with ASME B1.20.1 threading standards for reliable interchangeability across air, natural gas, oil, steam, and water systems.

Specification Summary & Compliance

This nipple features precision NPT threads manufactured to ASME B1.20.1 standards for consistent fit and pressure retention. The 316/316L stainless steel construction meets ASTM A733 specifications for welded and seamless pipe. Critical dimensions include 4" length, 0.824" ID, and 1 3/64" OD with 0.113" wall thickness. The product is fully RoHS 3 (2015/863/EU) compliant and designed for use with 150-class fittings and flanges in various industrial fluid handling applications.