S-1455N157 0.622" ID x 27/32" OD x 1 1/2" 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 that eliminates the need for additional sealing compounds
• Superior corrosion resistance from 304/304L stainless steel construction for extended service life in demanding environments
• Immediate operational readiness with welded construction and pre-applied sealant reducing installation time and labor costs
• Multi-medium compatibility engineered to handle air, natural gas, oil, steam, and water applications with consistent performance
• Precise thread engagement with NPT threading meeting ASME B1.20.1 standards for reliable, pressure-tight connections
• Heavy-duty durability with Schedule 40 wall thickness providing robust performance in industrial piping systems
• Regulatory compliance assurance with RoHS 3 compliance meeting environmental and safety standards for global applications

Professional Applications & Engineering Value

This 304/304L stainless steel threaded pipe nipple delivers exceptional engineering value through its integrated PTFE thread sealant and welded construction. The combination addresses critical industrial challenges by preventing fluid leakage in high-pressure systems while resisting corrosion from aggressive media including steam, oil, and natural gas. The NPT thread type ensures compatibility with standard piping systems, while the Schedule 40 construction maintains structural integrity under demanding conditions. Engineered for industrial pipe fittings applications, this solution eliminates common installation errors and reduces maintenance requirements, providing reliable performance in chemical processing, oil and gas, and HVAC systems where leak-proof connections are paramount for operational safety and efficiency.

Specification Summary & Compliance

Manufactured to precise dimensional standards with NPT threading conforming to ASME B1.20.1 specifications, this pipe nipple ensures proper fit and pressure retention. The construction meets ASTM A733 requirements for welded and seamless carbon and alloy steel pipe, while the 304/304L stainless steel material provides consistent mechanical properties. Compliance with RoHS 3 (2015/863/EU) demonstrates environmental responsibility, making this fitting suitable for regulated industries worldwide. The product maintains Class 150 pressure rating compatibility and features threaded both ends construction for straightforward integration into existing piping systems.