S-9157K31 0.364" ID x 35/64" OD x 2" Long ASTM A312, ASTM A733, ASME B1.20.1 Standard-Wall Stainless Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Superior corrosion resistance with 304/304L stainless steel construction for extended service life in harsh chemical and moisture-rich environments
• Dual-connection versatility featuring NPT threaded one end and butt weld/socket connect on the other for flexible installation in complex piping systems
• Seamless construction ensures uniform wall thickness and enhanced pressure containment for reliable performance with air, natural gas, oil, steam, and water
• Precision threading compliance with ASME B1.20.1 NPT standards guarantees leak-resistant connections and easy assembly in Class 150 applications
• Heavy-duty Schedule 40 design provides optimal wall thickness (0.088") for high-pressure industrial fluid transfer systems
• Regulatory compliance assurance with RoHS 3 and ASTM A312/A733 standards meets stringent environmental and safety requirements
• Reduced maintenance needs through seamless 304/304L stainless steel material that resists scaling and degradation in continuous operation

Professional Applications & Engineering Value

This 1/4" Schedule 40 stainless steel pipe nipple solves critical connectivity challenges in industrial fluid systems. The 304/304L stainless steel material provides exceptional resistance to oxidation and chemical attack, making it ideal for air, natural gas, oil, steam, and water applications where corrosion causes premature failure. The dual-connection design with NPT threaded and butt weld/socket connect options allows engineers to create hybrid piping systems without additional adapters, reducing potential leak points. The seamless construction eliminates weak spots that can develop in welded alternatives, while the Schedule 40 wall thickness ensures structural integrity under pressure fluctuations. This pipe adapter serves as a reliable transition component in chemical processing, power generation, and industrial manufacturing where fluid containment reliability is paramount.

Specification Summary & Compliance

Manufactured to ASTM A312 and ASTM A733 specifications for stainless steel pipe and tubular products, with NPT threading conforming to ASME B1.20.1 standards. The product features precise dimensional control with 0.364" ID and 35/64" OD for consistent fit-up in Class 150 applications. Compliant with RoHS 3 (2015/863/EU) environmental directives and suitable for seamless integration into industrial piping systems requiring Schedule 40 pressure ratings.