S-1455N191 1.049" ID x 1 5/16" OD x 10" 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 sealing compounds and reducing assembly time
• Superior corrosion resistance from 304/304L stainless steel construction, ensuring long-term reliability in harsh industrial environments
• High-pressure compatibility with Class 150 fittings and flanges, suitable for demanding air, natural gas, oil, steam, and water applications
• Precision threading with NPT threads on both ends, providing secure, standardized connections that minimize leakage risks
• Durable welded construction and Schedule 40 wall thickness (0.133"), offering robust performance under mechanical stress and vibration
• Immediate operational readiness due to pre-applied sealant, streamlining maintenance and reducing downtime in industrial systems
• Environmental compliance with RoHS 3 standards, ensuring safe use in regulated industries without hazardous substance concerns

Professional Applications & Engineering Value

This 304/304L stainless steel threaded pipe nipple is engineered to address critical challenges in industrial fluid and gas handling systems. The welded construction and PTFE thread sealant work synergistically to prevent leaks in high-pressure applications involving air, natural gas, oil, steam, and water—common media where connection failures can lead to costly downtime or safety hazards. The NPT threading ensures compatibility with standard piping infrastructures, while the corrosion-resistant stainless steel material maintains integrity in demanding environments, from chemical processing to HVAC systems. By combining immediate sealant application with durable Schedule 40 dimensions, this nipple reduces installation errors and enhances system longevity, delivering reliable performance for maintenance engineers and plant operators.

Specification Summary & Compliance

This product features precision NPT threads manufactured to ASME B1.20.1 standards, ensuring proper fit and function in Class 150 systems. The 304/304L stainless steel construction complies with ASTM A733 for welded pipe requirements, with dimensions including 1" pipe size, 1.049" ID, 1 5/16" OD, and 0.133" wall thickness. It is fully RoHS 3 (2015/863/EU) compliant, meeting environmental regulations for industrial use.