S-4548K369 1.38" ID x 1 21/32" OD x 7" Long 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 316/316L stainless steel construction, ideal for harsh environments involving air, natural gas, oil, steam, and water.
• Reliable leak-proof connections thanks to NPT threads on both ends, ensuring tight seals in high-pressure applications up to Class 150.
• Enhanced durability and strength from welded construction and Schedule 40 wall thickness, providing long service life under demanding industrial conditions.
• Precision manufacturing compliance with ASTM A733 and ASME B1.20.1 standards, guaranteeing consistent dimensions and thread accuracy for easy installation.
• Environmental and safety assurance with RoHS 3 compliance, making it safe for use in regulated industries without hazardous substances.
• Versatile male threaded design allows for straightforward integration into various piping systems, reducing assembly time and maintenance needs.
• Optimized flow efficiency with a 1.38" ID and 7" length, minimizing pressure drops in air, gas, oil, steam, and water transport.

Professional Applications & Engineering Value

This 1 1/4" Schedule 40 NPT threaded pipe nipple is engineered from 316/316L stainless steel to address common industrial challenges such as corrosion, high pressure, and fluid compatibility. Its welded construction and NPT thread type ensure robust performance in applications involving air, natural gas, oil, steam, and water, preventing leaks and system failures. By meeting ASTM A733 and ASME B1.20.1 specifications, it delivers precise threading and dimensional stability, reducing installation errors and downtime in industrial pipe fittings. Ideal for Class 150 systems, this nipple supports efficient flow management in demanding settings like chemical processing, power generation, and HVAC, offering long-term reliability and reduced maintenance costs.

Specification Summary & Compliance

This product adheres to ASTM A733 for material and manufacturing standards and ASME B1.20.1 for NPT thread dimensions, ensuring Class 2A tolerance for reliable fit. It is RoHS 3 (2015/863/EU) Compliant, confirming the absence of restricted hazardous substances, and suitable for use with air, natural gas, oil, steam, and water in Class 150 applications, supporting industry safety and environmental regulations.