S-4548K238 1.049" ID x 1 5/16" OD x 9" 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 for extended service life in harsh chemical and marine environments
• Reliable pressure handling with Schedule 40 wall thickness maintaining system integrity in demanding air, gas, oil, steam, and water applications
• Leak-proof connections through precision NPT threading on both ends that creates secure seals in high-pressure piping systems
• Industry-standard compliance meeting ASTM A733 and ASME B1.20.1 specifications for guaranteed dimensional accuracy and performance
• Environmental safety assurance with RoHS 3 compliance for use in regulated industrial applications
• Versatile male threaded design enabling quick installation and compatibility with standard 150-class fittings and flanges
• Durable welded construction providing exceptional strength and resistance to vibration in continuous operation systems

Professional Applications & Engineering Value

This 1" Schedule 40 NPT threaded pipe nipple delivers critical performance in demanding industrial fluid handling systems. The 316/316L stainless steel composition provides exceptional resistance to corrosive media including chemicals, saltwater, and high-temperature steam, effectively preventing premature system failure. The welded construction and precise NPT threading ensure leak-free connections that withstand vibration and pressure fluctuations in oil and gas pipelines, compressed air systems, and industrial processing plants. With its 9-inch length and male threaded both ends configuration, this connector solves installation challenges in tight spaces while maintaining flow efficiency. Engineers specify this component for its reliable performance in 150-class piping systems where material integrity and connection security are paramount to operational safety and reduced maintenance costs.

Specification Summary & Compliance

This threaded pipe nipple features precise NPT threading manufactured to ASME B1.20.1 standards with dimensional compliance to ASTM A733 specifications. The component maintains Schedule 40 dimensions with 1.049" ID, 1-5/16" OD, and 0.133" wall thickness, ensuring proper fitment in standard piping systems. Quality assurance includes compliance with RoHS 3 (2015/863/EU) environmental directives, making it suitable for regulated industrial applications requiring strict material controls.