S-4475K37 1.278" ID x 1 21/32" OD x 2" Long ASME B1.20.1, ASTM A733 Thick-Wall Stainless Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments due to 316/316L stainless steel construction, ideal for chemical, marine, and industrial fluid handling.
• Enhanced pressure integrity with Schedule 80 thick-wall design and seamless construction, reducing leak risks in high-pressure air, hydraulic, steam, and gas systems.
• Reliable sealing performance through precision NPT threads on both ends, ensuring tight connections for Class 3000 fittings and flange classes 300/600.
• Long-term durability from seamless 316/316L material, resisting pitting and oxidation in water, oil, and natural gas applications.
• Broad compatibility with air, hydraulic fluid, oil, steam, and water systems, minimizing inventory needs for diverse industrial uses.
• Regulatory compliance assurance with ASME B1.20.1 and ASTM A733 standards, plus RoHS 3 adherence for safe, eco-conscious operations.
• Optimized flow efficiency with precise 1.278" ID and 1 21/32" OD dimensions, maintaining consistent fluid transfer in demanding schedules.

Professional Applications & Engineering Value

This heavy-duty Schedule 80 stainless steel pipe nipple addresses critical industrial challenges by combining seamless 316/316L construction with NPT threading for leak-free performance in high-pressure environments. Its thick-wall design withstands intense hydraulic fluid, steam, and natural gas pressures, while the corrosion-resistant material prevents degradation in chemical exposure or water systems. Engineers value its seamless integrity for reducing failure points in piping assemblies, ensuring reliable operation in oil, air, and industrial fluid transfer. The male threaded ends facilitate quick installation with Class 3000 fittings, making it a versatile solution for petrochemical, manufacturing, and utility sectors where durability and compliance are paramount.

Specification Summary & Compliance

Manufactured to ASME B1.20.1 for precise NPT thread standards and ASTM A733 for seamless pipe quality, this nipple maintains tight dimensional tolerances with 1.278" ID and 1 21/32" OD. It is RoHS 3 (2015/863/EU) Compliant, ensuring adherence to environmental safety regulations, and suitable for use with fittings and flanges rated to Class 3000 and Classes 300/600, respectively.