S-5470N149 1.61" ID x 1 29/32" OD x 4" Long ASTM A733, ISO 7.1 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 chemical and marine environments
• Reliable sealing performance with BSPT tapered threads that create a pressure-tight joint without additional sealants
• Heavy-duty welded construction ensures structural integrity and leak-proof performance in high-pressure applications
• Broad media compatibility for handling air, natural gas, oil, steam, and water in demanding industrial systems
• Precise dimensional accuracy with Schedule 40 wall thickness providing optimal flow characteristics and pressure rating
• Standardized compatibility with Class 150 flanges and fittings for seamless integration into existing piping systems
• Environmental compliance with RoHS 3 regulations, ensuring safe use in regulated industries

Professional Applications & Engineering Value

This BSPT threaded stainless steel pipe nipple delivers exceptional engineering value in demanding fluid handling systems where corrosion resistance and pressure integrity are critical. The 316/316L stainless steel construction provides superior protection against pitting and crevice corrosion in chemical processing, marine applications, and high-temperature steam systems. The tapered BSPT thread form creates a mechanical seal that tightens under pressure, eliminating the need for thread sealants that can contaminate sensitive media. With welded construction and Schedule 40 wall thickness, this nipple maintains structural stability in vibration-prone environments and pressure cycling conditions. Its compatibility with air, natural gas, oil, steam, and water makes it a versatile solution for petrochemical plants, power generation facilities, and industrial processing systems where multiple media types are present.

Specification Summary & Compliance

This 1 1/2" Schedule 40 pipe nipple features precise BSPT threading conforming to ISO 7.1 standards for reliable sealing performance. Manufactured to ASTM A733 specifications, it ensures consistent dimensional accuracy with 1.61" ID, 1 29/32" OD, and 0.145" wall thickness. The component is RoHS 3 (2015/863/EU) compliant and designed for compatibility with Class 150 flanges and fittings, making it suitable for industrial piping systems requiring standardized connections and environmental regulation adherence.