S-48395K831 3.826" ID x 4 1/2" OD x 48" 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 with 304/304L stainless steel construction for extended service life in demanding industrial environments
• Exceptional pressure handling with Schedule 80 thick-wall design and compatibility with 3000 class fittings for high-pressure applications
• Reliable leak-proof connections through precision NPT threading on both ends that meets ASME B1.20.1 standards
• Versatile fluid compatibility for air, hydraulic fluid, natural gas, oil, steam, and water systems
• Enhanced structural integrity with seamless construction that eliminates weak points and prevents failure
• Long-lasting performance with RoHS 3 compliance ensuring environmental safety and regulatory adherence
• Optimized flow characteristics with precise 3.826" ID maintaining consistent pressure and volume in piping systems

Professional Applications & Engineering Value

This heavy-duty 4-inch Schedule 80 stainless steel threaded pipe nipple delivers critical engineering solutions for industrial fluid handling systems. The 304/304L stainless steel material provides exceptional resistance to corrosion and oxidation, making it ideal for demanding applications involving steam, hydraulic fluid, natural gas, and oil. The seamless construction eliminates potential failure points that can occur in welded alternatives, while the NPT threaded both ends design ensures secure, leak-resistant connections in high-pressure environments. With its 48-inch length and thick-wall profile, this pipe nipple maintains structural integrity under extreme conditions, reducing maintenance downtime and replacement costs in chemical processing, power generation, and industrial manufacturing operations where reliability is paramount.

Specification Summary & Compliance

This threaded pipe nipple features precision NPT thread type manufactured to ASME B1.20.1 standards with Class 2A tolerance for reliable fitting engagement. The product meets ASTM A733 specifications for seamless and welded stainless steel pipe nipples and is RoHS 3 (2015/863/EU) compliant for environmental safety. The Schedule 80 wall thickness (0.337") ensures consistent performance in 3000 class fitting applications with compatibility for 300 and 600 class flanges, providing comprehensive compliance for industrial piping systems.