S-48395K825 3.826" ID x 4 1/2" OD x 18" 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, ensuring long-term reliability in harsh environments
• Exceptional pressure handling with seamless design, rated for 3000 PSI fittings and 300/600 PSI flanges for demanding industrial applications
• Leak-resistant connections through precision NPT threading on both ends, providing secure sealing for multiple fluid types
• Enhanced durability with Schedule 80 thick-wall construction (0.337" wall thickness), offering superior structural integrity
• Versatile media compatibility for air, hydraulic fluid, natural gas, oil, steam, and water systems
• Regulatory compliance assurance meeting ASME B1.20.1 and ASTM A733 standards for consistent quality and performance
• Environmental responsibility with RoHS 3 compliance, ensuring safe use in regulated industries

Professional Applications & Engineering Value

This 4-inch Schedule 80 stainless steel threaded pipe nipple delivers critical engineering solutions for industrial fluid handling systems. The seamless 304/304L stainless steel construction eliminates weak points while providing exceptional resistance to corrosion, pitting, and stress cracking in demanding environments. With NPT threads on both ends, it ensures reliable, leak-free connections in high-pressure applications involving hydraulic systems, steam lines, natural gas distribution, and oil pipelines. The 18-inch length and straight configuration make it ideal for connecting components in tight spaces while maintaining system integrity. Its thick-wall design withstands extreme pressure fluctuations and mechanical stress, reducing maintenance frequency and downtime in commercial and industrial settings.

Specification Summary & Compliance

This heavy-duty threaded pipe nipple features precision NPT threads manufactured to ASME B1.20.1 standards with Class 2A thread tolerances for consistent fit. The 304/304L stainless steel construction complies with ASTM A733 specifications for welded and seamless carbon and alloy steel pipe nipples. With dimensions of 4" nominal pipe size, 64 dash size, and Schedule 80 wall thickness (0.337"), it maintains exacting dimensional accuracy. The product is RoHS 3 (2015/863/EU) compliant and suitable for use with 3000 PSI fittings and 300/600 PSI flange classes, ensuring regulatory adherence across multiple industries.