S-4816K133 4.026" ID x 4 1/2" OD x 18" 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 (0.237") maintaining structural integrity in 150 class fitting applications
• Universal compatibility through NPT threads on both ends ensuring leak-tight connections across industrial piping systems
• Multi-medium suitability for air, natural gas, oil, steam, and water applications with welded construction preventing fluid penetration
• Precision dimensional control with 4.026" ID and 4½" OD maintaining consistent flow characteristics and easy installation
• Regulatory compliance assurance meeting ASTM A733 and ASME B1.20.1 standards for guaranteed performance and safety
• Environmental responsibility with RoHS 3 compliance ensuring safe use in regulated industries and applications

Professional Applications & Engineering Value

This 4" Schedule 40 stainless steel threaded pipe nipple delivers exceptional engineering value in demanding industrial environments where corrosion resistance and pressure integrity are critical. The 316/316L stainless steel composition provides superior protection against chemical attack and pitting in processing systems handling aggressive media. The welded construction and NPT threading on both ends create reliable, leak-proof connections that withstand thermal cycling and vibration in air, natural gas, oil, steam, and water applications. With its 18" length and standardized dimensions, this male threaded pipe facilitates precise spacing and alignment in complex piping arrangements while maintaining full 150 class pressure rating compatibility with matching stainless steel fittings and flanges.

Specification Summary & Compliance

This standard-wall stainless steel threaded pipe nipple features precision NPT threads manufactured to ASME B1.20.1 specifications, ensuring proper engagement and sealing performance. The component meets ASTM A733 standards for welded and seamless carbon and alloy steel pipe nipples, guaranteeing material quality and dimensional accuracy. Critical dimensions include 4.026" ID, 4½" OD, and 0.237" wall thickness consistent with Schedule 40 requirements. The product is fully RoHS 3 (2015/863/EU) compliant and suitable for use with 150 class stainless steel fittings and flanges across various industrial fluid handling systems.