S-4548K158 0.493" ID x 43/64" OD x 6" 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 environments
• Seamless design eliminates weak points, providing enhanced structural integrity for high-pressure applications
• Precision NPT threading on both ends ensures leak-proof connections and easy installation in piping systems
• Heavy-duty Schedule 40 wall thickness (0.091") delivers reliable performance with air, natural gas, oil, steam, and water
• Full compliance with ASTM A733 and ASME B1.20.1 standards guarantees consistent quality and dimensional accuracy
• RoHS 3 compliant construction meets environmental regulations while maintaining industrial reliability
• Optimized 6" length with straight configuration provides versatile spacing solutions in complex piping layouts

Professional Applications & Engineering Value

This 316/316L stainless steel threaded pipe nipple delivers exceptional performance in demanding industrial environments where corrosion resistance and pressure integrity are critical. The seamless construction eliminates potential failure points that can occur in welded alternatives, making it ideal for handling aggressive media including steam, oil, and natural gas systems. With NPT threads machined to precise standards, engineers can achieve reliable, leak-free connections in high-pressure applications while benefiting from the material's resistance to pitting and crevice corrosion. The combination of Schedule 40 wall thickness and standardized dimensions ensures compatibility with existing 150-class fittings and flanges, reducing installation time and maintenance requirements across chemical processing, oil and gas, and industrial plumbing systems.

Specification Summary & Compliance

This 3/8 NPT Schedule 40 stainless steel threaded pipe nipple features precision NPT thread form per ASME B1.20.1 specifications with dimensional accuracy maintained throughout production. The component meets ASTM A733 standards for seamless cold-finished welded and seamless carbon and alloy steel pipe nipples, ensuring consistent wall thickness (0.091"), inner diameter (0.493"), and outer diameter (43/64"). Compliance with RoHS 3 (2015/863/EU) regulations confirms environmental responsibility, while the construction is validated for use with 150-class stainless steel fittings and flanges in various industrial fluid handling applications.