S-4550K144 0.302" ID x 35/64" OD x 8" Long ASME B1.20.1, ASTM A53, ASTM A733 Thick-Wall Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Superior corrosion resistance with black-coated steel construction, extending service life in demanding environments
• Enhanced structural integrity from welded design, preventing leaks under high-pressure conditions
• Broad media compatibility for safe, reliable handling of air, natural gas, oil, steam, and water
• Precision NPT threading on both ends ensures leak-tight connections and easy installation with standard fittings
• Heavy-duty Schedule 80 thick-wall design provides exceptional burst strength for 300/600 class flange systems
• Certified manufacturing quality meeting ASME B1.20.1, ASTM A53, and ASTM A733 standards for consistent performance
• Optimized 8" length offers flexible spacing solutions while maintaining full-pressure capability

Professional Applications & Engineering Value

This black-coated steel threaded pipe nipple delivers critical reliability in industrial fluid handling systems where corrosion resistance and pressure integrity are paramount. The welded construction combined with Schedule 80 thick-wall design addresses common failure points in high-vibration applications involving air, natural gas, oil, steam, and water transport. Engineered with precision NPT threads on both ends, it maintains seal integrity across thermal cycling and pressure fluctuations, while the protective coating prevents degradation in humid or chemically aggressive environments. This 8-inch male-threaded pipe nipple serves as a robust connection solution for 300/600 class steel flanges in petrochemical, power generation, and industrial processing facilities where system downtime is unacceptable.

Specification Summary & Compliance

This 1/4" NPT Schedule 80 threaded pipe nipple features precision threads manufactured to ASME B1.20.1 specifications, ensuring proper engagement and sealing performance. The black-coated steel construction meets material requirements of ASTM A53 and ASTM A733 standards, providing verified mechanical properties and dimensional consistency. With 0.119" wall thickness and 35/64" OD, this heavy-wall component is qualified for service with 300 and 600 class flanges in various industrial applications. All manufacturing processes adhere to industry standards for quality assurance and performance reliability.