S-4550K164 0.423" ID x 43/64" 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 industrial environments
• Enhanced structural integrity through welded construction, preventing leaks and maintaining pressure integrity in high-stress applications
• Broad media compatibility for safe handling of air, natural gas, oil, steam, and water systems with reliable performance
• Precise NPT threading on both ends ensures leak-tight connections and easy installation with standard threaded fittings
• Heavy-duty Schedule 80 wall thickness provides exceptional durability and pressure handling capability for industrial systems
• Standardized dimensions with 3/8" pipe size and 8" length ensure perfect fit and interchangeability in existing piping layouts
• Multi-standard compliance guarantees quality and reliability across various industrial applications and safety requirements

Professional Applications & Engineering Value

This thick-wall steel threaded pipe nipple delivers critical engineering solutions for industrial fluid and gas systems. The black-coated steel construction provides essential corrosion protection in harsh environments where moisture, chemicals, or temperature variations threaten component integrity. With NPT threads on both ends and Schedule 80 wall thickness, this nipple maintains system pressure integrity while resisting deformation under stress. The welded construction ensures superior strength at connection points, preventing failure in high-vibration applications common with air compressors, steam lines, and hydraulic systems. Engineered for compatibility with Class 300 and 600 flanges, this component serves as a reliable connector in piping networks handling everything from compressed air to industrial process fluids, reducing maintenance frequency and system downtime.

Specification Summary & Compliance

This 3/8" Schedule 80 pipe nipple features NPT threading conforming to ASME B1.20.1 standards for precise thread form and fit. Manufactured from steel meeting ASTM A53 and ASTM A733 specifications, ensuring material quality and performance consistency. The component is designed for use with iron and steel fittings rated for Class 300 service and compatible with steel flanges rated for Class 300 and 600 applications. Dimensions include 8" length, 0.423" ID, 43/64" OD, and 0.126" wall thickness, maintaining strict industrial tolerances for reliable installation and system integrity.