S-4550K197 0.742" ID x 1 3/64" OD x 4" 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
• Exceptional pressure handling with Schedule 80 thick-wall design (0.154" wall thickness) for high-pressure air, gas, oil, steam, and water applications
• Reliable leak-proof connections through precision NPT threads on both ends, ensuring secure fittings with iron and steel components
• Robust welded construction for enhanced structural integrity and durability under continuous industrial use
• Wide compatibility with Class 300 and 600 flanges and fittings, simplifying integration into existing systems
• Certified performance meeting ASME B1.20.1, ASTM A53, and ASTM A733 standards for guaranteed quality and safety
• Optimized flow characteristics with 0.742" ID, minimizing pressure drop in fluid and gas transfer systems

Professional Applications & Engineering Value

This heavy-duty Schedule 80 threaded pipe nipple delivers critical engineering solutions for industrial fluid and gas handling systems. The black-coated steel material provides essential corrosion protection in harsh environments involving air, natural gas, oil, steam, and water applications. Its welded construction and thick-wall design (0.154" wall thickness) ensure structural reliability under high-pressure conditions, while the precision NPT threads on both ends guarantee leak-free connections with iron and steel fittings. The 4" length and straight configuration facilitate easy installation in confined spaces, making it ideal for Class 300 and 600 flange systems across processing plants, pipelines, and industrial machinery where durability and pressure integrity are paramount.

Specification Summary & Compliance

This 3/4" Schedule 80 threaded pipe nipple features precision NPT threads manufactured to ASME B1.20.1 standards for reliable sealing performance. The product complies with ASTM A53 and ASTM A733 material specifications, ensuring consistent quality and mechanical properties. Critical dimensions include 0.742" ID, 1 3/64" OD, and 0.154" wall thickness, maintaining tight tolerances for industrial applications. The construction meets requirements for use with Class 300 and 600 flanges and is suitable for pressure systems handling air, natural gas, oil, steam, and water services.