S-4550K815 0.742" ID x 1 3/64" OD x 9" 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 for extended service life in harsh industrial environments
• Heavy-duty pressure handling with Schedule 80 thick-wall design, compatible with Class 300/600 flanges for high-pressure applications
• Leak-proof connections through precision NPT threading on both ends, ensuring secure sealing with mating components
• Versatile media compatibility for air, natural gas, oil, steam, and water systems without degradation
• Robust welded construction providing exceptional structural integrity and durability under vibration and stress
• Standardized dimensions with 9" length and 3/4" pipe size for easy replacement and installation
• Industry compliance assurance meeting ASME, ASTM, and other critical standards for reliable performance

Professional Applications & Engineering Value

This black-coated steel threaded pipe nipple delivers critical engineering solutions for industrial fluid handling systems. The welded construction and Schedule 80 thick-wall design provide exceptional burst pressure resistance, making it ideal for high-pressure applications with air, natural gas, oil, steam, and water. The NPT threads on both ends ensure leak-tight connections that maintain integrity under thermal cycling and vibration. The black coating offers enhanced corrosion protection in demanding environments, while the standardized 3/4" size and 9" length facilitate quick installation and maintenance in Class 300 and 600 flange systems. This combination of features addresses common industrial pain points including connection failures, corrosion damage, and pressure limitations.

Specification Summary & Compliance

This 3/4" Schedule 80 pipe nipple features precision NPT threads per ASME B1.20.1 standards with 9" length and dimensional compliance. Manufactured from black-coated steel meeting ASTM A53 and ASTM A733 specifications for material quality and performance. The product is designed for compatibility with Class 300 and 600 flanges and suitable for iron and steel fittings. Wall thickness of 0.154" ensures pressure integrity while the straight configuration with male threaded ends provides reliable connection performance in industrial piping systems.