S-4550K191 0.742" ID x 1 3/64" OD x 1 3/8" 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 for extended service life in harsh industrial environments
• Exceptional pressure handling with Schedule 80 thick-wall design suitable for 300/600 class flange applications
• Leak-proof connections through fully threaded NPT male design ensuring secure sealing
• Multi-medium compatibility for reliable performance with air, natural gas, oil, steam, and water systems
• Precision manufacturing to ASME B1.20.1 thread standards for perfect fit and interchangeability
• Robust welded construction providing structural integrity under high-stress conditions
• Industry-standard compliance meeting ASTM A53 and ASTM A733 specifications for material quality assurance

Professional Applications & Engineering Value

This heavy-duty 3/4" Schedule 80 black-coated steel threaded pipe nipple delivers critical engineering solutions for industrial fluid and gas systems. The fully threaded NPT male design ensures secure, leak-resistant connections in high-pressure applications involving air, natural gas, oil, steam, and water. The welded steel construction combined with thick-wall Schedule 80 profile provides exceptional burst strength and durability, making it ideal for demanding process piping systems. The black-coated surface treatment offers enhanced corrosion protection in challenging environments, while the precision threading maintains consistent performance across industrial installations requiring 300 and 600 class flange compatibility with iron and steel fittings.

Specification Summary & Compliance

Manufactured to exacting ASME B1.20.1 thread standards with NPT threading classification. Material compliance with ASTM A53 and ASTM A733 specifications ensures consistent quality and performance. Dimensions include 3/4" pipe size, 1 3/8" length, 0.742" ID, 1 3/64" OD, and 0.154" wall thickness. Suitable for use with 300 class iron/steel fittings and 300/600 class steel flanges. The product meets industry standards for pressure ratings and material properties in industrial piping applications.