S-4500K26 0.423" ID x 43/64" OD x 18" 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 (0.126" wall thickness) for Class 300/600 flange systems
• Reliable leak-proof connections through precision NPT male threading on both ends meeting ASME B1.20.1 standards
• Multi-medium compatibility for safe transport of air, natural gas, oil, steam, and water in demanding applications
• Enhanced structural integrity from welded construction ensuring durability under high-pressure conditions
• Regulatory compliance assurance with REACH and RoHS 3 certifications for environmental and workplace safety
• Precision dimensional accuracy with 0.423" ID and 43/64" OD for seamless integration into existing piping systems

Professional Applications & Engineering Value

This heavy-duty Schedule 80 threaded pipe nipple delivers exceptional performance in industrial fluid handling systems where pressure integrity and corrosion resistance are critical. The black-coated steel construction combined with NPT male threading on both ends provides reliable, leak-resistant connections for Class 300/600 flange systems handling aggressive media including steam, oil, and natural gas. Engineered to ASTM A53 and ASTM A733 specifications, the welded construction and thick-wall design (0.126" wall thickness) ensure structural stability in high-pressure applications while maintaining dimensional precision for easy installation. The 18" length offers optimal spacing flexibility in complex piping arrangements across chemical processing, power generation, and industrial manufacturing facilities.

Specification Summary & Compliance

This 3/8" Schedule 80 pipe nipple features precision NPT threading conforming to ASME B1.20.1 standards with dimensional accuracy maintained through ASTM A53 and ASTM A733 manufacturing specifications. The product demonstrates full compliance with REACH (EC 1907/2006) regulations and RoHS 3 (2015/863/EU) directives, ensuring environmental safety and regulatory adherence for industrial applications. Designed for compatibility with Class 300 and 600 flange systems, the nipple maintains strict dimensional tolerances with 0.423" ID, 43/64" OD, and 0.126" wall thickness for reliable performance in demanding piping installations.