S-4500K63 1.278" ID x 1 21/32" OD x 48" 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
• Heavy-duty pressure handling with Schedule 80 thick-wall design (0.191" wall thickness), suitable for Class 300 and 600 flange applications
• Universal media compatibility for air, natural gas, oil, steam, and water systems, reducing inventory needs
• Leak-resistant connections with precision NPT threads on both ends, ensuring secure sealing in high-pressure applications
• Enhanced structural integrity through welded construction, providing reliable performance under mechanical stress
• Regulatory compliance assurance meeting ASME B1.20.1, ASTM A53, and ASTM A733 standards for quality and safety
• Environmental responsibility with REACH and RoHS 3 compliance, meeting international substance restriction requirements

Professional Applications & Engineering Value

This heavy-duty Schedule 80 steel pipe nipple delivers exceptional engineering value for industrial fluid and gas systems. The black-coated steel construction provides superior protection against corrosion in harsh environments, while the thick-wall design (0.191" wall thickness) ensures reliable performance under high-pressure conditions common in oil, gas, and steam applications. The precision NPT threaded connections on both ends facilitate secure, leak-resistant joints in Class 300 and 600 systems, making it ideal for demanding industrial settings where pipe integrity is critical. Its compatibility with multiple media types - including air, natural gas, oil, steam, and water - offers versatile application across various industrial sectors, reducing the need for multiple specialized components and simplifying inventory management for maintenance and installation teams.

Specification Summary & Compliance

This 1 1/4" Schedule 80 pipe nipple features precise NPT threading conforming to ASME B1.20.1 standards for reliable sealing performance. Manufactured from black-coated steel with welded construction, it meets ASTM A53 and ASTM A733 specifications for material quality and dimensional accuracy. The product is fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) regulations, ensuring environmental responsibility and workplace safety. Designed for use with iron and steel fittings in Class 300 applications, and compatible with steel flanges in Class 300 and 600 systems, this 48" long nipple maintains consistent 1.278" ID and 1 21/32" OD dimensions throughout its length for predictable flow characteristics and installation performance.