S-4500K59 0.957" ID x 1 5/16" OD x 126" 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 harsh industrial environments
• Heavy-duty welded construction ensures maximum structural integrity and leak-free performance under high-pressure conditions
• Precision NPT threading on both ends provides secure, reliable connections with standard pipe fittings and flanges
• Exceptional wall thickness (Schedule 80) delivers enhanced burst strength and durability for demanding fluid handling applications
• Multi-service compatibility with air, natural gas, oil, steam, and water systems in 300/600 flange class installations
• Full regulatory compliance with REACH and RoHS 3 standards, ensuring environmental and safety requirements are met
• Long 126-inch length reduces installation joints and potential leak points in extended pipeline runs

Professional Applications & Engineering Value

This thick-wall steel threaded pipe nipple delivers critical engineering solutions for industrial fluid systems where reliability is paramount. The black-coated steel construction provides essential corrosion protection while maintaining structural integrity in demanding environments. With NPT threading on both ends, installation becomes streamlined with standard iron and steel fittings, reducing assembly time and potential leak paths. The Schedule 80 wall thickness ensures exceptional pressure containment for applications involving air, natural gas, oil, steam, and water transmission. Engineered to withstand the rigors of 300 and 600 flange class systems, this component eliminates common failure points in high-vibration and thermal cycling applications, making it ideal for industrial plants, processing facilities, and utility distribution networks where downtime is not an option.

Specification Summary & Compliance

This 1" Schedule 80 black-coated steel threaded pipe nipple features precision NPT threads per ASME B1.20.1 standard with dimensional accuracy maintained through rigorous manufacturing controls. The product meets ASTM A53 and ASTM A733 specifications for material composition and mechanical properties. With 0.179" wall thickness and 1 5/16" OD dimensions, it maintains consistent performance across its 126-inch length. Full compliance with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) environmental directives ensures regulatory requirements are satisfied for industrial use across global markets.