S-4500K118 1.5" ID x 1 29/32" OD x 14" Long ASME B1.20.1, ASTM A53, ASTM A733 Thick-Wall Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Corrosion-resistant black coating extends service life in harsh industrial environments with exposure to moisture and chemicals
• Heavy-duty Schedule 80 construction provides superior pressure handling for demanding air, gas, oil, steam, and water applications
• Precision NPT threading on both ends ensures leak-tight connections and easy installation in Class 300/600 flange systems
• Welded steel construction delivers exceptional structural integrity and durability under high-pressure conditions
• 14-inch length versatility accommodates various piping configurations while maintaining proper clearance
• Full compliance with industry standards guarantees dimensional accuracy and performance reliability
• Environmentally compliant manufacturing meets REACH and RoHS 3 requirements for responsible industrial use

Professional Applications & Engineering Value

This black-coated steel threaded pipe nipple solves critical connection challenges in industrial fluid and gas handling systems. The welded construction combined with Schedule 80 thick-wall design provides exceptional burst pressure resistance, making it ideal for high-pressure applications involving air, natural gas, oil, steam, and water. The NPT threading ensures secure, leak-proof connections in Class 300 and 600 flange systems, while the protective black coating offers enhanced corrosion resistance in demanding environments. Engineered to withstand thermal expansion and mechanical stress, this 14-inch pipe nipple maintains system integrity in processing plants, industrial machinery, and utility distribution networks where reliability is paramount.

Specification Summary & Compliance

Manufactured to exacting ASME B1.20.1 standards for NPT thread dimensions, this pipe nipple meets ASTM A53 and ASTM A733 specifications for material quality and performance. The product features precise threading with proper engagement characteristics for Class 2A/2B fit applications. Compliance with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) regulations ensures environmental responsibility, while the construction is validated for use with iron and steel fittings in pressure classes 300 and 600, providing assurance of regulatory conformity for industrial procurement.