S-4550K415 0.742" ID x 1 3/64" OD x 4 1/2" Long ASME B1.20.1, ASTM A53, ASTM A733 Thick-Wall Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with black-coated steel construction, extending service life in demanding environments with air, natural gas, oil, steam, and water.
• Superior pressure handling thanks to Schedule 80 thick-wall design, ensuring reliable performance in high-pressure systems rated for 300 and 600 flange classes.
• Leak-proof connections with precision NPT threading on both ends, providing secure, tight seals that meet ASME B1.20.1 standards.
• Robust welded construction enhances structural integrity, reducing the risk of failure under stress and vibration in industrial applications.
• Wide compatibility with iron and steel fittings, making it a versatile choice for upgrading or repairing existing piping networks.
• Accurate dimensional stability with a 4 1/2" length and strict adherence to ASTM A53 and A733, ensuring easy installation and interchangeability.
• Long-term durability in harsh conditions, backed by compliance with industry specifications for consistent, maintenance-free operation.

Professional Applications & Engineering Value

This heavy-duty threaded pipe nipple is engineered to address common industrial challenges such as corrosion, high-pressure stress, and leakage in fluid and gas systems. Constructed from black-coated steel with a welded design, it resists degradation from exposure to air, natural gas, oil, steam, and water, reducing maintenance downtime. The Schedule 80 thick-wall profile and NPT threading on both ends ensure a secure fit with steel or iron fittings, ideal for 300 and 600 flange class applications in oil refineries, power plants, and chemical processing facilities. By meeting ASME B1.20.1 and ASTM standards, it delivers reliable performance, minimizing risks of system failures and enhancing operational efficiency in industrial pipe fittings.

Specification Summary & Compliance

This product features precise dimensions including a 3/4" pipe size, 4 1/2" length, 0.742" ID, 1 3/64" OD, and 0.154" wall thickness, with NPT thread type and Class 2A/ISO-compliant tolerances for accurate mating. It conforms to ASME B1.20.1 for threading, ASTM A53 for material quality, and ASTM A733 for welded construction, ensuring adherence to industry manufacturing norms. Additionally, it supports compliance with RoHS and REACH directives for environmental safety in industrial applications.