S-4457K121 2.469" ID x 2 7/8" OD x 18" Long ASME B1.20.1, ASTM A53, ASTM A733 Standard-Wall Steel Threaded Pipe Nipples and Pipe
Standard-Wall Steel Threaded Pipe Nipples and Pipe
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Basic Information
Connection Parameters
Dimension Parameters
Material & Accessories Parameters
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Key Features & Benefits at a Glance
- Corrosion-resistant black coating extends service life in demanding environments with air, natural gas, oil, steam, and water.
- Robust welded steel construction ensures superior structural integrity and leak-free performance under high-pressure applications.
- NPT threads on both ends provide secure, standardized connections compatible with iron and steel fittings (Class 125/150).
- Precise Schedule 40 dimensions (2.469" ID, 2 7/8" OD, 0.203" wall) guarantee reliable fit and optimal flow in industrial piping systems.
- Full compliance with ASME B1.20.1, ASTM A53, and ASTM A733 assures consistent quality, dimensional accuracy, and material performance.
- 18-inch straight design offers versatile installation flexibility for extended reach in commercial and industrial plumbing layouts.
- REACH and RoHS 3 compliance demonstrates environmental responsibility and safe use in regulated industries.
Professional Applications & Engineering Value
This black-coated steel threaded pipe nipple is engineered to address critical challenges in industrial fluid and gas handling systems. The welded construction and NPT threading deliver exceptional pressure retention and vibration resistance, minimizing failure risks in steam, oil, and natural gas applications. The protective coating combats corrosion from moisture and chemicals, while the Schedule 40 wall thickness maintains burst strength under cyclic loading. Ideal for connecting iron and steel fittings in Class 125/150 configurations, it ensures long-term reliability in HVAC, process piping, and heavy-duty plumbing, reducing maintenance downtime and replacement costs.
Specification Summary & Compliance
This product meets ASME B1.20.1 for NPT thread standards and ASTM A53/A733 for material and manufacturing specifications, ensuring precise Class 2A thread tolerances and consistent dimensional accuracy. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming adherence to environmental and safety standards for industrial use.
