S-44615K182 3.068" ID x 3 1/2" OD x 6 1/2" 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 industrial environments
- Welded steel construction ensures superior structural integrity and pressure containment
- NPT threading on both ends provides secure, leak-resistant connections for multiple fluid systems
- Schedule 40 wall thickness delivers optimal strength-to-weight ratio for high-pressure applications
- Full compliance with ASME/ASTM standards guarantees dimensional accuracy and material reliability
- Versatile media compatibility handles air, natural gas, oil, steam, and water systems
- Precise 6½" length enables accurate installation spacing in complex piping layouts
Professional Applications & Engineering Value
This black-coated steel threaded pipe nipple solves critical connection challenges in industrial fluid systems. The welded construction combined with Schedule 40 wall thickness provides exceptional burst pressure resistance, while the NPT threads ensure leak-tight seals in vibrating or thermal cycling environments. Engineered for compatibility with iron and steel fittings across Class 125/150 flanges, it delivers reliable performance in natural gas distribution, steam lines, hydraulic oil systems, and water processing applications. The protective coating significantly reduces maintenance frequency in corrosive conditions, making it ideal for chemical plants, power generation facilities, and industrial manufacturing operations where pipe integrity is paramount.
Specification Summary & Compliance
Manufactured to exacting ASME B1.20.1 specifications for NPT thread form and dimensional accuracy. Material composition and testing comply with ASTM A53 (standard for pipe, steel, black and hot-dipped, zinc-coated, welded and seamless) and ASTM A733 (welded and seamless carbon steel pipe). The product maintains Class 2A thread tolerances for proper engagement with mating components. Suitable for systems operating with iron and steel fittings at pressure classes 125 and 150, ensuring reliable performance across industrial fluid handling applications.
