S-4550K253 1.278" ID x 1 21/32" OD x 8" Long ASME B1.20.1, ASTM A53, ASTM A733 Thick-Wall Steel Threaded Pipe Nipples and Pipe
Thick-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
- Superior corrosion resistance with black-coated steel construction, extending service life in demanding environments
- Heavy-duty Schedule 80 thick walls provide exceptional pressure containment and structural integrity
- Reliable NPT threading on both ends ensures leak-proof connections with iron and steel fittings
- Welded construction delivers maximum strength and durability for industrial fluid handling
- Multi-medium compatibility for air, natural gas, oil, steam, and water applications
- High-pressure capability with Class 300 and 600 flange compatibility for demanding systems
- Precision manufacturing guarantees consistent dimensions and reliable performance across installations
Professional Applications & Engineering Value
This heavy-duty Schedule 80 threaded pipe nipple solves critical industrial challenges through its robust black-coated steel construction and precision NPT threading. Engineered for high-pressure fluid transfer systems, the welded construction and thick-wall design prevent failures in demanding applications involving air, natural gas, oil, steam, and water. The corrosion-resistant coating extends service life in harsh environments while maintaining compatibility with Class 300 and 600 flange systems. Industrial engineers specify this threaded pipe nipple for its reliable performance in chemical plants, power generation facilities, and industrial processing systems where leak-proof connections and pressure integrity are paramount.
Specification Summary & Compliance
Manufactured to exacting standards with NPT thread specifications per ASME B1.20.1, this pipe nipple maintains precise dimensional accuracy for reliable sealing. The product complies with ASTM A53 for material composition and ASTM A733 for welded and seamless carbon and austenitic stainless steel pipe nipples. The black-coated steel construction meets industrial corrosion protection requirements while the Schedule 80 wall thickness ensures pressure rating compliance for Class 300 and 600 applications. All manufacturing processes adhere to standardized tolerances for consistent performance across industrial fluid handling systems.
