S-4550K139 0.302" ID x 35/64" OD x 5" 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
- Exceptional pressure handling with Schedule 80 thick-wall design, suitable for Class 300 and 600 flange connections
- Reliable leak-proof sealing through precision NPT threading on both ends, ensuring secure connections
- Versatile multi-medium compatibility for air, natural gas, oil, steam, and water applications
- Enhanced structural integrity from welded steel construction, preventing failures under high stress
- Broad industrial compliance meeting ASME B1.20.1, ASTM A53, and ASTM A733 standards for quality assurance
- Easy installation with male threaded ends and straight design, reducing assembly time and labor costs
Professional Applications & Engineering Value
This heavy-duty Schedule 80 threaded pipe nipple delivers critical performance in industrial fluid and gas systems where pressure integrity and durability are paramount. The black-coated steel construction provides an added layer of protection against rust and chemical degradation, making it ideal for harsh environments involving steam, oil, and natural gas. With NPT threading on both ends, it ensures tight, leak-resistant connections in high-pressure pipelines, reducing maintenance downtime and potential safety hazards. Its thick-wall design and compatibility with Class 300 and 600 flanges allow engineers to specify this nipple for demanding applications in petrochemical, power generation, and water treatment facilities, where consistent performance under stress is non-negotiable.
Specification Summary & Compliance
This nipple features precision NPT threads conforming to ASME B1.20.1 standards, ensuring reliable engagement and pressure sealing. Manufactured from welded steel per ASTM A53 and ASTM A733, it maintains dimensional accuracy with a 1/4" pipe size, 5" length, and Schedule 80 wall thickness. The product is designed for use with iron and steel fittings, supporting flange Classes 300 and 600. Compliance with these recognized specifications guarantees consistent quality, performance, and safety in industrial applications.
