S-5081T21 0.302" ID x 35/64" OD x 4" 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
- Corrosion-resistant black coating extends service life in demanding environments with air, natural gas, oil, steam, and water.
- Robust welded construction ensures superior structural integrity and leak-free performance under high-pressure conditions.
- NPT threading on one end provides a secure, standardized connection for easy installation in Class 300 and 600 flange systems.
- Heavy-duty Schedule 80 thick wall (0.119") offers enhanced burst pressure resistance and long-term durability.
- Compliance with ASME B1.20.1, ASTM A53, and ASTM A733 guarantees precise threading, material quality, and dimensional accuracy for reliable performance.
- REACH and RoHS 3 compliance ensures environmental safety and meets stringent industrial regulatory standards.
- Versatile straight adapter design simplifies piping layouts and reduces the need for multiple fitting types.
Professional Applications & Engineering Value
This black-coated steel pipe nipple is engineered to address common industrial challenges such as corrosion, high-pressure leaks, and installation inefficiencies. The welded construction and NPT threaded end provide a dependable seal in air, natural gas, oil, steam, and water systems, minimizing downtime and maintenance costs. Its Schedule 80 thick-wall design ensures exceptional strength for Class 300 and 600 applications, while the standardized threading conforms to ASME B1.20.1 for compatibility with a wide range of iron and steel fittings. Ideal for industrial plants, energy sectors, and plumbing infrastructure, this straight pipe adapter delivers reliable fluid and gas handling with long-lasting performance.
Specification Summary & Compliance
This product meets ASME B1.20.1 for NPT thread standards, ASTM A53 for material quality, and ASTM A733 for welded construction. It features precise dimensions: 1/4" NPT thread, 4" length, 0.302" ID, 35/64" OD, and 0.119" wall thickness. Fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) for environmental and safety regulations.
