S-5081T31 0.546" ID x 27/32" OD x 1 1/2" 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 a black-coated steel finish, extending service life in harsh industrial environments.
- Exceptional pressure handling due to Schedule 80 thick-wall construction, ideal for high-pressure systems like steam and natural gas.
- Reliable, leak-free connections ensured by precision NPT threading that conforms to ASME B1.20.1 standards.
- Broad media compatibility for use with air, natural gas, oil, steam, and water, providing versatile application options.
- Robust welded construction enhances structural integrity and durability under continuous operational stress.
- Seamless integration with Class 300 and 600 iron or steel fittings, simplifying installation in complex piping systems.
- Compliance with environmental and safety regulations including REACH and RoHS 3, ensuring 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. Its Schedule 80 thick-wall design provides enhanced burst strength, making it suitable for high-pressure applications involving steam, oil, and natural gas. The NPT threading on one end ensures a secure, standardized fit with iron and steel fittings, reducing the risk of leaks in demanding environments. By utilizing welded construction and compliant materials, this nipple offers long-term reliability in industrial pipe systems, minimizing maintenance downtime and supporting efficient operations in plants, refineries, and utility networks.
Specification Summary & Compliance
This product adheres to ASME B1.20.1 for NPT thread standards, ensuring precise dimensional accuracy and interchangeability. It meets material specifications under ASTM A53 and ASTM A733, guaranteeing consistent quality and performance. The nipple is fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) regulations, confirming its safety for industrial use without hazardous substances. Designed for compatibility with Class 300 fittings and Class 600 flanges, it supports reliable integration in high-pressure piping networks.
