S-4500K137 1.278" ID x 1 21/32" OD x 20" 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 harsh industrial environments.
- High-pressure handling capability due to Schedule 80 thick-wall design, ensuring reliable performance with air, natural gas, oil, steam, and water.
- Leak-resistant connections achieved through precision NPT threading on both ends, compatible with 300/600 class iron and steel fittings.
- Enhanced structural integrity from welded construction, providing durable, long-term use in demanding applications.
- Broad industrial compatibility meeting ASME B1.20.1, ASTM A53, and ASTM A733 standards for consistent quality and safety.
- Environmental and workplace safety with full REACH and RoHS 3 compliance, reducing hazardous substance risks.
- Easy installation and replacement with standardized 1 1/4" pipe size and 20" length, minimizing downtime in maintenance.
Professional Applications & Engineering Value
This black-coated steel threaded pipe nipple is engineered to address common industrial challenges such as fluid leakage, corrosion, and high-pressure failures. The welded construction and Schedule 80 thick-wall design provide exceptional strength, making it ideal for air, natural gas, oil, steam, and water systems in 300 and 600 class applications. The NPT threading on both ends ensures secure, tight seals with iron and steel fittings, reducing the risk of costly downtime. By complying with ASME B1.20.1, ASTM A53, and ASTM A733, it delivers reliable performance in plumbing, HVAC, and industrial piping, supporting efficient operations and long-term durability.
Specification Summary & Compliance
This product features precise NPT threading conforming to ASME B1.20.1 standards, with dimensions including a 1 1/4" pipe size, Schedule 80 wall thickness (0.191"), and 20" length. It meets ASTM A53 and ASTM A733 specifications for material and manufacturing quality. Additionally, it is fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU), ensuring adherence to environmental and safety regulations for industrial use.
