S-4778K197 1.398" ID x 1 21/32" OD x 1 5/8" Long ANSI/ASME BS21, ASME B1.20.1, DIN EN 10226 Standard-Wall Steel Threaded Pipe Nipples and Pipe
Standard-Wall Steel Threaded Pipe Nipples and Pipe
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Basic Information
Connection Parameters
Dimension Parameters
Material & Accessories Parameters
Installation Parameters
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Key Features & Benefits at a Glance
- Superior corrosion resistance with a durable black-coated steel finish, extending service life in harsh industrial environments.
- Reliable dual-standard compatibility featuring BSPT × NPT threads for seamless integration in global and North American piping systems.
- Enhanced structural integrity from welded construction, preventing leaks under high-pressure applications with air, gas, oil, steam, and water.
- Optimal flow efficiency with Schedule 40 wall thickness (0.129"), balancing pressure handling and material economy.
- Broad industrial applicability designed for Class 150 iron/steel flanges, ensuring versatility across HVAC, plumbing, and process industries.
- Full-length threading provides secure, adjustable connections without compromising sealing performance.
- Regulatory peace of mind with REACH and RoHS 3 compliance, meeting stringent environmental and safety standards.
Professional Applications & Engineering Value
This black-coated steel threaded pipe adapter addresses critical challenges in fluid and gas handling systems by combining BSPT and NPT thread standards for universal compatibility. The welded construction ensures leak-proof performance under fluctuating pressures in air, natural gas, oil, steam, and water applications, reducing maintenance downtime. Its Schedule 40 design and precise dimensions (1 5/8" length, 1.398" ID) optimize flow rates while resisting deformation. Ideal for industrial pipe fittings in energy, manufacturing, and chemical sectors, it eliminates cross-threading risks and supports Class 150 iron/steel flanges for long-term reliability.
Specification Summary & Compliance
Manufactured to ANSI/ASME BS21, ASME B1.20.1, and DIN EN 10226 specifications, this adapter guarantees precise threading (Class 2A/ISO tolerances) and dimensional accuracy. It fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and health safety protocols for industrial use.
