S-4550K157 0.423" ID x 43/64" 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
Image may differ from product. See technical specification for details.
Basic Information
Connection Parameters
Dimension Parameters
Material & Accessories Parameters
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Superior corrosion resistance with black-coated steel construction, extending service life in harsh industrial environments
- Exceptional pressure handling with Schedule 80 thick-wall design, suitable for Class 300 and 600 flange systems
- Reliable leak-proof connections through precision NPT threading on both ends, ensuring secure fittings
- Versatile media compatibility for air, natural gas, oil, steam, and water applications, reducing inventory needs
- Enhanced structural integrity from welded construction, providing maximum durability under high-stress conditions
- Guaranteed dimensional accuracy per ASME B1.20.1 standards, ensuring perfect fit with iron and steel fittings
- Long-term performance assurance through compliance with ASTM A53 and A733 material specifications
Professional Applications & Engineering Value
This black-coated steel threaded pipe nipple delivers critical engineering solutions for industrial fluid and gas systems. The welded construction and Schedule 80 thick-wall design provide exceptional burst resistance in high-pressure applications involving air, natural gas, oil, steam, and water. Precision NPT threading ensures leak-tight seals in Class 300 and 600 flange systems, while the protective black coating prevents corrosion in demanding environments. Engineered to withstand thermal expansion and mechanical stress, this heavy-duty pipe nipple eliminates common failure points in piping networks, reducing maintenance downtime and ensuring continuous operation in chemical plants, power generation facilities, and industrial processing systems.
Specification Summary & Compliance
This 3/8" NPT threaded pipe nipple features precision threading conforming to ASME B1.20.1 standards with Class 2A tolerances for reliable engagement. Manufactured from black-coated steel meeting ASTM A53 and ASTM A733 specifications, it ensures consistent wall thickness (0.126") and dimensional accuracy. The product is designed for compatibility with iron and steel fittings in Class 300 and 600 flange systems, providing certified performance for industrial piping applications requiring dependable pressure containment and corrosion resistance.
