S-7753K321 4.026" ID x 4 1/2" OD x 10" Long ASME B1.20.1, ASTM A53, ASTM A733 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 black-coated steel construction for extended service life in demanding environments
- Dual-connection versatility featuring threaded × butt weld design for flexible installation across multiple system configurations
- High-pressure compatibility with Schedule 40 wall thickness (0.237") maintaining integrity with air, natural gas, oil, steam, and water
- Precise NPT threading on one end ensures leak-proof connections meeting ASME B1.20.1 standards
- Robust welded construction provides exceptional structural strength for Class 125 and 150 applications
- Regulatory compliance with REACH and RoHS 3 eliminates hazardous substance concerns in industrial settings
- Universal material compatibility designed for seamless integration with iron and steel piping systems
Professional Applications & Engineering Value
This 4" Schedule 40 black-coated steel pipe nipple solves critical connection challenges in industrial fluid handling systems. The welded construction combined with NPT threading on one end and butt weld connection on the other provides engineers with a reliable transition piece between threaded and welded piping configurations. The black-coated steel material offers enhanced corrosion protection for demanding applications involving air, natural gas, oil, steam, and water transport. This threaded × butt weld adapter eliminates the need for custom fabrication in systems requiring material transitions between iron and steel components, reducing installation time and potential leak points while maintaining pressure integrity in Class 125 and 150 service conditions.
Specification Summary & Compliance
Manufactured to exacting standards with NPT thread specifications per ASME B1.20.1 and material compliance with ASTM A53 and ASTM A733. The 4" diameter pipe nipple features precise dimensions (ID: 4.026", OD: 4 1/2") with Schedule 40 wall thickness (0.237") for consistent performance. Fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) environmental regulations, ensuring safe use across industrial applications.
