S-7818K261 Length 9" ASME B1.20.1, ASTM A234, ASTM B633, MSS SP-95 Thick-Wall Galvanized Iron and Steel Threaded Pipe Nipples and Pipe
Thick-Wall Galvanized Iron and Steel Threaded Pipe Nipples and Pipe
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Material & Accessories Parameters
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Key Features & Benefits at a Glance
- Superior corrosion resistance with galvanized iron construction for extended service life in demanding industrial environments
- Seamless design eliminates weak points and prevents leaks in high-pressure air, gas, oil, steam, and water systems
- Precision NPT threading on both ends ensures secure, leak-free connections between 4" and 3" piping systems
- Schedule 80 heavy-wall construction provides exceptional durability and pressure handling capability
- Class 300 compatibility makes it suitable for high-pressure industrial applications across multiple media types
- Comprehensive standards compliance including ASME B1.20.1 for threading and ASTM A234 for material quality assurance
- Environmental regulation compliance with RoHS 3 and REACH standards for workplace safety and environmental protection
Professional Applications & Engineering Value
This galvanized iron pipe reducer delivers critical engineering solutions for industrial fluid handling systems. The seamless construction combined with NPT threading on both ends eliminates potential failure points in high-pressure applications involving air, nitrogen gas, oil, steam, and water. The Schedule 80 wall thickness provides superior burst resistance while the galvanized surface treatment offers lasting protection against corrosion in harsh environments. Engineered to maintain system integrity during pressure fluctuations, this pipe reducer ensures reliable performance in chemical plants, manufacturing facilities, and industrial plumbing systems where downtime prevention is crucial for operational efficiency.
Specification Summary & Compliance
This heavy-duty 4" x 3" pipe reducer features precision NPT threading per ASME B1.20.1 standards with Schedule 80 wall thickness (Wall Thickness A: 0.337", Wall Thickness B: 0.3") for maximum pressure handling. Manufactured from galvanized iron meeting ASTM A234 specifications and compliant with MSS SP-95 standards. The product is fully RoHS 3 (2015/863/EU) compliant and REACH (EC 1907/2006) compliant for environmental safety and regulatory adherence in industrial applications.
