S-7818K218 Length 4" 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
Image may differ from product. See technical specification for details.
Basic Information
Connection Parameters
Dimension Parameters
Dual End 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 galvanized steel construction, extending service life in demanding environments
- Seamless design eliminates weak points, providing enhanced structural integrity for high-pressure applications
- Precision NPT threading on both ends ensures leak-proof connections with Class 300 fittings
- Schedule 80 thick-wall construction delivers exceptional durability against internal pressure and mechanical stress
- Multi-medium compatibility safely handles air, natural gas, oil, steam, and water systems
- Reduced installation time with ready-to-install male threaded connections on both ends
- Comprehensive standards compliance guarantees consistent performance and interchangeability
Professional Applications & Engineering Value
This galvanized steel threaded pipe reducer addresses critical industrial challenges where pressure integrity and corrosion resistance are paramount. The seamless construction eliminates potential failure points common in welded alternatives, while the zinc coating provides sacrificial protection against rust in humid or chemical-exposed environments. Engineered specifically for high-pressure systems handling air, natural gas, oil, steam, and water, this Schedule 80 nipple maintains system integrity where standard wall fittings would fail. The precision NPT threading ensures perfect seal formation with Class 300 fittings, making it ideal for industrial plumbing, process piping, and mechanical systems requiring reliable diameter transitions under demanding conditions.
Specification Summary & Compliance
This 1-1/4 x 3/4 pipe reducer features NPT threads manufactured to ASME B1.20.1 standards with Schedule 80 dimensions. The product meets ASTM A234 for wrought carbon steel fittings, ASTM B633 for zinc coating requirements, and MSS SP-95 for threaded pipe nipples. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material restrictions adherence.