Cast Iron Water Stopper Nuts are engineered as a critical component for concrete formwork systems, ensuring watertight integrity and structural stability. Utilizing high-grade ductile cast iron, these nuts are specifically designed to work with 15/17mm tie rods to prevent leakage and maintain the precision of concrete pours in demanding construction environments.
Since 2016, WRK has specialized in delivering professional-grade casting iron formwork accessories. By sourcing premium raw materials and employing advanced engineering, our water stopper nuts achieve an impressive loading capacity of over 180KN, providing a reliable, time-tested solution for modern infrastructure projects that demand durability and high performance.
Detailed Parameters
| Product Name | Water Stopper Nut | Material | Ductile Cast Iron |
|---|---|---|---|
| Tie Rod Diameter | 15mm / 17mm 10mm | Weight Options | 0.44kg / 0.50kg / 0.53kg |
| Surface Treatment | Black nature / Zinc Golden / Zinc Sliver | Loading Capacity | Over 180KN |
| Packaging | Bags / Pallets / Cases | Customization | OEM Design Available |
| Application | Concrete Formwork Systems | Compatibility | Standard Tie Rods |
Key Advantages
Superior Durability
Manufactured from high-carbon ductile iron, offering exceptional resistance to wear and tear over long-term use.
Heat Resistance
Capable of withstanding extreme temperatures often generated during the exothermic concrete curing process.
High Load Bearing
Engineered for heavy-duty applications with a verified loading capacity exceeding 180KN.
Watertight Integrity
Specially designed to prevent slurry leakage, ensuring a smooth and professional concrete finish.
Versatile Application
Compatible with various formwork systems and adaptable to multiple construction scenarios.
Anti-Stick Surface
Properly seasoned surfaces reduce adhesion, facilitating easier removal during formwork dismantling.
Product Gallery
Management Platforms
Quality Control
Strict raw material inspection and big-brand sourcing for consistent quality.
Precision Engineering
Advanced casting techniques ensuring exact dimensions for 15/17mm tie rods.
Fast Logistics
Optimized shipping maps and versatile packaging for global delivery efficiency.
OEM Customization
Tailored designs to meet specific project requirements and technical standards.
Inventory Mgmt
Large-scale production capacity to ensure stable supply for major projects.
Performance Testing
Rigorous stress tests confirming loading capacities over 180KN.
Investment Return Comparison
| Feature | Standard Steel Nut | WRK Cast Iron Nut |
|---|---|---|
| Service Life | Moderate | Extended / Multi-use |
| Load Capacity | Standard | High (>180KN) |
| Leakage Risk | Higher | Minimal (Watertight) |
| Corrosion Resistance | Basic | Enhanced (Zinc Options) |
| Project Cost | Lower Initial | Lower Total (Life Cycle) |
Frequently Asked Questions
Ductile cast iron provides a superior balance of strength, durability, and wear resistance compared to standard steel, ensuring the nuts maintain their shape and function under high pressure.
These nuts are specifically designed for use with 15mm and 17mm diameter tie rods, providing a secure and watertight fit.
Yes, cast iron possesses excellent heat resistance, allowing the nuts to maintain structural integrity despite the high temperatures common in concrete curing.
We offer Black nature color, Zinc Golden, and Zinc Silver finishes to provide various levels of corrosion protection based on your site environment.
Our high-quality ductile cast iron nuts are engineered to reach a loading capacity of over 180KN, ensuring safety and stability.
Yes, WRK offers OEM design services to create customized casting iron accessories that meet the specific technical requirements of your construction project.
