Koxy XGQT03 90° Grooved Elbow is a high-performance pipe fitting specially designed for fire protection and water delivery systems. Constructed from premium ductile iron, this grooved elbow features leak-proof performance and excellent durability, adapting to high-pressure working conditions (up to 363PSI/2.5MPa). With UL, FM, CE and ISO certifications, it complies with international industry standards and is widely applied in municipal water supply, building fire protection and industrial water delivery pipelines. We offer customized solutions for different project requirements, combining professional technical support with flexible manufacturing capabilities.
Advantages of Grooved Elbow Connection Grooved pipe fittings offer extremely straightforward connection operations, requiring no specialized technical skills. Ordinary workers can operate them after simple training. Connecting a fitting takes just a few minutes, significantly simplifying on-site technical challenges, saving man-hours, stabilizing project quality, and improving work efficiency. This aligns with the overall trend of installation technology development. Additionally, as grooved pipe fittings are finished components, they require minimal on-site operation space, allowing installation against walls or in corners. This reduces operational difficulty, saves floor space, and enhances the aesthetic appeal of pipeline installations.
Grooved pipe connections involve only squeezing a groove onto the outer surface of the pipe using a roll groove machine, without damaging the pipe’s inner wall structure. This preserves the pipeline’s original mechanical properties and fluid transmission characteristics, representing a unique technical advantage of grooved connections.
Adopting grooved pipe connection technology requires only basic on-site tools: a cutting machine, roll groove machine, and bolt-handling wrench. This simplicity streamlines construction organization and reduces risks associated with traditional welding or flanging, such as fire hazards or high-temperature operations.
The unique flexibility of grooved pipe fittings enables the pipeline to resist vibration, shrinkage, and expansion. Compared to welded or flanged connections, this significantly improves system stability, making it better suited for environments with temperature fluctuations. It protects pipeline valves and reduces structural damage caused by pipeline stress.
Maintenance Convenience: The simple connection design minimizes required operation space. For repairs or replacements, loosening two clamps allows easy rotation, modification, or replacement of a pipeline section without damaging surrounding walls, reducing maintenance time and costs.
The simplicity, labor-saving, and time-saving nature of grooved pipe connections deliver significant economic benefits. Reduced installation and maintenance costs, combined with improved construction efficiency, make this solution highly cost-effective for projects of all scales.
| XGQT03 | Nominal Size | Pipe O.D | Working Pressure | Dimensions | |
| Elbow | mm/in | mm/in | PSI/Mpa | L(mm/in) | |
| 50 | 60.3 | 300PSI 2.07MPa | 363PSI 2.5MPa | 68.5 | |
| 2 | 2.374 | 2.697 | |||
| 65 | 76.1 | 74 | |||
| 21/2 | 2.996 | 2.913 | |||
| 80 | 88.9 | 84 | |||
| 3 | 3.500 | 3.307 | |||
| 100 | 108.0 | 100 | |||
| 4 | 4.252 | 3.937 | |||
| 100 | 114.3 | 100 | |||
| 4 | 4.500 | 3.937 | |||
| 125 | 133.0 | 122 | |||
| 5 | 5.236 | 4.803 | |||
| 125 | 139.7 | 122 | |||
| 5 | 5.500 | 4.803 | |||
| 150 | 159.0 | 138 | |||
| 6 | 6.260 | 5.433 | |||
| 150 | 165.1 | 138 | |||
| 6 | 6.500 | 5.433 | |||
| 200 | 219.1 | 171 | |||
| 8 | 8.626 | 6.732 | |||
| 250 | 273.0 | 212 | |||
| 10 | 10.748 | 8.346 | |||
| 300 | 323.9 | 242 | |||
| 12 | 12.752 | 9.528 | |||
| 250 | 273.0 | 225PSI 1.6MPa | 363PSI 2.5MPa 225PSI 1.6MPa | 212 | |
| 10 | 10.748 | 8.346 | |||
| 300 | 323.9 | 242 | |||
| 12 | 12.752 | 9.528 | |||
XGQT03 90° Grooved Elbow Application Scenarios
Certificates As a global supply chain service provider with operations in over 30 countries and regions, our comprehensive product range—encompassing pipes, fittings, valves, and fire-fighting equipment—has obtained ISO international quality certification and complies with multiple regional standards, including CE, UL, and SASO. These products have been successfully implemented in various international scenarios, such as infrastructure projects in Southeast Asia, commercial complexes in the Middle East, and fire renovation projects in Eastern Europe. For both regular procurement and cross-border customization, we offer an integrated solution that spans product selection, customs clearance, and logistics management.
Absolutely. For overseas customization requests, our engineering team collaborates directly with international blueprints and technical specifications to provide multi-standard compatible designs, including wall thickness conversion and pressure grade adaptation. Additionally, we provide:
- Third-party testing reports for pre-production samples
- Packaging labels compliant with the destination country's regulations
- Bilingual technical documentation and compliance certificates to ensure smooth local acceptance
We enforce a global quality control system that surpasses national standards. Each batch undergoes rigorous testing, including raw material composition analysis, pressure burst tests, and salt spray corrosion resistance evaluations, accompanied by bilingual (Chinese-English) quality inspection reports. Based on project location requirements, we can furnish free certification documents for target markets, such as CE (European Union), UL (United States), and BIS (India). Furthermore, we support on-site inspections and remote video audits to ensure full transparency in the quality control process.
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