83MEC 4-Nozzles Breeching Inlet Valve – Ministry of National Defense
🔥 Product Information
The 83MEC 4-Nozzles Breeching Inlet Valve is a specialized firefighting device designed to supplement water supply from fire trucks into fixed fire protection systems at industrial zones, factories, high-rise buildings, and technical infrastructure projects.
The product is manufactured by 83MEC under the General Department of Defense Industry with a durable structure, excellent pressure resistance, and long service life during operation. The 83MEC 4-nozzles breeching inlet valve is available in both PN10 and PN16 versions, suitable for various firefighting water supply systems.
⭐ Outstanding Features of 83MEC 4-Nozzles Breeching Inlet Valve
✔️ DN65 coupling design compliant with TCVN 5739:2023 standards
✔️ Available in PN10 and PN16 versions to meet diverse application requirements
✔️ Durable construction with stable operation under high-pressure conditions
✔️ Corrosion-resistant materials with excellent environmental durability
✔️ Easy connection with fire trucks and firefighting water supply systems
✔️ Inspected and certified according to fire protection regulations
✔️ Suitable for installation in urban areas, factories, shopping centers, and public infrastructure projects
🏭 The 83MEC 4-nozzles breeching inlet valve is an effective solution for supplying firefighting water, helping improve the stable operation and safety of fire protection systems in various projects nationwide.
Technical Specifications
| Specifications | 4-Nozzles Breeching Inlet Valve PN10 | 4-Nozzles Breeching Inlet Valve PN16 |
|---|---|---|
| Product Code | 83MEC.10.HTNBC | 83MEC.16.HTNBC |
| DN65 Coupling Standard | TCVN 5739:2023 | TCVN 5739:2023 |
| Material | Cast Iron – Steel – Aluminum | Cast Iron – Steel – Aluminum |
| Color | Red – Gray | Red – Gray |
| Connection Flange | Compatible with DN100 flange | Compatible with DN100 flange |
| Bolt Circle Diameter | 240 ± 0.65 mm | 240 ± 0.65 mm |
| Bolt Hole Diameter | 23 mm | 23 mm |
| Number of Bolt Holes | 8 holes | 8 holes |
| Inner Diameter of Aluminum Coupling | ≥ 57 mm | ≥ 57 mm |
| Maximum Working Pressure | 1 MPa | 1.6 MPa |
| Strength Test Pressure | 1.5 MPa | 2.4 MPa |













