83MEC Pressure Reducing Angle Valve DN50 / DN65 – Ministry of National Defense
🔥 Product Information
The 83MEC DN50 / DN65 Pressure Reducing Angle Valve is a specialized device used in fire protection systems to regulate and stabilize outlet water pressure, ensuring safe and efficient operation of firefighting water supply systems.
Manufactured by 83MEC under the General Department of Defense Industry, the product complies with TCVN 5739:2023 standards and offers stable operation, high durability, and suitability for factories, industrial zones, shopping centers, and infrastructure projects.
⭐ Key Features of 83MEC DN50 / DN65 Pressure Reducing Angle Valve
✔️ Connection design complies with TCVN 5739:2023 standards
✔️ Helps stabilize outlet water pressure in fire protection systems
✔️ Strong valve body with excellent pressure resistance and corrosion protection
✔️ Stable operation, long service life, and easy maintenance
✔️ User-friendly valve handle for easy opening and closing
✔️ Inspected and certified according to fire protection regulations
✔️ Widely used in urban areas, factories, and public infrastructure projects
🏭 The 83MEC DN50 / DN65 pressure reducing angle valve is an effective water pressure control solution that enhances the safety and stability of fire protection systems.
Technical Specifications
| Specification | Pressure Reducing Angle Valve DN50 / DN65 |
|---|---|
| Product Code | DN50: BQP83.VGGADN50 DN65: BQP83.VGGADN65 |
| Connection Standard | TCVN 5739:2023 |
| Material | Cast Iron – Steel – Brass – Aluminum |
| Color | Red – Yellow – Gray |
| Maximum Working Pressure | 1.6 MPa |
| Hydrostatic Test Pressure | 2.4 MPa |
| Origin | Vietnam |
Working Pressure
| Inlet Pressure (MPa) | 0.2 | 0.4 | 0.6 | 0.8 | 1.0 | 1.2 | 1.4 | 1.6 |
|---|---|---|---|---|---|---|---|---|
| Outlet Pressure DN50 | 0.15 | 0.28 | 0.39 | 0.39 | 0.40 | 0.40 | 0.40 | 0.40 |
| Outlet Pressure DN65 | 0.10 | 0.20 | 0.28 | 0.34 | 0.38 | 0.46 | 0.53 | 0.57 |











