Descripción
https://www.serior.com/valvula-de-retencion-ranurada
Check valve. Vrr.
The check valve aims to completely close the passage of a circulating fluid in one direction and set it off in the opposite direction.
Applitions:
- Designed for use in fire protection systems.
- Avoid the counterflow.
- The single disc mechanism incorporates a spring-loaded feature for non-tap operation.
- It can be installed vertically (upstream only) or horizontally.
- Molten valve body with indicator arrow that helps the correct orientation of the valve.
- Supplied with grooved ends.
- Nominal capacity for use at room temperature in fire protection systems.
Reference |
∅ Nominal |
∅ mm |
---|---|---|
VRR-65 | 2 1/2″ | 65 |
VRR-80 | 3″ | 80 |
VRR-100 | 4″ | 100 |
VRR-125 | 5″ | 125 |
VRR-150 | 6″ | 150 |
VRR-200 | 8″ | 200 |
VRR-250 | 10″ | 250 |
VRR-300 | 12″ | 300 |