Flow Control - Air Release Valve
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ARV-1-KA - Combination Air Release Valve DN25
The ARV-1-KA incorporates a kinetic and an automatic air release valve in one single valve body. Its function is to allow air to be expelled from the pipeline during filling, and air to be admitted into the pipeline during emptying.
Applications:
- Kinetic Function: Vents air from the pipes as they fill. When the water reaches the valve, the float rises, closing the valve.
- Automatic Function: Purges the pipeline of air during operation by allowing the main float to drop, opening the smaller orifice which vents the air whilst still maintaining the main seal.
- Pipeline collapsing is prevented by allowing the air to be drawn in through the valve.
- Designed to extract air from pipes, large filters, tanks or any other similar equipment which must work without the presence of air.
- An exclusive independent double seal system, one for kinetic function and the other for automatic function.
- Due to its exclusive internal design, the float is not affected by the air stream. Only water will shut the valve.
- Its outlet elbow features an internal filter to prevent debris from entering.
- The Valve is UV Stable.
Downloads
| Product Code | Description |
|---|---|
PRESSURE CLASSES: | PN16 |
MAXIMUM WORKING PRESSURE: | 16 Bar (232 pSI) |
TEMPERATURE RANGE: | 0ºC to 80ºC |
CONNECTION: | 25mm Male BSP 25mm Male NPT |
VOLUME OF AIR EXTRACTED: | 130m³/h at 0.4 bar |
INLET SIZE: | 25mm |
OUTLET SIZE: | 20mm |
| WEIGHT: | 0.37kg |
HEIGHT: | 200mm |
WIDTH: | 80mm |




