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PIAL offers a wide range of durable and large capacity Air & Vacuum Relief Valves that are weather and corrosion resistant.
GET IN TOUCH- Applications
- Key Features
- Technical Specifications
- Basic safety valve to release entrapped air and avoids vacuum collapse in a pipe lines.
- Fitted in the head control unit of a Drip irrigation system to release air during pump start and allow air to enter the system during pump shut down.
- Large capacity
- Air vent and vacuum relief in one valve
- Wide range
- Body for 1” AVE made of engineering polymer
- Body die-cast in high strength aluminum alloy 40mm to 100mm
- Body die-cast in high strength aluminium alloy
- Streamlined body design ensures maximum capacity without valve closing prematurely
- Durable
- Weather resistant
- Corrosion resistant
| Dimensions(mm) | |||
|---|---|---|---|
| Model | A dia | B | Body |
| Model, Cat. No.:1”,25mm – 25AVR | n/a | n/a | ABS plastic and elastomer seal |
| 40mm( 1½” ) – 40 AVRV | 72 | 120 | die-cast (permanent mould) in high strength aluminum alloy |
| 50mm( 2” ) – 50 AVRV | 86 | 146 | |
| 75mm( 3” ) – 120 AVRV | 120 | 184 | |
| 100mm(4” ) – 162 AVRV | 162 | 245 | |
| Specification | 40mm, 1½” | 50mm, 2” | 75mm, 3” | 100mm, 4” |
|---|---|---|---|---|
| Model/ Catalogue No. | 40 AVRV* | 50 AVRV* | 75 AVRV* | 100 AVRV* |
| Clear Opening | 30mm dia | 40mm dia | 60mm dia | 100mm dia |
| Connection | BSP/NPT | BSP/NPT | BSP/NPT | BSP/NPT |
| Max. Operating Pressure in bar | 10 bar | 10 bar | 7 bar | 7 bar |
| Max. operating pressure in psi | 145 psi | 145 psi | 100 psi | 100 psi |