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Lead-free bronze pressure relief valves sized by system flow.
Goulds relief valves protect the system from overpressure. Lead-free bronze, preset around 65–75 PSI, sized by pump flow. Recommended on any pump that can produce over 75 PSI at the tank.
| Type | Pressure relief valve, lead-free bronze |
| Preset | 65 – 75 PSI (±10) |
| Sizes | 0.5, 0.75, 1 and 1.25 in by flow range |
| Order No. | Size | Flow Rate | Description |
|---|---|---|---|
| AV12-05 | 0.5 in | to 12 GPM | Relief valve, lead-free bronze |
| AV12-07 | 0.75 in | 13-17 GPM | Relief valve, lead-free bronze |
| AV12-10 | 1 in | 17-28 GPM | Relief valve, lead-free bronze |
| AV12-12 | 1.25 in | 28-38 GPM | Relief valve, lead-free bronze |
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