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Parker’s DWV Crossover Relief Valve is a fast-acting differential area design that provides pressure overload protection for an actuator where the relieved flow is 30 GPM or less. They are installed between the control valve and actuator.
| Literature and Reference Materials |
|---|
| Differential Area Crossover Relief Valve Catalog - DWV Series |
| HY14-2405 - Mobile Accessory Valve Catalog pages |
| Products | Pressure Relief Setting (psi) | Port Size | Adjustment Type |
|---|---|---|---|
| DWV-10-1250 | 500-1250 | SAE-10 | Shim Adjustable |
| DWV-10-2000 | 1250-2000 | SAE-10 | Shim Adjustable |
| DWV-10-2500 | 2000-2500 | SAE-10 | Shim Adjustable |
| DWV-10-3000 | 2000-3000 | SAE-10 | Shim Adjustable |
| DWV-10-A-1250 | 500-1250 | SAE-10 | Screw Adjustable |
| DWV-10-A-2000 | 1250-2000 | SAE-10 | Screw Adjustable |
| DWV-10-A-2500 | 2000-2500 | SAE-10 | Screw Adjustable |
| DWV-10-A-3000 | 2000-3000 | SAE-10 | Screw Adjustable |
| DWV-12-1250 | 500-1250 | SAE-12 | Shim Adjustable |
| DWV-12-2000 | 1250-2000 | SAE-12 | Shim Adjustable |
| DWV-12-2500 | 2000-2500 | SAE-12 | Shim Adjustable |
| DWV-12-3000 | 2000-3000 | SAE-12 | Shim Adjustable |
| DWV-12-A-1250 | 500-1250 | SAE-12 | Screw Adjustable |
| DWV-12-A-2000 | 1250-2000 | SAE-12 | Screw Adjustable |
| DWV-12-A-2500 | 2000-2500 | SAE-12 | Screw Adjustable |
| DWV-12-A-3000 | 2000-3000 | SAE-12 | Screw Adjustable |
| DWV-50-1250 | 500-1250 | 1/2"-14 NPT | Shim Adjustable |
| DWV-50-2000 | 1250-2000 | 1/2"-14 NPT | Shim Adjustable |
| DWV-50-2500 | 2000-2500 | 1/2"-14 NPT | Shim Adjustable |
| DWV-50-3000 | 2000-3000 | 1/2"-14 NPT | Shim Adjustable |
| DWV-50-A-1250 | 500-1250 | 1/2"-14 NPT | Screw Adjustable |
| DWV-50-A-2000 | 1250-2000 | 1/2"-14 NPT | Screw Adjustable |
| DWV-50-A-3000 | 2000-3000 | 1/2"-14 NPT | Screw Adjustable |
| DWV-50-A-2500 | 2000-2500 | 1/2"-14 NPT | Screw Adjustable |
| DWV-75-1250 | 500-1250 | 3/4"-14 NPT | Shim Adjustable |
| DWV-75-2000 | 1250-2000 | 3/4"-14 NPT | Shim Adjustable |
| DWV-75-2500 | 2000-2500 | 3/4"-14 NPT | Shim Adjustable |
| DWV-75-3000 | 2000-3000 | 3/4"-14 NPT | Shim Adjustable |
| DWV-75-A-1250 | 500-1250 | 3/4"-14 NPT | Screw Adjustable |
| DWV-75-A-2000 | 1250-2000 | 3/4"-14 NPT | Screw Adjustable |
| DWV-75-A-2500 | 2000-2500 | 3/4"-14 NPT | Screw Adjustable |
| DWV-75-A-3000 | 2000-3000 | 3/4"-14 NPT | Screw Adjustable |
| DWV-8-1250 | 500-1250 | SAE-8 | Shim Adjustable |
| DWV-8-2000 | 1250-2000 | SAE-8 | Shim Adjustable |
| DWV-8-2500 | 2000-2500 | SAE-8 | Shim Adjustable |
| DWV-8-3000 | 2000-3000 | SAE-8 | Shim Adjustable |
| DWV-8-A-1250 | 500-1250 | SAE-8 | Screw Adjustable |
| DWV-8-A-2000 | 1250-2000 | SAE-8 | Screw Adjustable |
| DWV-8-A-2500 | 2000-2500 | SAE-8 | Screw Adjustable |
| DWV-8-A-3000 | 2000-3000 | SAE-8 | Screw Adjustable |