Description
Configurations
| Part Number | Cracking Pressure (psid) | Reseal Pressure (psid) | Flow Rate (scfm @ psid) |
| PR4004-025 | 0.25 | 0.10 | 400 @ 0.75 500 @ 1.00 |
PR4004 4-inch One-Way Pressure Relief Valve
- Diameter: 4 in
- Housing: Aluminum
- Housing Finish: Black Anodized
- Seals: Neoprene
- Standard Cracking Pressure: 0.25 ± 20% psid
- Standard Flow Rate: 500 scfm @ 1.00 psid
The PR4004 relieves pressure in the outward direction only. It was designed to maximize flow rate for a 4-inch valve.
Additional data and product details are available upon request. Installation is made easy with our Universal Installation Tool.
