Cartridge Insert Check/Relief Valves
These spring-operated poppet valves, with optional relief settings, allow free flow in only one direction and prevent backflow. They also are used for relief and by-pass functions; however, they should not be used as safety relief valves.
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- Cavity Diameter 0.500" Remove This Item
- Crack Pressure 10 PSI Remove This Item
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| Part Number | Cavity Diameter | Body Material | Seal Material | Crack Pressure | Max Flow Coefficient | |
|---|---|---|---|---|---|---|
| 2203B-1-10 | 0.500" | Brass | Buna-N | 10 PSI | 0.54 | |
| 2203B-3-10 | 0.500" | Brass | Teflon® | 10 PSI | 0.54 | |
| 2203B-9-10 | 0.500" | Brass | Neoprene | 10 PSI | 0.54 | |
| 2203B-18-10 | 0.500" | Brass | Viton® | 10 PSI | 0.54 | |
| 2203B-25-10 | 0.500" | Brass | Ethylene-Propylene | 10 PSI | 0.54 | |
| 2203C-1-10 | 0.500" | Steel | Buna-N | 10 PSI | 0.54 | |
| 2203C-3-10 | 0.500" | Steel | Teflon® | 10 PSI | 0.54 | |
| 2203C-9-10 | 0.500" | Steel | Neoprene | 10 PSI | 0.54 | |
| 2203C-18-10 | 0.500" | Steel | Viton® | 10 PSI | 0.54 |
