| Model | WVR-02 | ||
| Size | 40 - 400 | 250 - 400 | 40 - 200 |
| Applicable fluid | Water and hot water | ||
| Applicable temperature | 5 - 60 Deg.C | ||
| Applicable primary pressure | Max. 1.0MPa | Max. 1.6MPa | |
| Adjustable secondary pressure | 0.05 - 0.35MPa | 0.05 - 0.35MPa | |
| 0.3 - 0.95MPa | 0.3 - 0.7MPa | 0.3 - 1.0MPa | |
| Maximum reducing rate | 10 : 1 | ||
| Minimum pressure differential across the disc | 0.05MPa | ||
| Materials | Body : Cast iron, ( Interior : Epoxy resin ) Trim : Cast bronze Diaphragm and Disc : Synthetic rubber | ||
| End connection | Flanged JIS 10RF | Flanged JIS 16KRF | |