Duo Disc
| WCV050 | 50mm Duo Wafer Check Valve |
| WCV065 | 65mm Duo Wafer Check Valve |
| WCV080 | 80mm Duo Wafer Check Valve |
| WCV100 | 100mm Duo Wafer Check Valve |
| WCV125 | 125mm Duo Wafer Check Valve |
| WCV150 | 150mm Duo Wafer Check Valve |
| WCV200 | 200mm Duo Wafer Check Valve |
| WCV250 | 250mm Duo Wafer Check Valve |
| WCV300 | 300mm Duo Wafer Check Valve |