O-Ring Set for Wafer check valves (DN100-300). Nominal sizes DN100 to DN300; part numbers by O-Ring EPDM, FKM.
| Type | O-Ring Set |
| Applicable Valves | Wafer check valves (DN100-300) |
| Size | DN 100, 150, 200, 250, 300 |
| O-Ring Material | EPDM, FKM |
| Part Numbers (O-Ring EPDM) | DN100 SWCOSE100 / DN150 SWCOSE150 / DN200 SWCOSE200 / DN250 SWCOSE250 / DN300 SWCOSE300 |
| Part Numbers (O-Ring FKM) | DN100 SWCOSV100 / DN150 SWCOSV150 / DN200 SWCOSV200 / DN250 SWCOSV250 / DN300 SWCOSV300 |