O-Ring Set for Gauge valves (DN20-25). Nominal sizes DN20 to DN25; part numbers by O-Ring EPDM, FKM, PTFE.
| Type | O-Ring Set |
| Applicable Valves | Gauge valves (DN20-25) |
| Size | DN 20, 25 |
| O-Ring Material | EPDM, FKM, PTFE |
| Part Numbers (O-Ring EPDM) | DN20 SGEOSE020 / DN25 SGEOSE025 |
| Part Numbers (O-Ring FKM) | DN20 SGEOSV020 / DN25 SGEOSV025 |
| Part Numbers (O-Ring PTFE) | DN20 SGEOST020 / DN25 SGEOST025 |