| Model | SL-39F | SL-40F | SL-39FD | SL-40FD |
| Cap type | with lever | without lever | with lever | without lever |
| Size | 15 - 50 | |||
| Applicable fluid | Steam, air, gases and liquids | Air, gases and liquids | ||
| Applicable temperature | Max. 150 Deg.C (235 Deg.C) | Max. 235 Deg.C | Max. 120 Deg.C | |
| Applicable pressure | 0.05 - 1.0MPa | |||
| Materials | Spring case (Stainless steel) | |||
| End connection | Loose flanged JIS 10K | |||