| Model | SL-38E | SL-40E |
| Size | 15 - 50 | |
| Applicable fluid | Liquids | |
| Applicable temperature | 5 - 80 Deg.C | |
| Applicable pressure | 0.035 - 1.0MPa For sizes 15 - 25mm : 0.035 - 1.6MPa is available upon request | |
| Materials | Body : Stainless steel (Spring case : Bronze) Disc & Seat ring : Stainless steel | Body : Stainless steel Disc & Seat ring : Stainless steel |
| End connection | Screwed JIS Rc | |