| SPECIFICATIONS | |||||
| Model | SRH3**0 | SRH4**0 | SRH3**1 | SRH4**1 | |
| Relief mechanism | Non-relief | Relief | |||
| Port size | Rc(PT)1/8, 1/4 9/16-18UNF |
Rc(PT)1/4, 3/8, 1/2 7/8-14UNF |
Rc(PT)1/8, 1/4 | Rc(PT)1/4, 3/8, 1/2 | |
| Fluid | Grade A | Clean air, N2, Ar, CO2, Pure water | Clean air, N2 | ||
| Grade B | Air, N2, Ar, CO2, Water | Air, N2 | |||
| Proof pressure | 1.5MPa (15.3kgf/cm²) | ||||
| Max. operating pressure | 1MPa (10.2kgf/cm²) | ||||
| Set pressure | Low pressure | 0.01 to 0.2MPa (0.1 to 2kgf/cm²) | |||
| High pressure | 0.05 to 0.7MPa (0.5 to 7.1kgf/cm²) | ||||
| Ambient & fluid temperature | 0 to 60°C (with no condensation) | ||||
| Fluid-contact material (metal) | Stainless steel SUS316 (Body is SUS316L) | ||||
| Diaphragm material | Grade A | PTFE | |||
| Grade B | Fluororubber | ||||
| Weight | 360g | 730g | 360g | 730g | |