HYN is a direct acting pinch valve that shuts off the fluid by pinching the tube. It is used for water, pure water and chemical liquids, and the tube is removable. 2-port NO and NC types and a 3-port universal type are available, with compatible tubes of O.D. x I.D. ø3x1, ø5x3 and ø8x6.


| Working Fluid | Water / pure water / chemical liquids (fluids that do not corrode wetted part materials) |
| Valve Structure | Direct acting pinch valve: 2-port NO (closed when energized) / 2-port NC (open when energized) / 3-port universal |
| Working Pressure | 0 to 0.05 MPa (0 to 0.02 MPa for HYN-8) |
| Fluid Temperature | 5 to 50 °C |
| Ambient Temperature | 0 to 40 °C (no freezing) |
| Frequency | 60 cycles/min. or less |
| Mounting Orientation | Unrestricted (avoid vertical mounting with the coil down) |
| Compatible Tube (silicone tube) | HYN-3: ø3 x ø1 | HYN-5: ø5 x ø3 | HYN-8: ø8 x ø6 |
| Rated Voltage | AC: 100 V (50/60 Hz) / DC: 12 V, 24 V (voltage fluctuation range ±10%) |
| Power Consumption (12/24 VDC) | HYN-3: starting 15 W, holding 4 W | HYN-5 and HYN-8: starting 30 W, holding 8 W |
| Max. Current (100 VAC) | HYN-3: starting 0.26 A, holding 0.06 A | HYN-5 and HYN-8: starting 0.55 A, holding 0.14 A |
| Thermal Class | HYN-3: Class 120 (E) / HYN-5 and HYN-8: Class 130 (B) |
| Weight | HYN-3: 0.18 kg | HYN-5: 0.36 kg | HYN-8: 0.37 kg |
| Rating | HYN-3: continuous / HYN-5 and HYN-8: intermittent rating for AC 100 V (max. continuous power ON time within 10 minutes, DUTY ratio one half or less), continuous for DC |