HB is an NC high corrosion resistant direct acting 2-port solenoid valve for water, pure water and chemical liquids. It is for fluids that do not corrode the wetted part materials, with M5, Rc1/8, Rc1/4 and Rc3/8 ports. It is oil-prohibited treated.


| Working Fluid | Water / pure water / chemical liquids (fluids that do not corrode wetted part materials) |
| Valve Structure | Direct acting, NC |
| Working Pressure | 0 to 0.7 MPa (refer to the working pressure in the individual specifications) |
| Proof Pressure | 1.5 MPa (HB11), 2 MPa (HB21/31/41) (water pressure) |
| Fluid Temperature | -10 to 60 °C (no freezing) |
| Valve Seat Leakage | 0 cm³/min (water pressure), PTFE sealant: 300 or less (air) |
| Treatment | Oil-prohibited |
| Port Size | M5, Rc1/8, Rc1/4, Rc3/8 |
| Orifice Size | 1.0 to 7.0 mm |
| Cv | 0.03 to 0.82 |
| Mounting Orientation | Unrestricted |
| Rated Voltage | 100 VAC, 200 VAC (50/60 Hz), 12 VDC, 24 VDC |