HS is a 2-position gas shut off valve with an integrated motor and hydraulic pump that passes a large flow rate (202 to 449 m³/h) at low pressure. It is NC type (open when energized) for city gas, natural gas and LPG. It comes in 50A and 80A (JIS flange) with a lightweight aluminum body.
| Working Fluid | City gas / natural gas / LPG |
| Valve Structure | Fluid operated 2-position shut off valve (integrated motor/hydraulic pump), NC (open when energized) |
| Working Pressure | HS-50J: 0 to 0.18 MPa / HS-80J: 0 to 0.06 MPa |
| Flow Rate (natural gas specific gravity 0.65, ΔP = 0.25 kPa, m³/h (ANR)) | HS-50J: 202 / HS-80J: 449 |
| Cv | HS-50J: 135 / HS-80J: 300 |
| Flow Rate Conversion Coefficient (multiply flow rate in table) | Natural gas (13A) 1.0, city gas (6B/6C) 1.09, propane 0.63, butane 0.57, butane-air (6A) 0.72 |
| Rated Voltage | 100 VAC ±10%, 200 VAC ±10% (common to 50 and 60 Hz) |
| Power Consumption (apparent power) | When opening 120 VA (100 VAC) / 115 VA (200 VAC), when held open 12 VA |
| Ambient Temperature | -15 to 60 °C (no freezing) |
| Opening Time / Closing Time | 30 s or less (ambient temperature 0 to 60 °C, rated voltage) / 1.0 s or less |
| Frequency | 4 cycles/min. or less |
| Mounting Orientation | Vertical direction with the actuator up or horizontal direction with the terminal box side of actuator up |
| Connection / Port Size | Flange (JIS10KRF) / HS-50J: 50A, HS-80J: 80A |
| Weight | HS-50J: 13 kg / HS-80J: 17 kg |
| Proof Pressure | 0.6 MPa |
| Degree of Protection | IP54 (IP21 equivalent with HP terminal box) |