Model: CHB/CHG
The CHB is a 2-port ball valve opened and closed by a pneumatic rotary actuator, and the CHG is a 3-port ball valve with the same actuator. They are used for water, air and oil and come in double acting and spring single acting types.
| Actuation Method | Air operated double acting (CHB, CHBF, CHG) / single acting (CHB-R, CHBF-R, CHG-R) |
| Working Fluid | Water / air / oil (500 mm²/s or less) |
| Working Pressure | 0 to 1.0 MPa |
| Proof Pressure | 2.0 MPa (water pressure) |
| Fluid Temperature | 0 to 80 °C (no freezing) |
| Ambient Temperature | -10 to 60 °C (no freezing) |
| Pilot Fluid | Compressed air |
| Actuator Working Pressure | 0.35 to 0.7 MPa (double acting) / 0.4 to 0.7 MPa (single acting) |
| Port Size | Rc3/8 to Rc2 (CHB, CHBF) / Rc1/2 to Rc2 (CHG) |