Sequence Valve
| Controlled Port | Pilot Type | Drain Type | Model |
| A | Internal Pilot | Internal Drain | HQ3H-A-D*K-025B |
| HQ3H-A-D*K-03 | |||
| HQ3H-A-D*K-06 | |||
| External Drain | HQ3H-A-D*DK-03 | ||
| HQ3H-A-D*DK-06 | |||
| External Pilot | Internal Drain | HQ3H-A-D*EK-025B | |
| HQ3H-A-D*EK-03 | |||
| HQ3H-A-D*EK-06 | |||
| External Drain | HQ3H-A-D*EDK-03 | ||
| HQ3H-A-D*EDK-06 | |||
| B | Internal Pilot | Internal Drain | HQ3H-B-D*K-025B |
| HQ3H-B-D*K-03 | |||
| HQ3H-B-D*K-06 | |||
| External Drain | HQ3H-B-D*DK-03 | ||
| HQ3H-B-D*DK-06 | |||
| External Pilot | Internal Drain | HQ3H-B-D*EK-025B | |
| HQ3H-B-D*EK-03 | |||
| HQ3H-B-D*EK-06 | |||
| External Drain | HQ3H-B-D*EDK-03 | ||
| HQ3H-B-D*EDK-06 | |||
| P | Internal Pilot | Internal Drain | HQ3H-P-D*-025B |
| HQ3H-P-D*-03 | |||
| HQ3H-P-D*-06 | |||
| External Drain | HQ3H-P-D*D-03 | ||
| HQ3H-P-D*D-06 | |||
| External Pilot | Internal Drain | HQ3H-P-D*E-025B | |
| HQ3H-P-D*E-03 | |||
| HQ3H-P-D*E-06 | |||
| External Drain | HQ3H-P-D*ED-03 | ||
| HQ3H-P-D*ED-06 |