Pressure Reducing Valve
| Controlled Port | Drain Type | Model |
| A | Internal Drain | HG3H-A-D*-025B |
| HG3H-B*-03(A) | ||
| HG3H-A-B*-06 | ||
| External Drain | HG3H-A-D*D-025B | |
| HG3H-B*D-03(A) | ||
| HG3H-A-B*D-06 | ||
| B | Internal Drain | HG3H-B-D*-025B |
| HG3H-B*-03(B) | ||
| HG3H-B-B*-06 | ||
| External Drain | HG3H-B-D*D-025B | |
| HG3H-B*D-03(B) | ||
| HG3H-B-B*D-06 | ||
| P | Internal Drain | HG3H-P-D*-025B |
| HG3H-B*-03(P) | ||
| HG3H-P-B*-06 | ||
| External Drain | HG3H-P-D*D-025B | |
| HG3H-B*D-03(P) | ||
| HG3H-P-B*D-06 |