
4 ports, pilot-to-open, sealed pilot, steel seat, vented
4 ports, pilot-to-open, sealed pilot, steel seat, vented
| Cavity | T-21A, T-22A, T-23A, T-24A |
|---|---|
| Nominal Capacity | 120 gpm (480 lpm ), 15 gpm (60 lpm ), 30 gpm (120 lpm), 60 gpm ( 240 lpm) |
| Pilot Ratio | 3:1 |

