| Connection diagram | ISO 4401-08-08-0-05 | ||
| Type of connection | Interim assembly | ||
| Type of actuation | Mechanically actuated | ||
| Number of switching positions | 2 | ||
| Seals | NBR |
| Spool symbol | A1 → A2, B1 → B2 or A2 → A1, B2 → B1 | ||
| Size | 25 | ||
| Number of ports | 4 | ||
| Hydraulic fluid | HL,HLP,HLPD,HVLP,HVLPD,HFC |