Product data sheet
Valve
C7824-0874-7505-UN,
October 31, 2025
Seat Valve pneum. direct
Series 78-08
Valve C7824/0874/7505-UN
Universal 3/2-way pressure and externally controlled valve with threaded connection. Inlet pressure (p) can optionally be applied to all 3 connections. Type 78 can therefore be used as a mixing valve, distribution valve and change-over valve.
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Valve C7824/0874/7505-UN
Datasheet explicit
Datasheet universal
datasheet 78VA
Instructions
Manual - Valves electropneumatic (DE/EN)
| Version | C | |
| Type of valve | 78 | Seat Valve pneum. direct |
| Connection type, valve seat | 24 | G3/4 20mm |
| Kv-value (Δp = 1 bar H₂O) | 6.2 m³/h | |
| Housing | 08 | AISI 316 Ti |
| Sealing | 74 | Silikon/PTFE |
| Function | 7 | NC | fail safe closed |
| Design | 5 | Actuator nickle plated |
| Actuator size | 05 | ⌀50 |
| Actuator volume | 60 cm³ | |
| Valve option | UN | Universal |
| System pressure | 0 - 9 bar (the max. operating pressure requires a control pressure of min. 6 bar) | |
| Control pressure | 4 - 10 bar | |
| Temperature Medium | from -40 °C to 180 °C | |
| Temperature Environment | from -10 °C to 60 °C | |
| Mounting position | in any position | |
| Specific use case | Closed system (includes open system) | |
| scope of delivery | 1 valve |
Not applicable
| Valve option | UN | Universal |
| Description | Universal design | |
| REACH-RoHS conformity | REACH Yes | RoHS Yes | |
| Net weight | 1.1 kg | |
| Customs export | Customs tariff number 84812090; Country of origin Germany; ECCN (US): N; AL: N |