先导式阀 2400 具有一个伺服活塞，该活塞带有双向先导式控制装置。其设计适合高压。这种阀门结构的特征在于阀座和密封元件的设计。通过一个附加的径向密封件能够实现很好的密封性。先导式控制装置的锥形密封元件，允许在冲洗功率相对较小的情况下接通高压。
|
名称 |
Value |
Unit |
|---|---|---|
| Type | 2400 |
|
| Operation | servo-controlled |
|
| Actuator type | Plunger valve |
|
| Main valve operating principle | Globe valve |
|
| Switch function | on/off |
|
| Media separation | No |
|
| Valve function | A - normally inlet port 1 (P/NC) closed |
|
| Fluidic port connection number | 2 | PCE |
| Valve function number of switching positions | 2 | PCE |
| Valve function manual actuation | No |
|
| Flow | Above seat |
|
| Nominal pressure min | 1 | bar |
| Nominal pressure max (liquid) | 250 | bar |
| Main valve orifice 1 (P) (mm) | 8 | mm |
| Kv value (water) | 1 | m3/h |
| QNn value (gas) | 1070 | l/min |
| Main valve wetted material | Brass |
|
| Port connection 1 type | Inner thread |
|
| Port connection 1 thread type | G |
|
| Port connection 1 thread marking | 3/8 |
|
| Port connection 2 type | Inner thread |
|
| Port connection 2 thread type | G |
|
| Port connection 2 thread marking | 3/8 |
|
| Valve seat material | Stainless steel |
|
| Medium-contacting part core material | Stainless steel |
|
| Medium-contacting part stopper material | Stainless steel |
|
| Seat seal material | PEEK (Polyetheretherketone) |
|
| Sealing toward outside material | FKM (Fluor rubber) |
|
| Temperature environment max | 55 | °C |
| Temperature medium min | -10 | °C |
| Temperature medium max | 80 | °C |
| Voltage / rated voltage | 230 | V |
| Voltage / rated voltage | 230 | V |
| Voltage tolerance negative | 10 | % |
| Voltage tolerance positive | 10 | % |
| Voltage frequency | 50 | Hz |
| AC voltage | Yes |
|
| DC voltage | No |
|
| Battery voltage | No |
|
| Rated power consumption | 20 | W |
| inrush power consumption AC | 85 | V·A |
| Rated power AC | 48 | V·A |
| Electrical connection sort | Plug pattern form A according to DIN EN 175301-803 |
|
| Electrical connection number of contacts | 2 + Grounding conductor |
|
| Electrical connection position | in direction of flow left |
|
| Protection type (IP max. with suitable connector) | 65 |
|
| Coil type | placed on top |
|
| Coil insulation material (encasement) | Epoxy |
|
| Coil wiring overvoltage protection | without |
|
| Coil wiring rectifier | No |
|
| Coil wiring polarity recovery diode | No |
|
| Thermal insulation class of the actuator | H |
|
| Nominal operation/Duty cycle | 100 | % |
| Switch time open min | 100 | ms |
| Switch time open max. | 200 | ms |
| Switch time close min | 300 | ms |
| Switch time close max. | 500 | ms |
| Valve setting opening time | No |
|
| Valve setting closing time | No |
|
| Back-pressure-resistant version | No |
|
| Vacuum version | No |
|
| Analysis version | No |
|
| Oxygen version | No |
|
| Oil burner valve | No |
|
| Steam version | No |
|
| Pilot control seal material | PEEK (Polyetheretherketone) |
|
| Low-noise version | No |
|
| Main valve with integrated screen | No |
|
| Installation length | 65 | mm |
| Without mounting | No |
|
| Valve construction | Valve complete |
|
| Weight | 1,400000 | kg |
| Weight | 1,400000 | KG |
