| Item information | Value |
|---|---|
| Category: | Type 0256 Direct-acting 2/2-way solenoid valve |
| Seat seal material: | FKM (Fluor rubber) |
| Valve function: | A - normally closed - inlet port 1 (P/NC) |
| Kv value (water): | 1,8 m3/h |
| Electrical connection sort: | Plug pattern form A according to DIN EN 175301-803 |
| Main valve orifice 1 (P) (mm): | 12 mm |
| Main valve wetted material: | Brass |
| Voltage min / rated voltage: | 230 V |
| Port connection 1 thread marking: | 1/2 |
| Item weight: | 0,70 kg |
Direct-acting 2/2-way solenoid valve
The Buerkert Type 0256 is a direct-acting 2/2-way solenoid valve for neutral media. Its block-bolted coil system, orifices up to DN 12 and bodies in brass or stainless steel make it suitable for a wide range of applications.
Technical data
Valve & function (10)
| Type | 0256 |
| Operation | direct-acting |
| Actuator type | Plunger valve |
| Main valve operating principle | Globe valve |
| Switch function | on/off |
| Media separation | No |
| Valve function | A - normally closed - inlet port 1 (P/NC) |
| Valve function number of switching positions | 2 |
| Flow | Above seat |
| Valve construction | Valve complete |
Manual override (1)
| Manual actuation | No |
Performance data (12)
| Nominal pressure min | 0 bar |
| Nominal pressure max (liquid) | 0,5 bar |
| Main valve orifice 1 (P) (mm) | 12 mm |
| Main valve orifice 1 (inch) | 7/16 inch |
| Kv value (water) | 1,8 m3/h |
| QNn value (gas) | 1.930 l/min |
| Switch time open min | 10 ms |
| Switch time open max. | 20 ms |
| Switch time close min | 20 ms |
| Switch time close max. | 30 ms |
| Valve setting opening time | No |
| Valve setting closing time | No |
Fluid connections (7)
| Fluidic port connection number | 2 |
| Port connection 1 type | Internal thread |
| Port connection 1 thread type | G |
| Port connection 1 thread marking | 1/2 |
| Port connection 2 type | Internal thread |
| Port connection 2 thread type | G |
| Port connection 2 thread marking | 1/2 |
Materials (6)
| Main valve wetted material | Brass |
| Medium-contacting part core material | Stainless steel |
| Medium-contacting part stopper material | Stainless steel |
| Seat seal material category | Elastomers |
| Seat seal material | FKM (Fluor rubber) |
| Sealing toward outside material | FKM (Fluor rubber) |
Temperature & protection (4)
| Temperature environment max | 55 °C |
| Temperature medium min | -10 °C |
| Temperature medium max | 130 °C |
| Protection type IP (max. with suitable connector) | IP65 |
Electrical data (10)
| Voltage min / rated voltage | 230 V |
| Voltage max / rated voltage | 230 V |
| Voltage tolerance negative | 10 % |
| Voltage tolerance positive | 10 % |
| AC voltage | Yes |
| DC voltage | No |
| Battery voltage | No |
| Rated power consumption | 10 W |
| Thermal insulation class of the actuator | H |
| Nominal operation/Duty cycle | 100 % |
Electrical connection (3)
| 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 |
Solenoid coil (6)
| Coil type | block bolted |
| Coil insulation material (encasement) | Epoxy |
| Coil size | 40 mm |
| Coil wiring overvoltage protection | without |
| Coil wiring rectifier | No |
| Coil wiring polarity recovery diode | No |
Versions & options (7)
| Back-pressure-resistant version | No |
| Vacuum version | Yes |
| Analysis version | No |
| Oil burner valve | No |
| Steam version | No |
| Low-noise version | No |
| Main valve with integrated screen | No |
Shipping & customs (5)
| Weight | 0,700 kg |
| Weight | 0,700 kg |
| Customs tariff number | 84818079 |
| Country of origin | Germany |
| Export | Not subject to export licensing |
Product benefits
- Block-screwed coil system
- Up to orifice size DN 12
- Brass or stainless steel body
- Wide range of applications
Your Benefits With Us
- Worldwide shipping of all valves and flow meters
- Large stock levels for many products – current lead time available on request
- Spare parts and service kits available
- Fast shipping via UPS (parcel) or freight forwarder (pallets), express delivery available on request
- Extensive hands-on application know-how
- Personal advice on selecting the right component
- Resellers receive volume-based discounts on request
- Large companies, public authorities and government agencies can order on account (request via our contact form)
Christian Bürkert GmbH & Co. KG, Christian-Bürkert-Straße 13-17, 74653 Ingelfingen, Baden-Württemberg, Deutschland, [email protected], https://www.buerkert.de
Manufacturer according to GPSR
Christian Bürkert GmbH & Co. KG, Christian-Bürkert-Straße13-17, 74653 Ingelfingen, Baden-Württemberg, Deutschland, [email protected], https://www.buerkert.de
