Calculator
Please use our calculating tool to calculate Cv values, flow rate and pressure loss in valves. Simply select your medium.
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248
piston instead of diaphragm
| Type | 2/2-way |
| Actuator type | pilot operated |
| Nominal width | 13,0 mm - 50,0 mm |
| Pressure range | 1,5 - 40,0 bar (see Table) |
| CT value | 1,9 - 20,0 m³/h |
| Housing Material | brass |
| Sealing material | NBR, FKM |
| Ambient temperature | -10 up to +50°C |
| Medium temperature | -10 up to +80°C |
| Connector | G3/8, G1/2, G3/4, G1, G1 1/4, G1 1/2, G2 |
| Electr. connection | plug acc. DIN EN 175301-803 form A |
| Connection voltage | 230V 50Hz, 24V DC, special voltages |
| Voltage tolerance | ± 10% |
| Power input | see detail table |
| Power-on time | 100% ED |
| Protection class | IP 65 with plug mounted |
| Mounting position | solenoid preferably in upright position |
Tables/Diagrams
| DN [mm] | pressure range [bar] | connection | flow rate [m³/h] | weight [kg] |
|---|---|---|---|---|
| 13 | 1,5 – 40 | G3/8 | 1,9 | 2,0 |
| 13 | 1,5 – 40 | G1/2 | 2,0 | 2,2 |
| 20 | 1,5 – 40 | G3/4 | 5,0 | 2,5 |
| 25 | 1,5 – 40 | G1 | 5,5 | 3,0 |
| 32 | 1,5 – 40 | G1 1/4 | 10,0 | 6,0 |
| 40 | 1,5 – 40 | G1 1/2 | 14,0 | 6,3 |
| 50 | 1,5 – 40 | G2 | 20,0 | 7,5 |
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