SOLENOID VALVE MFH-3-1/2 INTERNAL POWER FESTO 9857 (USED)
Tiger Classic solenoid valve FESTO monostable with manual auxiliary actuation 1/2"
With manual auxiliary drive, without coil and without connector.
Coil and connector are ordered separately.
This type is suitable for working with vacuum.
Monostable, for coil F Normally closed.
3/2-way valve
Internal piloting air supply.
Function of valves | 3/2 closed monostable |
Drive type | electric |
Wide | 52 mm |
Normal nominal flow rate | 3,700 l/min |
Operating pressure | 1,5 ... 8 bar |
Construction | Plate seat |
Type of replacement | mechanical spring |
Type of protection | IP65 |
Homologation | c UL us - Recognized (OL) |
Nominal diameter | 14 mm |
Boss | 69 mm |
Exhaust function | Strangling |
Principle of sealing | soft |
Mounting position | indistinct |
Auxiliary manual drive | with interlocking |
Control Type | Pre-piloted |
Direction of flow | non-reversible |
Superposition | Negative overlay |
Value B | 0,3 |
Switch time to disconnection | 90 ms |
Switch time to connection | 18 ms |
Max. positive test impulse with signal 0 | 2,200 μs |
Max. negative test pulse with signal 1 | 3,700 μs |
Characteristic values of the coils | Consult coil; Order separately |
Fluid | Compressed air according to ISO 8573-1:2010 [7:4:4] |
Indication of operating and control fluids | Option of operation with lubrication (required in another operating mode) |
Corrosion resistance class KBK | 1 - Low corrosion risk |
Storage temperature | -20 ... 60 °C |
Medium temperature | -10 ... 60 °C |
Ambient temperature | -5 ... 40 °C |
Product weight | 1.100 g |
Electrical connection | via F coil, order separately |
Type of fixation | To choose: About terminal strip with through drill |
Piloting exhaust air connection 82 | M5 |
Pneumatic connection 1 | G1/2 |
Pneumatic connection 2 | G1/2 |
Pneumatic connection 3 | G1/2 |
Indication of the material | RoHS compliant |
Gasket material | NBR |
Housing material | Aluminium die casting |