Especificaciones
Series (VUWS) | Pneumatic valve |
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Directional control valve type (L) | In-line valve |
Design principle | Piston spool |
Size (20) | Size 20 |
Valve function (M32U) | 3/2-way valve, normally open |
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Reset method for monostable valves (M) | Mechanical spring |
Pneumatic connection (G18) | G1/8 |
Exhaust | No fi tting |
Exhaust-air function | With flow control option | ||
Material seals | HNBR NBR | ||
Material piston slide | Wrought aluminium alloy | ||
Valve function | 3/2 open, single solenoid | ||
Valve size | 21 mm | ||
pneumatic working port | G1/8 | ||
Design | Piston gate valve | ||
Approval | c UL us - Recognized (OL) | ||
Sealing principle | Soft | ||
Manual override | None | ||
Pilot air supply | Internal | ||
Symbol | 997.385 | ||
Pilot pressure | 2,5 bar ... 10 bar | ||
Switching time on | 10 ms | ||
Operating medium | Compressed air to ISO 8573-1:2010 [7:4:4] | ||
Vibration resistance | Transport application test with severity level 2 to FN 942017-4 and EN 60068-2-6 | ||
Corrosion resistance class CRC | 2 - Moderate corrosion stress | ||
Pilot medium | Compressed air to ISO 8573-1:2010 [7:4:4] | ||
Product weight | 145 g | ||
Breather connection | Not ducted | ||
Pneumatic connection, port 2 | G1/8 |
Note on materials | RoHS-compliant | ||
Material housing | Die-cast aluminium Painted | ||
Material screws | Galvanised steel | ||
Type of actuation | Pneumatic | ||
Standard nominal flow rate | 700 l/min | ||
Operating pressure | 2,5 bar ... 10 bar | ||
Type of reset | Mechanical spring | ||
Nominal size | 5,7 mm | ||
Mounting position | optional | ||
Type of piloting | Direct | ||
Flow direction | Non-reversible | ||
lap | Positive overlap | ||
Switching time off | 28 ms | ||
Explosion protection | The information in the certificate must be observed! Zone 1 (ATEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 22 (ATEX) | ||
Note on operating and pilot medium | Lubricated operation possible (in which case lubricated operation will always be required) | ||
Shock resistance | Shock test with severity level 2 to FN 942017-5 and EN 60068-2-27 | ||
Media temperature | -10 °C ... 60 °C | ||
Ambient temperature | -10 °C ... 60 °C | ||
Type of mounting | On manifold rail With through-hole Either: | ||
Pneumatic connection, port 1 | G1/8 | ||
Pneumatic connection, port 3 | G1/8 |