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- Products
HY-SP12-20 (Proportional, Screw-in Hydraulic Cartridge Valve)
A solenoid-operated, 2-way, normally closed, poppet-type, proportional, screw-in hydraulic cartridge valve, designed for low leakage blocking and load-holding applications.
Overview
Product features:
Standard cavity
Driven by proportional solenoid
Normally closed 2 way screw-in cartridge
High pressure wet-type armature structure
Coil type option, easy exchange
Offer various connection and voltage
Manual override option
Technical specification (please contact with us if your application is out of the rated technical range)
|
Model |
HY-SP12-20 |
|
Mounting |
Free |
|
Storage temperature (℃) |
-30℃ to +120℃ |
|
Cavity type |
HY12-2, see page H.1.5 |
Hydraulic parameter
|
Max working pressure |
25 Mpa |
|
Max flow rate |
100 L/min (pressure drop 3.45 Mpa) |
|
Inner leakage |
5 drops/min (test under 25 Mpa) |
|
Working fluid |
Mineral hydraulic oil, phosphate |
|
viscosity |
20~380 mm2/s |
|
Oil temperature |
-20℃~+70℃ |
|
Minimum fluid cleanliness |
Maximum permissible degree of pressure fluid contamination to NAS 1638 to class 9 recommended filter β10≥75 |
Electrical parameter
|
Supply voltage |
12 VDC, 24 VDC |
|
Min PWM frequency (dither) |
70 Hz |
|
Hysteresis with PWM |
Within 5% |
|
Relative duty cycle |
100% |
|
Protection class as per DIN 40 050 |
IP65 |