Danfoss HSVP20-NC Technical Information

Solenoid Valves Technical Information
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2-Way Poppet HSVP20-NC
OPERATION
This is a normally-closed, pilot-operated, poppet-style 20-size solenoid valve. When de-energized, the HSVP20-NC acts as a check valve allowing ow from port 1 to port 2, and blocking ow from port 2 to port 1 . When energized, the valve’s poppet is shifted and allows ow from port 2 to port 1, and severely restricts from port 1 to port 2.
APPLICATIONS
The HSVP20-NC is designed to function as load holding or blocking valve in applications where low internal leakage is required. In load holding applications, the circuit should be designed so that the de-energized state is the position that is holding the load.
Shown with Standard H16 Coil, Deutsch Connector
SPECIFICATIONS SCHEMATIC
Rated pressure* 350 bar [5075 psi]*
Rated ow at 7 bar
[100 psi] Leakage 6 drops/min @
Weight 1.04 kg [2.29 lb]
Cavity SDC20-2 Standard Coil H16 29 Watt
* Rated Pressure based on NFPA fatigue test standards (at 1 Million Cycles).
227 l/min [60 US gal/min]
Rated pressure
PERFORMANCE CURVES
BC332375861112en-000101 • February 2020
SV - 45
Solenoid Valves Technical Information
2-Way Poppet HSVP20-NC
DIMENSIONS
mm [in]
EXAMPLE CIRCUITS On/O Motor Circuit
Cross-sectional view
ORDERING INFORMATION
BC332375861112en-000101 • February 2020
SV - 46
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