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WOLFRAM SYSTEM MODELER

CheckValve

Static check valve

Diagram

In[1]:=

SystemModel["Hydraulic.Valves.DirectionalControl.Internal.CheckValve"]

Out[1]:=

This is a static model of a check valve.

This model does not contain lumped volumes, so it does not integrate the flow and compute the pressure at the ports.

medium	Value: Oil() Type: Medium Description: Medium in the component
Gleak	Value: 1e-020 Type: PressureDependentLeakage (m³/(s⋅Pa)) Description: Leakage between orifices
pMax	Value: 100000.0 Type: Pressure (Pa) Description: Pressure when valve is fully open
pMin	Value: 100 Type: Pressure (Pa) Description: Pressure when valve starts to open
A	Value: 0.01 Type: Area (m²) Description: Opening area when opened
Cd	Value: 0.62 Type: Real Description: Coefficient of discharge for the opening
t1	Value: 0.001 Type: Time (s) Description: Time constant for first-order system

	port_b	Type: Port_b Description: Port for hydraulic fluid (unfilled icon)
	port_a	Type: Port_a Description: Port for hydraulic fluid (filled icon)

port_b

Description: Port for hydraulic fluid (unfilled icon)

port_a

Description: Port for hydraulic fluid (filled icon)

	medium	Type: Medium Description: Medium in the component
	restriction	Type: ControlledOrifice Description: Controlled restriction
	spool	Type: SpoolH Description: Model of a hydraulic spool

medium

Description: Medium in the component

restriction

Description: Controlled restriction

spool

Description: Model of a hydraulic spool

Hydraulic.Valves.DirectionalControl

Check valve with lumped volumes