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Valves and Orifices

Variable-area components for fluid flow control

Use these blocks to model orifices, valves, valve actuators, and forces associated with valves and orifices in the isothermal liquid domain.

Simscape Blocks

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2-Way Directional Valve (IL)2-way flow control valve in an isothermal liquid systems (Since R2020a)
3-Way Directional Valve (IL)3-way flow control valve in an isothermal liquid system (Since R2020a)
4-Way 2-Position Directional Valve (IL)4-way 2-position directional valve in an isothermal liquid network (Since R2021a)
4-Way 3-Position Directional Valve (IL)4-way, 3-position directional valve in an isothermal liquid system (Since R2020a)
M-Way N-Position Directional Valve (IL)M-way, N-position valve in an isothermal liquid network (Since R2022b)
Check Valve (IL)Check valve in an isothermal liquid system (Since R2020a)
Pilot-Operated Check Valve (IL)Check valve with pilot pressure control in an isothermal liquid system (Since R2020a)
Shuttle Valve (IL)One-way switching valve in an isothermal liquid system (Since R2020a)
Solenoid Valve (IL)Solenoid valve in an isothermal liquid system (Since R2023a)
Ball Valve (IL)Ball valve in an isothermal liquid network (Since R2022b)
Cartridge Valve Insert (IL)Cartridge flow-control valve in an isothermal liquid network (Since R2020a)
Gate Valve (IL)Gate valve in an isothermal liquid system (Since R2020a)
Needle Valve (IL)Needle valve in an isothermal liquid system (Since R2020a)
Poppet Valve (IL)Poppet valve in an isothermal liquid network (Since R2020a)
Pressure-Compensated 3-Way Flow Control Valve (IL)3-way flow control in an isothermal liquid system (Since R2020a)
Pressure-Compensated Flow Control Valve (IL)Flow control with pressure regulation in an isothermal liquid system (Since R2020a)
Counterbalance Valve (IL)High-pressure regulation valve in an isothermal liquid system (Since R2020a)
Pressure Relief Valve (IL)Pressure-relief valve in an isothermal liquid network (Since R2020a)
Pressure-Reducing Valve (IL)Pressure-reducing valve in an isothermal liquid network (Since R2020a)
Pressure-Reducing 3-Way Valve (IL)Combined pressure-relief and pressure-reducing valve in an isothermal liquid system (Since R2020a)
Pressure Compensator Valve (IL)Pressure compensator valve in an isothermal liquid network (Since R2020a)
Cartridge Valve Actuator (IL)Actuator that maintains equilibrium between valve and pilot pressures in an isothermal liquid system (Since R2020a)
Double-Acting Servo Valve Actuator (IL)Double-acting servo cylinder with spring-centered spool in an isothermal liquid system (Since R2020a)
Pilot Valve Actuator (IL)Single-acting or double-acting actuator controlled by a pilot pressure in an isothermal liquid network (Since R2020a)
Spool Orifice Flow Force (IL)Axial fluid force on spool orifice in an isothermal liquid system (Since R2020a)
Multiposition Valve Actuator Multiposition actuator in any fluid domain (Since R2020a)
Proportional Valve ActuatorPower-controlled valve actuator in any fluid domain (Since R2020a)
Annular Leakage (IL)Models annular leakage between a circular tube and a round insert in an isothermal flow (Since R2020a)
Orifice (IL)Constant-area or variable-area orifice in an isothermal liquid system (Since R2020a)
Spool Orifice (IL)Variable-area spool orifice in an isothermal liquid system (Since R2020a)
Variable Overlapping Orifice (IL)Orifice created by open segments with variable overlap in an isothermal liquid system (Since R2020a)

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