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Valves and Orifices

Variable local restrictions for fluid flow control

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

Simscape Blocks

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Flow Coefficient Parameterized Valve (TL)Valve with flow area modeled in terms of its Cv or Kv flow coefficient
Orifice (TL)Constant-area or variable-area orifice in a thermal liquid system (Since R2022a)
2-Way Directional Valve (TL)2-way directional valve in a thermal liquid network
3-Way Directional Valve (TL)3-position directional valve in a thermal liquid network
4-Way 3-Position Directional Valve (TL)Valve for routing flow at the junction of four lines in a thermal liquid network
Check Valve (TL)Valve for the prevention of flow aimed counter to its intended direction
Pilot-Operated Check Valve (TL)Check valve with control port to enable flow in reverse direction
Poppet Valve (TL)Poppet flow control valve in a thermal liquid network
Gate Valve (TL)Gate valve in a thermal liquid system
Temperature Control Valve (TL)Temperature control valve in a thermal liquid network
Pressure Reducing Valve (TL)Pressure reducing valve in a thermal liquid network
Pressure Relief Valve (TL)Pressure relief valve in a thermal liquid network
Pressure Compensator Valve (TL)Pressure compensator valve in thermal liquid network (Since R2023a)
Multiposition Valve Actuator Multiposition actuator in any fluid domain (Since R2020a)
Proportional Valve ActuatorPower-controlled valve actuator in any fluid domain (Since R2020a)

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