As the name implies, sequence valves control a sequence of operations.
Sequence valves usually use a pressure signal to shift a spool, thereby opening or closing a flow path at a pre-set pressure.
Sequence Valves
Unloading Valves
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Pressure signal shifts the spool, opening or closing a flow path at a pre-set pressure.
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Used to control a sequence of operations for two or more actuators in a system.
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Many functional options available for a wide range of applications.
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Flow range: 4-150 l/min [1-39 US gal/min].
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Pressure capability up to 350 bar [5,080 psi].
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Type of sequence valve that uses a remote pressure signal to unload a circuit.
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Commonly used for unloading an accumulator charging circuit or unloading a pump to tank at minimum pressure.
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Flow range: 4-160 l/min [1-42 US gal/min].
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Pressure capability up to 350 bar [5,080 psi].
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As the name implies, sequence valves control a sequence of operations. 
Sequence and Unloading Valves Catalog
