The Hand Lever Valve 4HVL Series provides manual directional control for fluid power systems. Designed for reliable, compact operation, it is available in 4/2 and 4/3 way configurations across the 4HV210L, 4HV310L and 4HV410L models. Some variants feature a locking option to prevent unintended actuation, identified as 4HV41020 and 4HV41020SL. Key benefits Positive hand lever actuation delivers clear, tactile control for precise circuit operation. Locking variants help prevent accidental lever movement, enhancing safety during setup, maintenance or idle periods. Simple mounting and straightforward integration with standard 4/2 and 4/3 circuit configurations. Key attributes Series: 4HVL Actuation: Hand lever Configurations: 4/2 and 4/3 way Models: 4HV210L, 4HV310L, 4HV410L Lock variants: 4HV41020 and 4HV41020SL Port configuration: 4/2 or 4/3 as applicable to each model Material: not specified in the listing Compatibility: suitable for fluid power circuits requiring manual directional control Locking: available on select 4HV410L variants Applications Manual control of a doubleacting cylinder in an automation line to initiate a stroke sequence Operator directed actuation of a pneumatic or hydraulic circuit for tool changes, clamping, or positioning in a manufacturing cell Safe maintenance isolation by engaging the lock on the 4HV410L variant during servicing Notes The product family supports both 4/2 and 4/3 configurations Lock options include 4HV41020 and 4HV41020SL for enhanced safety during operation or maintenance