Enerpac Hydraulics [India] Pvt. Ltd. Manufactures Lockable Flow Control Valves, VFC-series. Enerpac Hydraulics [India] Pvt. Ltd. Produces high-force tools, equipment and accessories applicable in industrial markets. These Lockable Flow Control Valves provide repeatable oil flow control. It features a colour coded flow indicator and is fabricated with standard Viton seals. It is capable of fine metering and the internal check valve ensures metering flow in one direction and free flow in opposite direction.