... different kinds of hydraulic systems Yuken EDB and EDG of EDB-01,EDG-01,EDB-02,EDG-02,EDB-03,EDG ... . This valve consists of a small DC solenoid and direct-acting relief valve6. It serves as a ... hydraulic system or a proportional electro-hydraulic control valve and controls the pressure in proportion to the input current7 ... . 1 year of warranty Yuken EDB and EDG of EDB-01,EDG-01,EDB-02,EDG-02,EDB-03,EDG ...