... Yuken EBG of EBG-03,EBG-06,EBG-10 Proportional Electro-hydraulic Relief Valve1. Totally interchangeable with original2. For different kinds ... derived by combining a small high performance 1/8 proportional electro-hydraulic pilot releif valve with a specially developed low noise ... Yuken EBG of EBG-03,EBG-06,EBG-10 Proportional Electro-hydraulic Relief Valve