R900977345 PROPORTIONAL VALVE 4WRTE27W6-500L-4X/6EG24K31/A1M is a high-quality industrial hydraulic valve, providing precise control of oil flow direction. With nominal size 27 and symbol W6, this original Bosch Rexroth product integrates electronic components for electric operation at 24 VDC. CreatX Technology SRL offers local support and repairs for this top-tier equipment.