R901055416 PROPORTIONAL VALVE 4WRTE27W6-500L-4X/6EG24ETK31/A1V is a high-quality industrial hydraulic valve, providing reliable flow direction control. With high precision due to the internal piston position retraction and nominal size 27, this original Bosch Rexroth product is electric with integrated electronic components of 24 VDC. CreatX Technology SRL offers local support and repairs for this product.