R901181921 Logic Cover LFA40DB2-7X/320NE for hydraulic directional valves Bosch Rexroth. This 2-way embedded valve cover ensures reliable pressure limitation, equipped with a built-in 2-way valve according to the hydraulic symbol. The nominal size of 40 allows manual adjustment of maximum pressure. Original Bosch Rexroth products are available with local support through CreatX Technology SRL.