ATOS Hydraulic manifold Blocks ATOS Hydraulic valve subplates ATOS Mounting subplates type BA single, for ISO valves size 06 to 32 BA-* are single subplates with ISO mounting surface for installation of Atos valves and they are provided with threaded ports for connectios to pressure, tank and users lines. They are characterized by low pressure drops and they are specific for directional, flow and pressure control valves ISO size 06, 10, 16, 20, 25 and 32; Special subplates or manifolds for customized applications are available upon request. The set of screws for the valve installation on the BA subplate must be ordered separately, see the code SET SC-* specified in the following sections