BS ISO 7790:2013
Hydraulic fluid power. Four-port modular stack valves and four-port directional control valves, sizes 02, 03,…
1 Scope This International Standard specifies clamping dimensions of four-port modular stack valves and four-port directional control valves, sizes 02, 03, 05, 07, 08, and 10, on mounting surfaces. T…