... of safe, precision testing efficien electric hydraulic test pump for valve,specially for valves manufacturer tailored, the use of safe, ... SY / 80Mpa, rated discharge pressure 80Mpa. The rated flow 16L/H, reciprocating plunger 10mm diameter, number and 51 for 1.5 ... regulate time relay, select experiment content, experiment (body strength/valve seal), to begin testing to test pressure, the pressure of ...