Casing pressure testing system of double -shell high -pressure pump

The utility model relates to a casing pressure testing system of double -shell high -pressure pump. Its characterized in that: the flange inboard and II outsides of mechanical seal room of suction chamber are equipped with the pressure testing clamp plate respectively, through bolt fixed connection between two pressure testing clamp plates, the pump cover both sides that spit between room and the balanced water inflow chamber are equipped with the pressure testing clamp plate respectively, through bolt fixed connection between two pressure testing clamp plates, at mechanical seal I outside of room, pump intake, pump the mouth and be equipped with the pressure testing clamp plate respectively. The utility model discloses can carry out pressure detection simultaneously to each cavity, can not cause because the pressure testing clamp plate is not withstand voltage and detect the failure, improve the detection success rate and the degree of accuracy. 本实用新型涉及双壳体高压泵的壳体试压系统。其特征在于：吸入室的凸缘内侧和机械密封室Ⅱ外侧分别设有试压压板，两片试压压板之间通过