离心泵自动供水装置的技术要求

       离心泵自动供水装置的技术要求 离心泵自动供水装置的技术要求 Centrifugal automatic water supply devices, the technical requirements (1)井管的底阀安装在地面上。 1) well pipe at the end of valve installed on the ground. (2)压力罐出水管高程－水泵出水管高程≥0．5米。 (2) Pressure tank outlet pipe elevation - water pump outlet pipe elevation ≥ 0.5 Mi. (3)在次供水前压力罐内水位高于水泵出水管水位。 (3) At the first pre-pressure water pump outlet pipe above the water level in the tank water level.

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