QYOil充满潜水泵

Product instruction: QY Oil-filled submersible pump consists of pump, mechanical seal and motor. pump is at the bottom part of pump, which is adopted centrifugal impeller. Motor which is monophase or triphase is at the upper part of pump and seal is used where pump and motor combine, which is a kind of double end mechanical seal, "O" rings are applied to all static joints. Application: This series pump because of wide range of flow and head, is extensively used for electrical irrigation, forest water spraying, pumping water from well, water tower deliver and urban construction water supply and discharge for farms, villages, industrial and mining enterprise. Work conditions: The pump can work properly and continuously under following operational conditions: 1. Medium is not corrosive. Sand contents should be max.0.10% by volume and granular size should be max.0.20mm. 2. Medium temperature shouldn''''t be over 40°C and PH should be 6.5-8.5. 3. The pumps should be operated within rated head. 4. The pumps should be fully submerged into water with depth of less than 3m and max. The pump should be min.0.5m over the water bottom and not be inserted into sludge. 5. Power frequency should be 50Hz, single phase voltage 220V, three-phase voltage 380V, and voltage fluctuation should be 0.9-1.1 times than the rated.