In many cases, the use of equipment not only needs to pay attention to the working condition of the equipment at work, but also the preparation for the work is equally important. Because the preparation and attention of these work sometimes can not only affect the work after the commencement, affect the work efficiency of equipment, but also may affect the service life of equipment. With the ever-increasing use of fire pumps, inspections of fire pumps prior to start-up have become the focus of many users' attention. Before the start of the fire pump pump fire pump check before the inspection: 1, check the process of valve switching conditions, the corresponding return valve switch conditions fit the request. 2, the pump inlet valve must have a normally open, outlet valve in the closed position. 3, check the vacuum suction clutch handle installed in the "close" position. 4, open the deflation valve, float valve assembly to close the deflation valve after reset. 5, the onset of an emergency or fire drill when the demand for water, open the valve group corresponding to the needs of fire water (foam) position of the valve, the return valve is closed. 6, in the daily test pump, the return valve should be fully open, the valve set in the closed position valve. Try 1 # foam pump, 2 # pump foam exit is required to close the Vp111, Vp112, Vp212 three foam tank inlet valve, open the Px021 return valve to pump; trial 2 # pump water outlet, 3 #, 4 # fire Fire truck fire pump need to open the Px011 back to the pump can be opened. After the test pump all valves will be restored to the regular state. Fire pumps play an important role in the field of environmental protection, fire protection, water treatment and other fields. How to use such products reasonably and properly is not only the work of users but also the work of businesses. Users not only need to grasp the information and characteristics of products thorough, at the same time on the use of precautions involved. Fire pump can give full play to its value, there are many factors that affect it, so users need to be concerned about all aspects of the matter.
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