Water jet vacuum pump start operation sequence

Startup operation is an important step in the operation of water jet vacuum pump, then when the pump starts operation, should follow what kind of operation sequence? With this question, the following is about the start of the water jet vacuum pump Operation sequence introduction. Water jet vacuum pump to start the operation sequence 1, first open the middle pump and the main pump inlet and outlet cooling water circulation valve to ensure that the cooling water out of water normal; 2, close the water pump buffer open the front water pump bypass valve on the pipeline And Roots vacuum pump intake valve; 3, until the system pressure reaches the intermediate pump set to allow the inlet pressure, start the middle pump, such as over the use of automatic control block, then directly to the automatic control block, the unit start-up process is automated ; 4, such as manual control, when the outlet pressure of the middle pump to allow the inlet pressure to the main pump, start the main pump. The above is the start of the water jet vacuum pump operation sequence, these are for your reference. Read more: China Building Water Exhibition Pump Valve Tube Fittings Exhibition Water Expo Xiamen Maritime Exhibition Internet + Forum Yiwu Expo Industry Interconnection (Xiamen) Technology Co., Ltd. Asia Pump Network Editor: He Duanhui (QQ / WeChat:) http://beng.liuti.cn/ (service hotline:)

100m Laser Distance Meter

100m Laser Distance Meter is an distance measuring instrument that uses lasers to accurately measure the distance to a target. The Laser Rangefinder emits a laser beam to the target, and the photoelectric element receives the laser beam reflected by the target, and calculates the distance from the emitting point to the target. It can measure distance, area and volume, and can measure both indoors and outdoors.

Widely use in house decoration, building construction, real estate and DIY related, the laser measure is ideal for measuring areas or objects including rooms, apartments, buildings, factories, garage, desks, chairs, sofa, closet, floor, etc.

100m Laser Distance Meter,laser distance meter 100m,long distance measuring tool

Chengdu ZT Electronics Technology Co., Ltd. , https://www.lasermeasuretool.com