Petroleum Instruments Professional sales of oilfield drilling and production instruments. The main products include standpipe pressure gauge series, mud pressure gauge series, tong torque series, index weight meter series, electronic index weight meter series, sensor series and other products. Our company is one of the main suppliers of domestic petroleum special instruments and meters. Provide supporting services for oil production fracturing, cementing equipment and metallurgy, chemical, food, pharmaceutical and other industries. Products are sold all over the world and major oil fields. A relatively stable marketing network has gradually formed in China. Our company's products are not only widely sold in the domestic market, but also have entered the international market. Since 2011, our products have been exported to foreign countries. Currently, our export countries include Canada, the United States, Mexico, Australia, New Zealand, Russia, Singapore, Dubai, Iran, India and other countries. A good sales network has been established abroad. Petroleum Instruments,Testing Instruments And Laboratory Instruments,Oil And Gas Instrument And Meter,Drilling Parameters Instrument Rugao Yaou Import & Export Trade Co., Ltd , https://www.ntyaous.com
The reason why the fire pump will shut down after a while while running and its elimination measures
[Network News] Do you know why the fire Pump in operation for a while will shut down the reason? When this happens, and what measures should be used to solve? With these questions, the following small series to introduce you to the fire The reason why the pump will shut down after a while, and the elimination measures. Causes of fire pump shutdowns after a few moments of operation and their countermeasures 1) Exhaustion too high Remedy: Check the existing net head (if the inlet line is too small or too long, it will cause a great friction loss). 2) impeller or pipeline plugging measures to eliminate: check for any obstructions. 3) Air or inlet line leaks. Check for leaks in the inlet line for cavitation and / or air. 4) Stuffing or seal wear in stuffing box to allow air to leak into pump housing. Removal Action: Check packing or seal and replace as required. Check the lubrication is normal. 5) When pumping hot or volatile liquid Inadequate suction head Elimination measures: Increase the suction head, consult the manufacturers. 6) The end of the valve or inlet pipe immersion depth is not enough Elimination measures: Consult factory for the correct immersion depth, with a baffle to eliminate eddy currents. 7) pump housing gasket damage to eliminate measures: check the gasket and the situation to be replaced. Extended reading: Top ten brands of motor China Construction Water Exhibition Pump manufacturers ranked ptc exhibition industry Internet (Xiamen) Technology Co., Ltd. Asia Pump Network Editor: He Daohui (QQ / WeChat:) http://beng.liuti.cn/ (service Hotline:)