[Pump News] Pump self-priming sea pump installation accuracy or not on the smooth operation of the pump and have a greater impact on the service life, it must be carefully installed and corrected. Now, follow Xiaobian to see, the correct installation of self-priming seawater pump steps. Self-priming sea water pump 1, self-priming sea water pump and motor direct drive, the pump shaft and motor output should pay attention to the coaxiality. 2, the pump coupling must be solid and good nut, and lock the nut, beware of nut loose, otherwise easy to cause the impeller to move, resulting in mechanical failure. 3, in order to pump the body to maintain a certain amount of storage solution, in order to achieve better self-priming capacity and prevent mechanical seal dry friction, the pump must be imported higher than the pump shaft centerline. 4, the suction pipe installation should pay attention to: A, suction inlet installation height can not exceed 5 meters, when conditions permit, suction inlet installation height should be as low as possible the lowest pool water level, and try to shorten the suction pipe length , Less installed elbow, this will help shorten the self-absorption time, improve self-absorption function. B, the suction pipe in the valve, flange, etc. should be strictly prevent leakage or leakage of liquid, that is, there is no leakage of suction pipe exists. C, should prevent the inhalation of solid body and other debris pump, this suction pipe should be set on the filter. The effective area of ​​the filter should be 2-3 times the cross section of the suction pipe. The filter should be checked regularly. D, suction pipe and discharge pipe should have their own support, the pump itself is not allowed to withstand the load pipe. 5, the pump is installed, should make the electrostatic resistance of the pump and pipeline to meet the requirements of its grounding resistance. 6, the installation should be strictly checked pump casing and piping in the presence of stones, iron sand and other debris. 7, correction of pump coupling and motor coupling installation clearance and coaxiality, its different axis tolerances of 0.1mm. The difference between the pump shaft and motor shaft height can be adjusted on the foot pad copper or iron. 8, 3-4 hours after the actual operation of the unit for the final inspection, if no adverse phenomena, the main installation has been properly, the shaft should be checked in the trial operation. 9, the pump bearing body cooling unit with a cooling water connector for the hole with 12 holes for the hose or plastic pipe, the thread size M12x1.75. 10, if the pump outlet pipe is equipped with a one-way valve in the process of self-priming can not make the pump discharge gas smoothly, should be connected to the outlet of the pump exhaust pipe and valve. Further Reading: pump valve pipe fittings Exhibition Water Expo Xiamen exhibition of marine equipment Internet + Forum Yiwu Fair 2016 exhibition mold top ten brands of the Internet information industry (Xiamen) Technology Co., Ltd. Author: Asian pumps Network Editor: Yao Xiaoxia (QQ / WeChat:) http://beng.liuti.cn/ (Service Hotline:)

Musk Ketone 

Specifications Molecular Formula: C14H18N2O5

Molecular Weight: 294.44 

Specifications: Specification Index 1 Index 2 

Appearance:White to light yellow crystal Odor Characteristic, musk Characteristic, musk Melting point 134.5°C-135.5°C 135.4°C-136.5°C Content of Xylene 0.5% MAX 0.1% MAX

Popular Quality Competitive Price Cas No 81 14 1 Musk Ketone

Raw Musk Ketone

Raw Musk Ketone,Strong Smell Musk,High Purity Musk,Make Soap Musk

Gan Su Original Flavor Co.,ltd , https://www.futureperfume.com