Submerged pump: refers to the impeller (horizontal) center line below the liquid. Vertical single-stage single-suction cantilever centrifugal pump structure, the impeller is a semi-open impeller, the impeller suction side extension with mixing blades. With the bearing seat, bearing seat, co.......
(1) Minimum flow system After the high-pressure feed pump is started (or in operation) and the outlet valve is not opened (or closed), most of the work done by the prime mover is converted to heat and the feed water temperature at the pump inlet will increase. The temperatu.......
From the US dollar price point, the increase is close to 15%. However, the appreciation of the renminbi has not caused the.......
Crazy rising natural rubber prices once again brought together the domestic tire giants. On January 13, 2011, in the conference room of the China Rubber Industry Association, seven tire giants of the country held an emergency closed-door meeting to jointly discuss how to deal with ra.......
Headquartered in Buenos Aires, Argentina, Pabsa supplies .......
Applying the new energy-saving and emission-reduction technology developed by Tianjin University, it can save the equivalent of a small and medium-sized oil field. At the National Science and Technology Awards Conference recently held, the two projects led by Tianjin University won t.......