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进口自吸式双吸泵哪家品牌好

进口自吸式双吸泵Product description:

进口自吸式双吸泵The pump body comprises a pump body, an impeller is installed in the pump body, the pump body comprises an upper housing and a lower housing detachably connected with the upper housing, the lower housing is provided with a water inlet pipe and a water outlet pipe, the bottom of the upper housing is provided with a first annular bulge and a first annular groove, and the top of the lower housing is provided with a second annular bulge and a second annular groove. The technical problem solved is that the sealing structure of the double suction pump in the prior art is difficult to maintain a good sealing effect under a large pressure due to the large internal pressure. It has a self filling water absorption structure to prevent bubbles and cavitation damage to the impeller. The second annular bulge and the first annular groove through interference fit, the second annular groove and the first annular bulge through interference fit, improve the sealing ability and effectively prevent leakage.（仅供参考）