Wear-resistant suction sand pump before use should be sure to install the cavity clean without any foreign material, and mechanical seal with the shaft or sleeve, the correct size, smooth surface, good linearity, no burrs, sharp corners, too deep nicks or abrasions. Sand pump suction seal wear and seal chamber without any mechanical sealing holes. The end face of the seal chamber must be clean and smooth and perpendicular to the axis. Two horizontal split case pump casing must cooperate well, there is a gasket between the two cabinet. Check the wear-resistant sand pump suction between the wear ring and impeller clearance is appropriate, the shaft must rotate freely. Friction and vibration caused by improper gap can cause seal damage. When using the sleeve, the sleeve to ensure proper seal on the shaft sleeve to prevent leakage below. 

keywords: Note the use of wear-resistant sand pump suction,