4, self-priming centrifugal pump with a high speed, small size, light weight, high efficiency, large flow, simple structure, no pulse infusion, steady performance, easy operation and convenient maintenance. Therefore, the following exceptions should be used wherever possible self-priming centrifugal pump: a metering requirements, the selection of a high lift pump metering requirements, 100ZX70-75 pump, flow is very small and there is no proper small flow of high-lift self-priming centrifugal pump the selection, the choice of reciprocating pumps, can also be used as pump cavitation vortex less demanding. 4, piping layout condition device system refers to the highly liquid feeding liquid feed from the feed solution to, pump, suction side as the minimum level, the discharge side of the highest level and some data and pipe size and length, material, pipe specifications, quantities, etc., for the Department of Computing and comb lift NPSH check. 150ZX170-55 pump, pump, mechanical seal (View) by Shijiazhuang-Pump Co., Ltd. faction. "Slurry pumps, submersible pumps, sewage pumps, chemical pump, pulp pump, water pump, mud pump, multi-stage" preferred Shijiazhuang-school Pump Co., Ltd. (www.shipaipump.com), the company is located: Shijiazhuang Youyi Street 186 No, for many years, Shijiazhuang-send pump to provide customers with the best quality of service, Contact: Manager Xu. Welcome to the new and old customers call, letter, visit the guide, business negotiations. Shijiazhuang-send pump expect to be your long-term partner!