Third, the working conditions of flow rate: 2 ~ 850 m3 / h Head Range: 3 ~ 45m rated speed n: 1450 ~ 2900r / min Medium temperature: -15 ℃ ~ + 60 ℃ medium density: ≤1.3 × 103kg / m3 media PH: 5-9 system, the maximum working pressure: ≤0.6Mpa four, the next chart No. Part Name No. Part Name 1 2 coupling spindle motor 5 6 7 mechanical seal pump motor bracket 4 3 8 outlet YW-type liquid sewage pump impeller applicable for discharging polluted wastewater plant business, the sewage station main residential areas, urban sewage treatment plant to send water systems, air defense systems, pumping station, water plant water supply equipment, hospitals, hotels of sewage, municipal engineering construction sites, mines matching attached machine, rural biogas digesters, irrigation and other industries 100YW100-7-4, conveyor belt particles of sewage, dirt, water and can also be used with weak corrosive media. 100YW80-20-7.5, YW, under liquid sewage pump provided by Anguo Shi Yuan Pumps Limited. Anguo Shi Yuan Pump Co., Ltd. (www.shiyuanbeng.com) strong, credible, in Baoding centrifugal pumps and other industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead you hand pumps and stone yuan into the brilliant, for a better future!