1. Operational Parameters: (1).Flow Range:1.5~1200 m3/h (2).Lift Range:7~36m; (3).Diameter Range: ¦Õ=25~500mm; (4).Temperature Range: ~40 centidegree; 2. Product overview : ISG series single-stage single-suction vertical centrifugal pumps are our company adopts the virtue of IS centrifugal pumps' performance parameters and vertical pump structure , strict accordance with international standard ISO2858 and the newest national standards designs successfully the efficient energy-saving products. They are the new horizontal centrifugal pumps to replace IS horizontal pump, DL pump and other conventional products. Divided into basic type, expansion flow type, A,B,C cutting type ,etc more than 250 specifications. According to the different flow medium and temperature, design and manufacture ISRG hot pump, IHG chemical pump, YG oil pump and IHBG series products of same performance parameters. 3. Using condition: (1). The maximum working pressure of pump system ¡Ü1.6MPa, pump inlet pressure + pump lift ¡Ü1.6MPa , so when ordering please indicate the system working pressure. When the inlet pressure is greater than 0.4 MPa or the system working pressure is greater than 1.6MPa, please put forward when ordering , so that when manufacturing we can take appropriate measures in the pump flow portion and connection portion. (2). Applicable medium : solid insoluble matter volume content of the medium is no more than 0.1% of the unit volume , particle size is no more than 0.2mm, if the medium has fine particles , please indicate when ordering . (3)Ambient temperature doesn't exceed 40 centidegree,relative humidity is no more than 95%.