DP, MDP Self-balance multistage centrifugal pump
  
Structure 






Company Information
Shanghai East Pump (Group) Co., Ltd is a well-known pump manufacture in China, including scientific
research, manufacture, marketing and service.It owns 16 sub-companies, 8 large manufacturing bases all over china.The sales revenue in 2014 reaches 400 Million dollars.Our products range 
covers Centrifugal Pump,Stainless steel Multi-stage Pump, Submersible Pump,
Fire-fighting pump,Magnetic Pump,Diaphragm Pump,Slurry Pump,etc.




 
PRODUCT TESTING

The group company now holds a large pump test center, a three-coordinate measurer, a dynamic-static measurer, a quick laser shaping instrument, a multi-functional shot-blasting machine, an automatic argon-arc welder, a large lathe, a large mill, numeral control machine tools etc. more than 2000 sets of various nationwide and worldwide advanced production and detection facilities and over 4500 staff members, of which 72.6% are graduated from colleges and technical schools, 375 hold a junior title, 28 senior, 2 national experts and 5 professors. Every year this group puts a number of capital for technical innovation, product development and equipment import and, up till now, holds up to 600 national patent technologies and takes part in the draft-out and edition of both national and industrial standards, in total of tens of the product and technical standards covering water conservancy, chemical industry, fire-fighting, city water supply etc. Fields.


 
Ordering instructions
Must provide order information:

The required pump model or user operating point flow, head, NPSH, the nature of the medium and temperature parameters and special parameters of the basic requirement;
The pump main parts material (not to specify the configuration according to the sample delivery);
Inlet pressure (if inlet pressure >=0.6MPa, pump casing should equip with high strength material);
The shaft seal type (three are mechanical seal, injectable soft-fillings seal, special seal part, packing seal and so on, it will delivery packing seal if it does not indicate);
The bearing structure type (select according to medium temperature and so on, it will deliver standard fitting if it does not indicate);
Revolving direction of pump (view from the end of transmission, the revolving direction of pump is anticlockwise. It will deliver standard fitting if it does not indicate);
Motor rotational speed, power, voltage, protection rank, insulation grade, cooling method, whether to guard against explosions and so on;
Base: the sample 315 with the following common base frame sizes, frame sizes above 315 with a split base or no base, please specify when ordering;
For spare parts, please indicate the name and quantity of spare parts required;
Ordering, no special requirements to flanges book list data delivery, if any special requests when ordering;
State seal flushing method: wash the external and external washing. Add the rinse water temperature is suitable for <80 °C in water or medium instead of water occasions. For external washing of the water temperature >=80°C or media containing sand and other particles of the occasion;
Flat flange of the pump, with the sealing surface for sealing wire required the contract specified.