DP, MDP Self-balance multistage centrifugal pump
| DP, MDP Self-balance multistage centrifugal pump |
| Model |
DP,MDP |
| DN(flange) |
80~800mm |
| Capacity |
3.75~850m³/h, with 2950RPM, 1450RPM, 980RPM, 740RPM,
585RPM, 490RPM, 372RPM, 298RPM |
| Head |
46~684m |
| Permitting working pressure |
0.6Mpa |
| Medium Temperature |
-20~80°C |
| Material |
Cast iron-HT200, HT250; SS304, SS316, SS316L, Duplex SS |
| Partical |
80mg/l |
| Motor |
380V, 415V, 660V; IP54, IP55; 50Hz, 60Hz |
| Shaft |
Cast steel, 2Cr13 |
| Casing and cover |
Cast iron, Nudular cast iron, Cast steel |
| Impeller |
Cast iron, Bronze, stainless steel |
| Mouth seal |
Cast iron, nudular cast iron, bronze, stianless steel. |
| Shaft seal |
Mechanical seal or packing seal |
| Bearing |
Closed grease lubricated roller bearing(SKF, NTN) NSK thrust
and roll bearing |
| Flange standard |
ASME, DIN, GB |
| Seal by |
mechanical seal or gland packing |
| Quality control system |
ISO9001:2000, ISO14001, OHSAS18001, ISO2548, GB/T3216,
GB/T5657, GB19762-2005 |
| Main Application |
Power plants, water supply, municipal, construction, fire fighting,
industrial and mining enterprises and other industries for the
transportation of water, of similar physical and chemical properties
of water and other media |
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.
Audited Supplier 
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