Dgd dredging pump for sand and gravel pump instead of G/Gh mud pump

  Type DGD pumps are single-stage, single-suction, cantilevered, horizontal, centrifugal slurry pump. They are designed for continously handling the most difficult higher abrasive slurry which contain too big solids to be pumped by common pumps. They are suitable for delivering slurry in Mining

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  Type DGD pumps are single-stage, single-suction, cantilevered, horizontal, centrifugal slurry pump. They are designed for continously handling the most difficult higher abrasive slurry which contain too big solids to be pumped by common pumps. They are suitable for delivering slurry in Mining, Explosive sludge in metal melting, Dredging in dredger and course of rivers, and other filed. This series of pump especially suitable for the high flow, high concentration and high head working condition, good performance of NPSH and high abrasion- resistant, can be widely used in high temperature and strong abrasive slurry transportation.

Design features

1.The unique segmented clamp ring on larger size units and solid on smaller pumps,facilitates casing rotation to any angle, reducing the need for costly high wearing bends. Minimal maintenance is required.

2. Impeller expulsion vanes reduce gland pressure and intrusion of high concentrations of solids in the gland area. Efficiency is maintained by minimising suction side recirculation.

3. Specially designed and shaped impeller vanes allow the handling of extraordinarily large particles. The unique casing design and sealing vanes prevent abrasive solids intrusion at the sealing faces.

4. The large, robust casing has been designed to reduce internal velocities resulting in minimum efficiency loss and improved casing wear life. The casing is made up of three components to reduce maintenance time and costs associated with a one- piece design. (Except the 150/100D-DGD which has two components)

5. Warman heavy-duty grease lubricated taper roller bearing assemblies are fitted as standard. A rigid large diameter shaft with reduced overhang minimises deflection and vibration under all conditions ensuring trouble free operation. Unusually high service factors enable the assembly to carry all radial and axial thrusts.

6. A unique "-10" (dash 10) end cover assembly comprising of V-seals, double piston rings and an external flinger with grease lubricated labyrinths are standard with all slurry pumps.

structural features
★ The bolt connect the high strength fram and cylinder bearing assembly are easy to installation and disassemble, and also easy to adjust the impeller clearance.
★ The discharge direction of pump can be oriented in any direction, easy maintenance.
★ Packing seal and expeller seal are optional according to the requirment.
★The wet-parts as casing,impeller,front/back liner are made of high chromium abrasive-resistance alloys that ensure the longlife.
★ The design of this pump is single casing and wide wet-passage that ensure the pass of  large particles, good performance of NPSH and high abrasion- resistant.  
 

DGD( H) Clear Water Performance
TypeMax.Motor Power KWCapacity Q(m3/h)Head
H(m)
Speed
n(r/min)
Max
Eff%
NPSH (m)Min.passage size(mm)
150/100D-DGD6030045140058482
200/150E-DGD120500371400603.5127
250/200F-DGD260950431000658178
250/200S-DGD560950431000658178
300/250G-DGD600153052850659220
350/300G-DGD600170065700735241
450/400T-DGD1200330040500726.3254
500/450H-DGD1400430039400668330
550/500H-DGD1400560057400707380
200/150S-GDGD560880781100714.8140
250/200S-GDGD560130070950725180
300/250G-GDGD600222067700738.2210
400/350TU-GDGD1200305059500726.5230

Application

Typical Applications

Cyclone Feed

Slag Granulation

Suction Hopper Dredging

Dredging

Barge Loading

Mill Discharge

Sand Reclamation

Sugar Beet

Dgd Dredging Pump for Sand and Gravel Pump Repalce G/Gh Slurry Pump

We have a skilled, performance group to offer excellent support for our consumer. We usually follow the tenet of customer-oriented, details-focused for OEM/ODM Supplier China 65qv-Sp Slurry Pump Industrial Sludge Water Pump, We've been self-confident that there will be considered a promising upcoming and we hope we could have long term cooperation with prospects from all over the environment.

Our OEM water pump,  65qv-Sp Slurry Pump, Our products are widely recognized and trusted by users and can meet continuously changing of economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!

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