dredger gravel pumps.mp4

Naipu pump Co.,ltd is one of the famous slurry pump pump factory in Shijiazhuang,China. We have been in this field for more than 20 years. We can produce horizontal slurry pump,vertical slurry pump,gravel pump, dredging pump, submersible slurry pump, and also we accept OEM orders for other types of slurry pump and slurry pump spare parts. Our gravel pump is named as G series pump. G means Gravel.

There are two types of our gravel pump, one is G type gravel pump, and another is GH type gravel pump. H means"high head", so GH gravel pump have higher head than G type gravel pump, the suction diameter and discharge diameter is also larger than G type gravel pump. We have 6 model G gravel pump and 2 models GH gravel pump. The G gravel pump suction diameter from 6inch to 14inch, GH gravel type suction diameter is 10inch and 12inch. The parameters of G(H) gravel sand pump are belowing:

Application of our GH series gravel pump or marine dredging pump: mainly using for handling abrasive, high density slurries in the metallurgical, mining, coal, power, building material and other industrial departments etc.          

Driving type of  marine dredging pump : V-belt, hydraulic coupling drive, fluid coupling drive,frequency conversion drive devices,thyrister speed regulation etc.

Seal type of GH high head gravel pump/horizontal dredging pump:Sealing forms: packing gland , expeller seal, mechanical seal.

Package of this GH gravel pump, or dredging pump for marine: wooden case or iron case or pallet or as your request.

Structural features of G(H) Gravel pump,sand pump,marine dredging pump

A, 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.

B, The discharge direction of pump can be oriented in any direction, easy maintenance.

C, Packing seal and expeller seal are optional according to the requirment.

D,The wet-parts as casing,impeller,front/back liner are made of high chromium abrasive-resistance alloysthat ensure the longlife.

E,The design of this pump is single casing and wide wet-passage that ensure the pass of  large particles, goodperformance of NPSH and high abrasion- resistant.