sand suction dredging pump

NG series dredge pump is a kind of cantilevered single-stage centrifugal pump. It can be equipped with diesel engines or electric motors driven directly.  The wet parts are made of anti-wear Chrome alloy, including impeller, pump body , front plate and back plate. 

                                     Model List 

How to declare product warranty

1.Send us picture or video. 

2.We will give reply within 3 hours.

3.We will send new one to clients if it is really quality problem.

4.We will give clients instruction if it is not quality problem.

 We are always with clients no matter what happened,no matter what cliens need

Features

b) The impeller and liner are all made of high chrome alloy(Cr26) material with

features of anti-wear, anti-abrasive, high efficiency and long service life.

c) Gravel pump's bearing assembly use cylindrical structure, adjusting the space between impeller and front liner easily. They can be removed completely when

being repaired. Bearing assembly use grease lubrication.

1. Total Head/Pressure:

     the vertical height+horizontal distance pressure loss

2. Suction Head:

    The vertical distance between the water lever and pump suction

3. Seal type:

    Gland Packing: cheap,need to inject the water

    Expeller seal:    middle price, need not inject water.

    Mechanical seal:higher price, without leakage of water.

4. Delivery time:

    usually it is 7-10 days. for big pump need 20days.

5  Quality problem:

    We will send new one to clients. 

If any other question, please kindly let us know!