8 inch vertical vs horizontal sand and gravel pump
8PNL-35 gravel pump:patent product,abrasion resistant material,advanced structure design,widely used in desilting,sand pumping,slurry discharge,etc,main parts function as following:
gravel pump features: |
1.Single stage and single suction |
2.haft open impeller |
3.anti abrasive material,high chrome alloy(flow parts) |
4.Adjustable between impeller and protection plate |
5.Max density:50-60%(by weight) |
6.easy intallation |
7.Efficient working |
- 90°winding outlet:connect with pump case by 8 bolts,can be changed to different directions according to need.
- Front pump plate:abrasion resistant high chrome alloy material,connect with pump case with 6 bolts.
- Pump casing:connect with pump plate and support frame,impeller is stalled inside,material is high chrome alloy,outlet direction can be adjusted by 60°gap
- Protecting plate:made by high chrome alloy,installed between pump casing and support frame,fixed by 6 pieces bolts on pump casing and support frame.
- Shaft seal box:installed outside of protecting plate,there are seal parts inside,easy installation and maintainence.
- Oil fitting:installed on shaft seal box,convenient to lucbricate the seal parts in order to prolong the seal parts and shaft sleeve lifetime.
- Shaft sleeve:made of high chrome alloy,installed on pump shaft between round nut and impeller for protecting the shaft because of its abrasion resistant material.
- Round nut:left-hand thread,two pieces every pump,screw tightly after adjusting the impeller gap properly,please loose the round nuts first when dismantle impeller.
- Mechanical seal gland:installed on bearing gland,mechanical seal inside,which forms bearing seal set
- Support frame:installed between pump casing and bearing box,it is main part for supporting pump casing and bearing box.
- Oil injection hole:for bearing box oil injection,screw tightly after injecting 2kg oil.
- Pump rotation direction is clockwise from motor side,counter clockwise is prohibited.
| Model | Head(m) | Flow(m³/h) | Rotate speed(r) | Power(kw) | inlet/outlet(mm) |
8PNL-35 |
40 | 400 | 1470 | 90 | 200/200 |
| 6PNL-35 | 40 | 300 | 1470 | 75 | 200/150 |
| 6PNL-30 | 22 | 250 | 1470 | 37 | 150/150 |
| 6PNL-28 | 18 | 250 | 1470 | 30 | 150/150 |
| 4PNL-36 | 50 | 250 | 1470 | 55 | 150/100 |
| 4PNL-28 | 18 | 150 | 1450 | 22 | 100/100 |
| 4PNL-25 | 15 | 100 | 1450 | 15 | 100/100 |
| 3PNL-30 | 21 | 108 | 1450 | 22 | 100/75 |
| 2PNL-26.5 | 19 | 47 | 1450 | 11 | 100/50 |
| 2PNL-20.4 | 14 | 25 | 1450 | 5.5 | 75/50 |
| 1PNL-20.4 | 13 | 16 | 1450 | 3 | 50/25 |
1.processing with supplied drawing
2.processing with supplied samples
3.produce all kinds of anti abrasive spare parts except for pump
4.product warranty:lifetime, no matter how long to use,if there is air hole in the flow parts,please return it,will give you a new one to repalce.
please provide following technical data for our reference,then we will recommend proper model:
- gravel pump is used for pumping what is kind of liquid,in what is kind of place
- deliverying distance (m)
- deliverying height (m)
- suction depth(m);sand layer (m)
- pipe size(inner diameter) or flow required (m3/h)
- the maximum sand or stone diameter (cm)
- take some pictures of your working site
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