Customization: | Available |
---|---|
Max.Head: | 50-80m |
Max.Capacity: | >400 L/min |
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Basic Description:
Naipu dredge and gravel slurry pumps are designed for the continuous
handling of the most difficult higher abrasive slurries, containing solids
too large to be pumped by a standard slurypump.
They are suitable for delivering slurries in Mining, explosive sludge in
metal melting, dredging in Dredger and course of rivers and other fields.
Feature
This sand slury pump is horizontal, single suction, single-stage, Cantilevered, centrifugal ,single casing connected by means of clamps and a widened suction port
WETTED PARTS
IMPELLERS - pump out vanes on rear and front (on closed impellers) reduce recirculation within pump, and aid in preventing seal contamination - optional castings of straight or semi-Francis vanes (from 3 to 8 vanes on certain sizes) offer wider hydraulic options in single sizes
NPSH - exceptional NPSHr conditions due to large impeller eyes
LARGE PARTICLES - large eye openings and vane passages allow for the largest particle flows
SEALS- a wide variety of seal options to suit any process requirements
BEARING ASSEMBLY - all bearings assembled with highest quality tapered roller bearings in controlled environments to prevent lubricant and housing contamination - oversized shaft diameters and reduced overhang in the wet end contribute to long life and reliability in the field
EXPELLER (CENTRIFUGAL SEAL) - available with low flow water flush or zero flow (grease lubricated) options to provide exceptional sealing where water introduction to the seal is intolerable or limited
STUFFING BOX - gland sealing with packing and lantern ring
LOW-FLOW SEAL - a variety of low-flow seals, which can significantly reduce water usage in the stuffing box - the low-flow seal systems can be applied in a variety of applications using several material and component options
BASE - a single piece base with integrated adjustment mechanism for impeller clearance within pump - bearing assembly locks into base using four heavy-duty bolts - three custom designed mounting modes available: overhead using integrated single pedestal system, side-by-side with adjustable motor mount, and direct-coupled with precision in-house alignment (optional VFD packages available)
Type Notation
6/4 D-NP-G
6--- Suction size 6"
4--- Discharge size : 4"
D--- Base Type
NP-- Shijiazhuang Naipu pump Co.,ltd
G-- Gravel Sand Pump
NP-G SAND PUMP PERFORMANCE PARAMETERS
Model |
Flow(m3/h) |
Head(m) |
Speed(r/min) |
Efficiency(%) |
NPSHr/m |
Max permissible particle size/mm |
6X4D-NP-G |
187-36 |
7-51 |
1400-600 |
30-58 |
1.5-3.7 |
82 |
8X6E-NP-G |
576-133 |
10-48 |
1400-800 |
60-54 |
1.2-4.2 |
127 |
10X8F-NP-G |
930-216 |
11-44 |
940-500 |
65-34 |
3-7 |
178 |
12X10G-NP-G |
1512-360 |
11-58 |
850-400 |
70-50 |
1.5-6 |
220 |
14X12G-NP-G |
3168-522 |
9.5-66 |
700-300 |
68-60 |
2-8.5 |
241 |
16X14TU-NP-G |
3024-900 |
14-45 |
500-300 |
70-50 |
3.5-6.5 |
254 |
10X8F-NP-GH |
1091-324 |
19.2-56.5 |
800-500 |
72-60 |
1.5-5 |
180 |
12X10G-NP-GH |
2232-612 |
28-77 |
700-450 |
73-60 |
1.5-8 |
210 |
VOLUTE | IMPELLERS | BASE | EXPELLER | EXPELLER RING | SHAFT SLEEVE | SEALS | |
Standard | High Chrome Alloy | High Chrome Alloy | Cast Iron | Chrome Alloy or SG Iron |
Chrome Alloy or SG Iron |
SG Iron | Natural Rubber |
Options | SG Iron | SG Iron | Mild Steel Fabricated |
SG Iron | SG Iron | EN56C Ferralium Hasteloy C Ceramic Stellite Chrome Oxide |
Nordel Neoprene Viton Butyl EPDM |
Model Workshop --casting Work Shop-- Machining workshop--assembly workshop--stockage
Application
The slurry pump are widely used in mining, power , metallurgy , coal, dredging, building material and other industrial lines to pump concentrate , tailings, sludge and other abrasive , high density slurries.
Our Service
1. Quick Reply
Your inquiry related to our products or prices will be
replied within 12 hours.
2.Pump Choice .
Please let us know the application, capacity and head ,We can help to select the suitable pump
3.Technical Surport .
We have a group of high quality technicians with rich experience who can solve everything during the whole process.
4.Guarantee quality.
All the products have proved by ISO 9001:2008, CE, SGS. And also will be inspected strictly before delivery. For Comon parts(except wet end parts,) waranty time: 1 years
5.Perfect after -sales .
We will be responsible for the whole life period
6.OEM order.Many material are available ,like High chrome, rubber , stainless steel and etc.Steely alloy.
ShiJiaZhuang NaiPu Pump Co.,Ltd
Contact person :Kitty Liu
Mobile :+86-13032609126
If you are intrested in dredge sand gravel pump, please do not hesitate to contact us!