4 inch Ultra Chrome Cr27 Sand Gravel Pumps are widely used for pumping gravel, dredging , or pumping solids which is too large to be transported by others Pump.
4 Inches Gravel Sand Pump outlet diameters is 250 mm, Inlet size is 300mm.
The Material 4 inches Sand Dredge Pump is High Chrome Alloy A05 .
The others Material like A07, A49, is also available.
Shaft Seal: Gland Packing , Expeller Seal and Mechanical Seal
1. Construction of this pump is of single casing connected by means of clamp bands and wide wet passage.
2. The wet-parts are made of Ni-hard and high chromium abrasion-resistance alloys.
3. The discharge direction of 4 inch Sand Gravel Pump can be oriented in any direction of 360°.
4. 4 inches Sand Gravel Pump possesses the advantages of easy installation and operation, good performance of NPSH and Abrasion-resistance
4 inch Ultra Chrome Cr27 Sand Gravel Pumps Performance
Pump Model | Allowable Max. Power (kW) | Clear Water Performance |
Capacity Q | Head H(m) | Speed n(r/min) | Max.Eff. η% | NPSH (m) | Impeller Dia. |
m3/h | l/s |
6/4D-G | 60 | 36-250 | 10-70 | 5-52 | 600-1400 | 58 | 2.5-3.5 | 378 |
8/6E-G | 120 | 126-576 | 35-160 | 6-45 | 800-1400 | 60 | 3-4.5 | 378 |
10/8S-GH | 560 | 216-936 | 60-260 | 8-52 | 500-1000 | 65 | 3-7.5 | 533 |
10/8S-G | 560 | 180-1440 | 50-400 | 24-30 | 500-950 | 72 | 2.5-5 | 711 |
12/10G-G | 600 | 360-1440 | 100-400 | 10-60 | 400-850 | 65 | 1.5-4.5 | 667 |
12/10G-GH | 1200 | 288-2808 | 80-780 | 16-80 | 350-700 | 73 | 2.0-10.0 | 950 |
14/12G-G | 1200 | 576-3024 | 160-840 | 8-70 | 300-700 | 68 | 2.0-8.0 | 864 |
16/14TU-GH | 1200 | 324-3600 | 90-1000 | 26-70 | 300-500 | 72 | 3.0-6.0 | 1270 |
18/16T-G | 1200 | 720-4320 | 200-1200 | 12-48 | 250-500 | 72 | 3.0-6.0 | 1067 |
4 inch Sand dredge Pump Structure
Main Part Number At The Drawing
003:Base 131:Bowl
005:Bearing Assembly 137:Impeller
132:Intake Joint 041:Back Liner
Discharge Joint 135:Door Clamp Ring
013:Cover Plate 124:Volute Cover Seal
134: Adapter Plate Clamp Ring
Main Parts Code for 4 inch Ultra Chrome Cr27 Sand Gravel Pumps
No. | Name | Part Code | Material |
1.1 | Impeller | High Chrome | DG4137 |
1.2 | Casing | High Chrome | DG4131 |
1.3 | Back Liner | High Chrome | DG4041 |
1.4 | shaft Sleeve | 3Cr13 | D075 |
1.5 | packing | D111 | Q21 |
1.6 | Bearing | D009 | |
1.7 | Shaft Spacer | DAM117 | Stainless steel |
1.8 | Packing Gland | D044 | HT200 |
1.9 | Latern Ring | D063 | 1Cr18Ni9Ti |
1.1 | Neck Ring | D067 | 1Cr18Ni9Ti |
1.11 | Stuffing Box | DAM078 | HT200 |
1.12 | Gasket | E122 | Rubber |
1.13 | O Type Ring | D109 | Rubber |
1.14 | O Ring | EG6124 | Rubber |
1.15 | Discharge Joint | E4132 | Rubber |
1.16 | Intake Joint | F6132 | Rubber |
1.17 | Bearing Assembly | DAM005M | |
Others Sand Pump Model
For more details for 4 inch Ultra Chrome Cr27 Sand Gravel Pumps , Welcome to contact me
NaiPu Main Pump Model:
NaiPu Main products
1. AH HH M Horizontal Slurry Pump
2. SP Vertical Sump Pump
3. ZJQ Submersible Slurry Pump
4. G Horizontal sand gravel pump
5. ZJQ Submersible sand pump
6. WS Dredging Pump
7. AF Froth Pump
8. TL(R) Desulphurization Pump
8.Clean Water Pump
9. OEM Casting machinery parts
AH series | L(R) ,M | HH | SP(R) | G | AF Series |
1.5/1B-NAH(R) | 20A-L | 1.5/1 C-HH | 40PV-SP(R) | 6/4D-G | 2QV-AF |
2/1.5B-NAH(R) | 50B-L(R) | 3/2D-HH | 65QV-SP(R) | 8/6E-G | 3QV-AF |
3/2C-NAH(R) | 75C-L | 4/3E-HH | 100RV-SP(R) | 10/8F-G | 6SV-AF |
4/3C-NAH(R) | 100 D-L | 4/3X-HH | 150SV-SP(R) | 10/8S-G | 8SV-AF |
6/4D-NAH(R) | 150E-L | 6/4F-HH | 200SV-SP | 12/10G-G | 2AHF |
6/4E-NAH(R) | 300S-L | 6/4X-HH | 250TV-SP | 14/12G-G | 3AHF |
8/6E-NAH(R) | 10/8 R-M | 6S-H | | 14/12T-G | 4AHF |
8/6R-NAH(R) | 10/8 E-M | 8/6S-H | | 16/14 G-G | 6AHF |
10/8F-NAH(R) | 12/10F-M | 8/6X-H | | 16/14TU-GH | |
10/8X-NAH(R) | | 6S-HP | | 16/14H-GH | |
12/10ST-NAH(R) | | 8/6S-HP | | 18/16G-G | |
14/12ST-NAH(R) | | 8/6X-HP | | 18/16 TU-GH | |
16/14TU-NAH(R) | | | | | |
20/18G(TU)-NAH(R) | | | | | |
Workshop:
Shijiazhuang NaiPu Pump Co.,Ltd have own Foundry workshop, Machining Workshop, Assembly workshop, and advanced test equipment.
Welcome to Contact me