AHigh Chrome Slurry Sand Pump Casing is a curved funnel increasing in area to the discharge port.It is often used with impeller pumps.As the area of the cross-section increases,the volute reduces the speed of the liquid and increases the pressure of the liquid.The main purposes of a volute casting is to help balance the hydraulic pressure on the shaft of the pump.
The Materials of the volute liner are NA05,NA49,NA33,NA61,Natural Rubber,Polyurethane,Ceramic etc according to different working conditions.
Except the standard Volute Liner, we can do OEM and ODM service if client provide us drawings or samples.
Partial list of Pump Casing available for the contemporary and legacy OEM styles
NP-NA Slurry Pump Liners Style
1.5/1B-NAH 2/1.5B-NAH 3/2C-NAH 3/2CC-NAH 4/3C-NAH 4/3CC-NAH 4/3D-NAH 4/3DD-NAH 6/4D-NAH 6/4DD-NAH 6/4E-NAH 6/4EE-NAH 8/6E-NAH 8/6EE-NAH 8/6F-NAH 8/6FF-NAH 8/6R-NAH 10/8ST-NAH 10/8F-NAH 10/8FF-NAH 12/10ST-NAH 12/10G-NAH 12/10F-NAH 12/10FF-NAH 14/12ST-NAH 14/12G-NAH 14/12FF-NAH 14/12F-NAH 16/14TU-NAH 20/18TV-NAH
HH Slurry Pump Liners Style
1.5/1C-HH 3/2D-HH 3/2DD-HH 4/3E-HH 4/3EE-HH 6/4F-HH 6/4FF-HH 6/4x- HH 6S-H 8/6S-H 8/6X-H 6S-HP 8/6S-HP 8/6X-HP
SP Slurry Pump Liners Style
40PV-SP 65QV-SP 100RV-SP 150SV-SP 200SV-SP 250SV-SP
G Gravel Sand Pump Liners style
6/4D-G 6/4DD-G 6/4E-G 8/6E-G 8/6EE-G 10/8F-G 10/8FF-G 10/8S-G 12/10F-G 12/10FF-G 12/10G-G 14/12F-G 14/12FF-G 14/12G-G 10/8S-GH 10/8F-GH 10/8FF-GH 12/10G-GH 12/10F-GH 12/10FF-GH 14/12G-G 14/12T-G 18/16 T-G
Material
Material Code | Material Name | Applications |
Abrasion Resistant Alloy | ||
NA04 | High Chrome 24% Cr | Impeller, Liners, Stuffing Box, Expeller Ring, Expeller, etc. |
NA05 | High Chrome27% Cr | Impeller, Liners, Expeller Ring, Expeller, etc. |
NA06 | Ni-Hard 4 | Impeller, Liners, etc. |
NA07 | 15/3 Cr-Mo Alloy | Impeller, Liners, etc. |
NA12 | High Chrome 30% Cr | Impeller, Liners, etc. |
NA25 | Ni-Cr-Mo Alloy | Impeller, Liners, etc. |
NA49 | 28% Cr, Low C | Impeller, Liners, etc. |
NA51 | 36% Cr, Low C | Impeller, Liners, etc. |
* NaiPu® is a registered trademark and does not represent or is not in any way affiliated with Warman® of Weir Minerals Group. All names,numbers, symbols and descriptions are used for reference purpose only and do not imply that any pumps or parts listed is the product of Warman Pumps.