 |
125252, Moscow, 12 Aviakonstructor Mikoyan street
Phone: +7 (495) 664-81-71, fax: +7 (495) 664-81-72 |
CNS back-to-back pumps for water injection systems BB4 type, API 610
Application:
- Water Injection Systems
- Water Treatment Systems
- Descaling Systems
Operating parameters:
- Capacity range: 30-1000 m3/h
- Head up to 2300 m
- Efficiency up to 83%
- Max operating pressure up to 270 bar
Performance range:
Features, Advantages, Benefits:
- Replaceable wearing rings made of wear-resistant materials.
- Special corrosion-resistant surfacing for efficiency increase and to slow wearing and erosion.
- Vibration and temperature sensors can be supplied/installed on bearings housing.
- Mechanical Seals comply with API 682 for possible use from different manufacturers.
- Flange design according to DIN/ANSI/ISO.
- Pumps can be supplied on a common base plate with electric motors or separately.
- Elastic diaphragm coupling to reduce vibrations and requiring no maintenance.
- Bearings come with grease or oil bath lubrication.
Material and sealing selection:
| Heavy duty conditions water with temperature up to 80°С and sever chemical composition (hydrogen sulfide up to 300 mg/l) | |
| Casing | Duplex steel |
| Impeller and diffuser | Super duplex steel |
| Shaft | Stainless steel |
| Sealing | Stuffing box, mechanical seals |
| Heavy duty conditions water with temperature up to 60°С | |
| Casing | Stainless steel |
| Impeller and diffuser | Stainless steel |
| Shaft | Stainless steel |
| Sealing | Stuffing box, mechanical seals |
Main dimensions:
|
Model
|
DNs
|
DNd
|
A
|
A1
|
H
|
H1
|
L
|
L1
|
L2
|
| CNS45-1050-2 |
150
|
125
|
1230
|
670
|
1425
|
565
|
2402
|
594
|
625
|
| CNS45-1422-2 |
1515
|
655
|
2782
|
784
| |||||
| CNS45-1900-2 |
3162
|
974
| |||||||
| CNS63-1050-2 |
1425
|
565
|
2402
|
594
| |||||
| CNS63-1422-2 |
1515
|
655
|
2782
|
784
| |||||
| CNS63-1900-2 |
3162
|
974
| |||||||
| CNS90-1050-2 |
1425
|
565
|
2402
|
594
| |||||
| CNS90-1422-2 |
1515
|
655
|
2782
|
784
| |||||
| CNS90-1900-2 |
3162
|
974
| |||||||
| CNS120-1050-2 |
1425
|
565
|
2402
|
594
| |||||
| CNS120-1422-2 |
1515
|
655
|
2782
|
784
| |||||
| CNS120-1900-2 |
3162
|
974
| |||||||
| CNS180-1050-2 |
1425
|
565
|
2402
|
594
| |||||
| CNS180-1422-2 |
1515
|
655
|
2782
|
784
| |||||
| CNS180-1900-2 |
3162
|
974
| |||||||
| CNS240-1050-2 |
1425
|
565
|
2402
|
594
| |||||
| CNS240-1422-2 |
1515
|
655
|
2782
|
784
| |||||
| CNS240-1900-2 |
3162
|
974
| |||||||
| CNS315-1050-2 |
200
|
150
|
1275
|
685
|
1635
|
675
|
2354
|
594
|
640
|
| CNS315-1422-2 |
2639
|
784
| |||||||
| CNS315-1900-2 |
3019
|
974
|
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