Description
ES series split casing pumps are designed with double suction. This K in d of pumps are of high flow efficiency, low noise and long service ife, easy to install and maintain. Widely used in plant, mine, city water supply, Im i g at ion HVAC and vessel industry.
ES Performance Table- 1780RPM – 60 Hz
| Head | Flow | Speed | Power |
Impeller Dia. |
|||||
|
ft |
m | GPM | m³/h | L/S | rpm | KW | HP |
mm |
inch |
| 351 | 107 | 1626 | 372 | 103 | 1780 | 250 | 335 | 452 | 18 |
| 316 | 96.2 | 2716 | 619 | 172 | |||||
| 280 | 85.2 | 3268 | 745 | 207 | |||||
Horizontal Double-Suction Split-Casing Pumps Performance Curves ES Series
Application:
- HVAC and cooling tower
- Municipal water supply
- Pump station
- Marine and ship building
- Power plant/water plant
- Industrial water supply system
Material Code: CB45M
C: Cast Iron, B: Brass , 45: ASTM 1045 , M: Mechanical Seal
Design & structure
|
Design |
Performance referring to GB/T5657.95 Q/FZEF 2014-001 standard |
|
Structure |
Single-stage, double-suction, split-casing |
| Flange |
Din2501 pn16 GB-T17241.6 PN 1.6 |
| Max GPH (1780 RPM) |
300000 |
| Max GPH (1480 RPM) |
150000 |
| Max Head (1780 RPM) |
280 |
| Max Head (1480 RPM) |
200 |
Material
| Part | Standard material |
| Casing | Cast iron |
| Impeller | Brass |
| Shaft | A s tm 1045 |
| Shaft seal | Mechanical seal |
| (inch) |
Weight |
||||||||||||||||||||
| DN1 | DN2 | a1 | a2 | f | I2 | I3 | h | h1 | h2 | m1 | m2 | n1 | n2 | n3 | n4 | b1 | s | b | I | t | lb |
| 8 | 6 | 12 | 18 | 22 | 17 | 38 | 28 | 16 | 8 | 19 | 17 | 13 | 13 | 11 | 11 | 3 | 1 | 1 | 4 | 2.3 | 922 |
| (mm) |
Weight |
||||||||||||||||||||||
| DN1 | DN2 | a1 | a2 | f | I2 | I3 | h | h1 | h2 | m1 | m2 | n1 | n2 | n3 | n4 | b1 | d3 | s | d | b | I | t | kg |
| 200 | 150 | 450 | 450 | 540 | 420 | 960 | 710 | 400 | 200 | 480 | 430 | 315 | 315 | 280 | 280 | 75 | Φ25 | 25 | Φ54 | 16 | 110 | 58.3 | 418 |
|
Flange Dimensions (ISO7005.2 DIN2501 PN16 GB/T17241.6PN1.6) |
|
| DN1/DN2 |
150 |
| K1/K2 |
240 |
| D1/D2 |
285 |
| S1/S2 |
26 |
| n-d1/n-d2 |
8-ø22 |
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