Details
CHTA and CHTC high-pressure boiler feed pumps are double-casing and multi-stage horizontal high-pressure pumps, which were produced using the advanced technology of German KSB company. The CHTZ high-pressure boiler feed pump is designed and developed on the basis of CHTA. The inner casing is divided into horizontal and open type. Mainly used for 100MW to 1000MW thermal power generating units. The type of pump drive includes: 1 motor speed increase gearbox drive. 2 motor speed up type hydraulic coupling drive. 3 small turbine drive. The pump's steering is clockwise as viewed from the drive side.
Performance range:
Flow rate: 350~2400m³/h
Head: 1700~2800m
Medium temperature: 160°C-210°C;
Model Description:
40
Design number
CHTA/
Horizontal double shell multistage centrifugal pump
6
Pump stage
| Param | Capacity (Q) | Head (H) | Speed (n) | Eff (η ) | NPSHr | Shaft power (Pa) | Motor | Pump caliber (mm) | Pump size (mm) | Pump weight (kg) | |||||
| Power | Type | Voltage | |||||||||||||
| Type |
m³/h |
m | r/min | % | m | kW | kW | V | Inhalation | Suck out | long | width | high | ||
| 40CHTA/6 40CHTZ/6 |
350 400 450 |
2059 1965 1862 |
5290 | 77.5 79 80 |
23 25 28 |
2707 | 3200 | According to customer requirements | 200 | 150 | 2266 | 1390 | 2015 | 4400 | |
| 50CHTA/5 50CHTA/5 |
675 750 820 |
2100 2000 1965 |
5800 | 81 82 81 |
24 27 35 |
4982 | 5500 | 253 | 200 | 2447 | 1300 | 1590 | 6500 | ||
| 50CHTA/6 50CHTA/3 |
515 575 675 |
2700 2560 2370 |
5900 | 81 82 81 |
24 28 35 |
5020 | 5500 | 253 | 200 | 2586 | 1300 | 1590 | 7500 | ||
| 50CHTA/7 50CHTA/7 |
520 565 675 |
2750 2650 2400 |
5600 | 81 82 81 |
24 28 35 |
5003 | 5500 | 253 | 200 | 2725 | 1300 | 1590 | 8700 | ||
| 50CHTA/8 50CHTA/8 |
540 683 810 |
2530 2170 1860 |
5150 | 81 82 81 |
24 28 35 |
5100 | 6300 | 253 | 200 | 2864 | 1300 | 1590 | 10039 | ||
| 80CHTA/4 80CHTA/4 |
1000 1198 1300 |
2275 2192 1860 |
5730 | 82 84 80 |
94 117 125 |
8344 | 9800 | 300 | 250 | 2618 | 1800 | 2295 | 13737 | ||
| 95CHTA/4 | 2000 2370 2400 |
2750 2560 2370 |
5500 | 82 84 80 |
86 90 115 |
19600 | 20000 | ||||||||
| GHTC4/5 | 300 350 420 |
2560 2420 2100 |
6435 | 75 80 81 |
27 35 58 |
2884 | 3200 | ||||||||
| CHTC5/5 | 648 707 825 |
2373 2280 2049 |
5975 | 81.9 82.4 81 |
32 36 48 |
5332 | 5500 | 250 | 200 | 2199 | 2570 | 1545 | 5800 | ||
| CHTC5/6 | 500 570 650 |
2316 2260 2000 |
5373 | 81.5 82.5 81 |
22 28 33 |
4253 | 5500 | 250 | 200 | 2324 | 2570 | 1545 | 6200 | ||
| CHTC6/5 | 1006 1098 1281 |
2337 2190 2045 |
5400 | 82.5 84 82.5 |
59 64 77 |
7797 | 9800 | ||||||||
