Application
- Clear water or other liquids similar to water in physical and chemical properties
- Supply and drainage systems and cooling systems in the iron and steel industry, petrochemical industry, thermo power plants, mines, etc.
- Urban water supply, heating systems, irrigation and water conservation
Working Conditions
- Max. Head: 190 m
- Max. Flow: 3780 m3/h (1050 1/s)
- Liquid PH value: 6 ~ 9
- Max. Liquid temperature: 80°c
- Pump inlet: 125~500 mm, outlet: 80 ~ 400 mm
- Speed: 1480/2980 rpm at 50Hz, 1780/3580 rpm at 60Hz
- Max. Working pressure: 16 bar as standard (HT200 pump casing)
- 24 bar available on request (QT400-18 pump casing)
Pump casing
- High efficiency round water chamber design
- Double volute water chamber to balance radial force, with the advantages of no whirl in suction,
- stable operating, noiseless and good cavitation performance
- With reinforcing ribs offering good rigidity appearance
Bearing
Short span and enlarged diameter design are adopted for Stable operation and a long operation period.
Standard
- Pump: GB/T5657-95, Q/FZEF 001-2014
- Flange: DIN2501 PN16, GB/T172416 PN16
- Mechanical seal: DIN24960
Impeller
Closed impeller is designed with three-dimensional flow theory and CFO calculation andsimulation that have advantages of high efficiency, wide range and good cavitation performance . Equipped with a remodeled impeller that has wide performance range Metal mold, digital machining, and accurate roughcast
Sealing
- Mechanical seal & packing seal are all adopted for better sealing effect
- Dimension of mechanical seal are in accordance with DIN24960
- Built-in seal Lubrication Technology
Shaft
- Fully sealed shaft, won't contact with fluid, no corrosion. Long
- service life
No | Part | Material | |||
01 | Pump body | HT 200 | 19 | Gland packing | Graphite |
QT400-18 | |||||
01.1 | Sealing gasket | Asbe stos Rubber | 20 | Gland cover | HT 200 |
02 | Pump cover | HT 200 | 21 | Water-proof ring | NBR |
QT400-18 | |||||
03 | Sealing ring | HT 250 | 22 | Bearing | NTN/NSK |
04 | Impeller | H65 | 23 | O-ring | VITON |
QSn4-8 | |||||
HT 200 | |||||
05 | Sealing support | H65 | 24 | O-ring | VITON |
QSn4-8 | |||||
HT 200 | |||||
06 | Bearing cover | HT 200 | 25 | O-ring | VITON |
07 | Drive end bearing hous | HT 200 | 26 | Oil felt | Wool |
08 | Bearing housing | HT 200 | 27 | Gasket | 65Mn |
09 | Nut | 35# Steel | 28 | Key | 45# Steel |
09.1 | Stop gasket | 35# Steel | 29 | Key | 45# Steel |
10 | Bearing baffle | 45# Steel | 30 | Bolt | 35# Steel |
11 | Sealing baffle | QT400-18 | 30 | Bolt | 35# Steel |
12 | Mechanical seal gland | HT 200 | 31 | Spring Gasket | 65Mn |
12.1 | O-ring | VITON | 32 | Nut | 35# Steel |
13 | Mechanical seal | ASF | 33 | Pin | 35# Steel |
14 | Shaft | #45 Steel | 34 | Nut | 35# Steel |
2CR13 | |||||
AISI 304 | |||||
AISI 316 | |||||
15 | Short shaft sleeve | 2CR13 | 35 | Bolt | 35# Steel |
15.1 | Shaft sleeve | #45 Steel | 36 | Washer | 35# Steel |
2CR13 | |||||
AISI 304 | |||||
AISI 316 | |||||
15.2 | Packing sleeve | #45 Steel | 37 | Nut | 35# Steel |
2CR13 | |||||
AISI 304 | |||||
AISI 316 | |||||
16 | Bearing pressure ring | Q235(A) | 38 | Bolt | 35# Steel |
17 | Packing pressure ring | Q235(A) | 39 | Plug | Q235(A) |
18 | Packing ring | Q235(A) |