GZA(S) & DZA(S) Pump standard:GB5662/DIN EN 733
Pump material range:SUS304/316/316L
Working pressure(max):10 bar
Liquid temperature range:-20℃~+110℃’
Motor speed :1450/2900rpm(50HZ) 1750/3600rpm(60HZ)
GZA(S) DZA(S) Performamce Data n=2900rpm
Model
(GB/T5662) | Model
(DIN EN 733) | Capacity
(m³/h) | head(m) | Pump efficiency
(%) | Equipped motor power | Vapour loss complement NPSH(m) |
KW | HP | 2.0 |
50-32-125/1.1 | 50-32-125/1.1 | 12.5 | 20 | 61 | 1.1 | 1.5 |
50-32-160/1.5 | 50-32-160/1.5 | 10 | 25 | 56 | 1.5 | 2.0 |
| 50-32-160/2.2 | 12.5 | 32 | 62 | 2.2 | 3.0 |
50-32-200/3.0 | 50-32-200/3.0 | 10 | 40 | 48 | 3.0 | 4.0 |
50-32-200/4.0 | 50-32-200/4.0 | 12.5 | 50 | 50.5 | 4.0 | 5.5 |
50-32-200/5.5 | 50-32-200/5.5 | 12.5 | 57 | 50.5 | 5.5 | 7.5 |
Operating Performance Data n=2900rpm
Water test temperature: 20 ℃, Performance limits: ISO 9906-3B
Model
(GB/T5662) | Model
(DIN ENT773) | Power | Capacity |
m³/h | 0 | 6.0 | 9.0 | 12 | 18 | 20-22 |
Three phase
380V/50HZ | KW HP | 1/min | 0 | 100 | 150 | 200 | 300 | 333-367 |
Head(m) |
50-32-125/1.1 | 50-32-125/1.1 | 1.1 1.5 |
| 24 | 21.5 | 20.5 | 19.5 | 16 | 13 |
50-32-160/1.5 | 50-32-160/1.5 | 1.5 2.0 |
| 29.5 | 27 | 26 | 25 | 21 | 18 |
50-32-160/2.2 | 50-32-160/2.2 | 2.2 3.0 |
| 37 | 33.5 | 32.5 | 32 | 28.5 | 27 |
50-32-200/3.0 | 50-32-160/2.2 | 3.0 4.0 |
| 45 | 41 | 40 | 38 | 34 | 32 |
50-32-200/4.0 | 50-32-200/4.0 | 4.0 5.5 |
| 55 | 51 | 50 | 49 | 46 | 45-43 |
50-32-200/5.5 | 50-32-200/5.5 | 5.5 7.5 |
| 62 | 59.5 | 58 | 57 | 55 | 54-52 |
No. | Description | No. | Description | No. | Description | No. | Description | No. | Description |
1 | Nut | 4 | Motor | 7 | Back cover | 10 | Wear Ring | 13 | O Ring |
2 | Spring Washer | 5 | Key | 8 | Mechanical Seal | 11 | Spring Washer | 14 | Casing |
3 | Plain Washer | 6 | "V" Slinger | 9 | Impeller | 12 | Impeller Nut | 15 | Bolt |
No. | Description | No. | Description | No. | Description | No. | Description | No. | Description |
1 | Bolt | 7 | Stub-shaft | 13 | Impeller Nut | 19 | Nut | 25 | Nut |
2 | Motor | 8 | Back cover | 14 | O Ring | 20 | Motor base | 26 | Spring Washer |
3 | Key | 9 | Mechanical Seal | 15 | Casing | 21 | Bolt | 27 | Plain washer |
4 | Bolt | 10 | Impeller | 16 | Bolt | 22 | Plain washer | 28 | Bolt |
5 | Coupling Guard | 11 | Wear Ring | 17 | Plain washer | 23 | Spring Washer | 29 | Key |
6 | Bracket | 12 | Spring Washer | 18 | Spring Washer | 24 | Nut |
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GZA(S) Outline drawing and installation dimensions
DZA(S) Outline drawing and installation dimensions
