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We can supply pumps, and spare parts for pumps of all types. We keep large quantity of pumps in our warehouse. This is an example of our offer.
We actully possess on stock following pumps :
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ACF pumps
The above named screw pumps can be used for handling lubricating oils, heating oils, fuel oils and other liquids of similar properties.
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ACE pumps
The above named screw pumps can be used for handling lubricating oils, heating oils, fuel oils and other liquids of similar properties.
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ACG pumps
The above named screw pumps can be used for handling lubricating oils, heating oils, fuel oils and other liquids of similar properties.
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SK type pumps
The above named self-priming pumps are assigned for pumping a liquid in scope of the corrosion resistance of materials used for the pump parts. These pumps can generate the air-pressure in the reservoir and refill it together with the liquid by using an injector valve.
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We are able to deliver either pumps or whole aggregats (pump with el-motor). In the case of order we should know also the material of casing - iron cast or bronze.
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WL type pumps
The WL pumps are vertical impeller pumps. In standard execution the WL pumps are driven by an electric motor of alternating current of frequency 50 Hz or 60 Hz. Principal dimensions of the pumps and connection pipes are given on the chart and drawings. The WL pumps are designed to pump media without any foulants, especially sea water, fresh water and oil of viscosities up to 5 oE (corresponding to 38,2 centistokes). In case of using the WL pumps for other media, you are requested to consult GZUT, the producer.
GZUT recommends installing the WL pumps in the following systems:
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OPERATING RANGE The WL pumps are designed to pump liquids in the following temperature ranges: -- for fresh water and oil - up to 85oC, -- for sea water - up to 45oC. The WL pumps can operate with the inflow having the foliowing quantites: - the pumps with the lifting height up to 35 metres ot water column - the inflow up to 20 metres of water column - the pumps with the lifting height - up to 40 metres of water column - the inflow up to 15 metres of wator column - the pumps with the lifting height above 40 metres of water column - the inflow up to 10 metres of water column. The maximum manometric suction head is 5-7 metres of water column (according to the pump size). The maximum manometric suction head is specified for clear medium having the temperature 20oC and at the atmospheric pressure 760 mm Hg.
The maximum manometric suction head and the minimum inflow height according to the temperature of the pumped medium for different pump sizes have been shown on the chart:
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| Temperature of pumped medium (oC) |
20 |
40 |
60 |
70 |
85 |
| Hs maximum or minimum inflow (in metres of water column) |
5 |
4 |
1 |
-1 |
-4.5 |
| 6 |
5 |
2 |
0 |
-3.5 |
| 6.5 |
5.5 |
2.5 |
0.5 |
-3.0 |
| 7 |
6 |
3 |
1 |
-2.5 |
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The ranges of rated output and pumping height for different WL pump sizes are given on the chart, and diagrams. The minimum and maximum capacity at which the pump can work continuously is determined by the function of the rated output Qmin=0.6Qn Qmax=Xs where Xs is a factor dependent on the value of the ratio of the maximum manometric suction head for a given pump ( Hs max) to the real suction head at which the pump works (Hs).
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| Hs max/Hs |
1 |
1.3 |
1.6 |
| Xs |
1.05 |
1.1 |
1.2 |
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MATERIALS
In all WL pumps the impeller units are made of corrosion-proof materials such as bronze, stainless steel or plastics.
The WL pump casings are manufactured in two material versions:
- M execution - grey cast iron
- T execution - bronze.
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ACCEPTANCE
The WL gumps are manufactured in accordance with the regulations and requirements of the following classification societies:
- Polish Register of Shipping
- Lloyd's Register of Shipping
- USSR Register of Shipping.
- Germanischer Lloyd
- Det Norske Veritas
- Bureau Veritas
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In case of ordering pumps according to the requirements of other classification societies, you are requested to make earlier agreements with GZUT. We also guarantee prompt delivery of spare parts.
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pump type 50Hz |
pump type 60Hz |
nominal output Qn [m3/h] |
nominal delivery head Hn [m H2O] 50Hz |
nominal delivery head Hn [m H2O] 60Hz |
max. manometric suction head [mH2O] |
synchronic rotational speed [RPM] 50Hz |
synchronic rotational speed [RPM] 60Hz |
mass without motor [kg] M |
mass without motor [kg] T |
25 WL 15-30 |
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25 |
15-30 |
25-45 |
7 |
3000 |
3600 |
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25 WL 40-50 |
25 WL 50 |
25 |
40-50 |
50 |
7 |
3000 |
3600 |
90 |
100 |
40 WL 15-30 |
40 WL 25-45 |
40 |
15-30 |
25-45 |
7 |
3000 |
3600 |
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63 WL 15-30 |
63 WL 25-45 |
63 |
15-30 |
25-45 |
7 |
3000 |
3600 |
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40 WL 55-80 |
40 WL 80-120 |
40 |
55-80 |
80-120 |
7 |
3000 |
3600 |
300 |
320 |
63 WL 55-80 |
63 WL 80-120 |
63 |
55-80 |
80-120 |
7 |
3000 |
3600 |
300 |
320 |
100 WL 15-30 |
100 WL 25-45 |
100 |
15-30 |
25-45 |
7 |
1500 |
1800 |
310 |
340 |
160WL 15-30 |
160WL 25-45 |
160 |
15-30 |
25-45 |
7 |
1500 |
1800 |
310 |
340 |
100WL 55-80 |
100WL 80-120 |
100 |
55-80 |
80-120 |
5 |
3000 |
3600 |
360 |
380 |
160 WL 55-80 |
160 WL 80-120 |
160 |
55-80 |
80-120 |
6 |
3000 |
3600 |
360 |
380 |
250WL 15-30 |
250WL 25-45 |
250 |
15-30 |
25-45 |
7 |
1500 |
1800 |
420 |
450 |
250 WL 55-80 |
250 WL 80 |
250 |
55-80 |
80 |
5 |
3000 |
3600 |
400 |
420 |
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" We are the authorized distributor of IMO pumps. " |
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