Ouf offer of GZUT pumps contains models: pump Wa<\/strong> 30 (630 Wa 30) \u2013 bronze); 160 Woc Bilge pump 25 TKE and many others.<\/p>\n
Pump WL<\/h2>\n
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. \nGZUT recommends installing the WL pumps<\/strong> in the following systems:<\/p>\n
\n
cooling fresh water,<\/li>\n
cooling sea water,<\/li>\n
ballast,<\/li>\n
bilge,<\/li>\n<\/ul>\n
The WL pumps<\/strong> can operate in the systems of manual, automatic and remote control. High efficiency, reliability and easy maintenance are the most important advantages of the WL pumps. The shaft bearings lie over the casing, which makes it possible to apply only one mechanical seal and excludes flooding the bearings in case of seal failure. Compact and simple construction of the pump enables its overhaul without dismantling from the work place and without removinq the motor.<\/p>\n
OPERATING RANGE The WL pumps are designed to pump liquids in the following temperature ranges: \u2014 for fresh water and oil \u2013 up to 85oC, \u2014 for sea water \u2013 up to 45oC. The WL pumps can operate with the inflow having the foliowing quantites: \u2013 the pumps with the lifting height up to 35 metres ot water column \u2013 the inflow up to 20 metres of water column \u2013 the pumps with the lifting height \u2013 up to 40 metres of water column \u2013 the inflow up to 15 metres of wator column \u2013 the pumps with the lifting height above 40 metres of water column \u2013 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.<\/p>\n
\n\n
\n
Temperature of pumped medium (oC)<\/td>\n
20<\/td>\n
40<\/td>\n
60<\/td>\n
70<\/td>\n
85<\/td>\n<\/tr>\n
\n
Hs maximum or minimum inflow (in metres of water column)<\/td>\n
5<\/td>\n
4<\/td>\n
1<\/td>\n
-1<\/td>\n
-4.5<\/td>\n<\/tr>\n
\n
6<\/td>\n
5<\/td>\n
2<\/td>\n
0<\/td>\n
-3.5<\/td>\n
<\/td>\n<\/tr>\n
\n
6.5<\/td>\n
5.5<\/td>\n
2.5<\/td>\n
0.5<\/td>\n
-3.0<\/td>\n
<\/td>\n<\/tr>\n
\n
7<\/td>\n
6<\/td>\n
3<\/td>\n
1<\/td>\n
-2.5<\/td>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
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).<\/p>\n
\n\n
\n
Hs max\/Hs<\/td>\n
1<\/td>\n
1.3<\/td>\n
1.6<\/td>\n<\/tr>\n
\n
Xs<\/td>\n
1.05<\/td>\n
1.1<\/td>\n
1.2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
MATERIALS<\/strong> \nIn all WL pumps the impeller units are made of corrosion-proof materials such as bronze, stainless steel or plastics. \nThe WL pump casings are manufactured in two material versions:<\/p>\n
\n
M execution \u2013 grey cast iron<\/li>\n
T execution \u2013 bronze.<\/li>\n<\/ul>\n
ACCEPTANCE<\/strong> \nThe WL gumps are manufactured in accordance with the regulations and requirements of the following classification societies:<\/p>\n
\n
Polish Register of Shipping<\/li>\n
Lloyd\u2019s Register of Shipping<\/li>\n
USSR Register of Shipping.<\/li>\n
Germanischer Lloyd<\/li>\n
Det Norske Veritas<\/li>\n
Bureau Veritas<\/li>\n<\/ul>\n
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.<\/p>\n
Hydro-vacuum pumps<\/strong><\/p>\n
SK type pumps<\/p>\n
Self-priming SK type 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.<\/p>\n
Operational data:<\/p>\n
\n
capacity 0,3 \u2013 30 m3\/h,<\/li>\n
max temperature of medium being pumped -30* \u2013 +100*C,<\/li>\n
max density of liquid 1300 kg\/m3,<\/li>\n
max liquid\u2019s viscosity 1,5 cm2\/s,<\/li>\n
max delivery head 310 m,<\/li>\n
motor\u2019s frequency 50Hz or 60Hz.<\/li>\n<\/ul>\n
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 \u2013 iron cast or bronze.<\/p>\n
Pump indication example:<\/p>\n
\n\n
\n
S<\/td>\n
K<\/td>\n
A<\/td>\n
4<\/td>\n
0<\/td>\n
8<\/td>\n
1<\/td>\n
1<\/td>\n
0<\/td>\n
1<\/td>\n
0<\/td>\n
5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n
SK \u2013 classification group \nII. A \u2013 product variety \nA \u2013 with a ball bearing on the suction-pump side \nB \u2013 with a ball bearing on the suction side and a slide bearing on the pump side \nG \u2013 with a ball bearing on the suction side and a slide bearing on the pump side for pumping fluid hydrocarbons \nM \u2013 monoblock \nIII. 4 \u2013 dimension type (2 \u2013 8) \nIV. 08 \u2013 pump stages quantity (1 \u2013 8) \nV. 1 \u2013 material made (1 \u2013 cast iron, 2 \u2013 bronze) \nVI. 1010 \u2013 constructional made \nVII. 5 \u2013 deliveries completness \n1 \u2013 pump with a free shaft end \n2 \u2013 pump with a coupling \n3 \u2013 pump with a coupling, anchor belts \n4 \u2013 monoblock \n5 \u2013 completness 3 + electric motor \n6 \u2013 monoblock pump with a base<\/li>\n<\/ol>\n
Pump WA, Pump WL, GZUT, Pump WA, Ynol GZUT pumps Ouf offer of GZUT pumps contains models: pump Wa 30 (630 Wa 30) \u2013 bronze); 160 Woc Bilge pump 25 TKE and many others. Pump WL The WL pumps are vertical impeller pumps. In standard execution the WL pumps are driven by an electric motor […]<\/p>\n","protected":false},"author":1,"featured_media":2437,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"yoast_head":"\n