Marine Sea Water Cooling Centrifugal Pump
marine sea water cooling centrifugal pump
Marine sea water cooling centrifugal pump specification
Working Principle: |
Centrifugal type |
Main applications: |
Chemical |
Driver: |
Electric motor or Diesel engine |
Power Specs: |
220V, 240V, 380V, 400V, 415V, 440V, 50hz/60hz |
Max.permissible fluid temperature: |
105°C(221°F) |
Type of connection: |
Flange |
Installation position: |
Horizontal chemical pump |
Casing/Inner parts material: |
Cast iron,SS 304,SS 316L,Duplex SS |
Shaft seal type: |
Mechanical seal |
Maximum drive rating: |
90KW(10HP) |
Maximum caliber: |
300mm(12 inch) |
Maximum discharge-side pressure: |
1.25MPa(12.5bar) |
Maximum head: |
125m(410ft) |
Flow rate range: |
6.3-400m3/h(27.7-1760US.GPM) |
Marine sea water cooling centrifugal pump parameter
Centrifugal End Suction Pump Performance | |||||
Pump Type |
Capacity (m3/h) |
Head (m) |
Speed (rpm) |
Motor Power(kw) |
Eff (%) |
QI 50 |
3-14 |
3.7-82 |
1450-2900 |
0.55-11 |
21.5-60 |
QI 65 |
6-30 |
3.8-115.4 |
1450-2900 |
0.55-30 |
25-75 |
QI 80 |
12-60 |
3.6-128 |
1450-2900 |
0.55-37 |
39-75 |
QI 100 |
24.3-120 |
3.7-133 |
1450-2900 |
1.1-75 |
51-78 |
QI 125 |
51.4-240 |
8.4-133 |
1450-2900 |
4-110 |
52-81 |
QI 150 |
104-240 |
13-53 |
1450 |
11-45 |
62-81 |
QI 200 |
194-460 |
13.1-55 |
1450 |
22-90 |
65.5-82 |
QI 250 |
320-760 |
22.6-52 |
1480 |
75-132 |
67.5-84.5 |
QI 300 |
530-1200 |
21.9-38 |
1480 |
90-132 |
61.66-107.6 |
Marine sea water cooling centrifugal pump curve
Marine sea water cooling centrifugal pump introduction
QI series pump is single-stage , single-suction centrifugal pump , desiged as per the interational standard ISO2858 . It is a replacement of type BA water pump which is applicable to industrial and urban water supply and discharge as well as the agriculture irrigation . It can be used to transport liquid which have physical and chemical properties similar to clean water with a temperature not exceeding 80°C.
QI series pump is designed according to the functions and dimensions the international standard ISO2858 requires by our company . It is suitable for hot boiler water supply , hot water circulation system , industrial and urban water supply and discharge as well as the agriculture irrigation . Nevertheless , the temperature of the water should be no more than 150°C.
Marine sea water cooling centrifugal pump structure
1.casing |
2.casing cover |
3.impeller |
4.shaft |
5.wear ring |
6.impeller nut |
7. Brake gasket |
8.shaft sleeve |
9.gland |
10.water seal ring |
11.packing |
12.bearing bracket |
Marine sea water cooling centrifugal pump application
1)Clean, thin, non-corrosive, non-flammable or non-explosive liquid without grain or fiber;
2)Water supply system;
3)Heat, air condition system;
4)Booster, constant pressure water supply;
5)Firefighting, splitting system;
6)Irrigating, farming;
7)Industry cooling, heater circulation system;
8)Industry transferring, drainage system;
Marine sea water cooling centrifugal pump packing and shipping

Our Services
1. Offer Large capacity pump solutions
2. Selection
3. OEM available
4. ODM available
5. Design
6. Installation
7. Maintenance

Our Main Products
Some clients visit our factory

Learn more , please contact us directly.
Web:
Email:coco(@)
Tel:86-311-89940549 Fax:86-311-86271170
International calls:86 15032857866
WhatsApp:008613731071183
Skype:mandy.anpump
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