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Centrifugal pump
Specifications of Centrifugal pump
Window washing water pump
OE Ref. Number:67128377612;
Application:Audi A2/A3/A4;
Quality: guaranteed aftermarket replacement
Advantages
1.Directly coupled, vibration proof and low noise.
2.Same diameter of inlet and outlet .
3.C&U bearing ,which is the most famous brand in China.
4.Circulating flow cooling ensure mechnical seal long life .
5.Small foundation required that will saving construction investment by 40-60%.
6.Excellent seal that is no leakage
Application
Apply as the transportation of liquids in the fields of air condition, heating, sanitary water, water treatment cooling, refrigerating system, liquid circulation, water supply, pressure boosting,sea water delivery and irrigation etc.
Working Conditions
Rotating speed: 3600r/min, 1800r/min, 2960r/min, 1480r/min
Medium: clean water or other liquids similar to clean water in physical and chemical properties
Medium temperature: -10 ~ 80°C,400°C available under special design
Ambient temperature: Up to 40°C
Range of capacity:1.8~2000m3/h
Range of head: up to230m
Maximum working pressure: suction pressure+head of pump≤25 bar
Pump Construction
Casing/impeller:cast iron,stainless steel,copper,bronze
Shaft:carbon steel 45#,stainless steel
Mechnical seal:graphite/silicon carbide/tungsten carbide
Structure Description
Compact structure, most application for modern constructions.
1.Pump casing: the spiral casing with pipe connection is designed and manufactured by the most superior bydraulic model nowadays, with inlet and outlet the same diameter. Flanges conform to GB4216.5, and are equipped with Rp1/4 or Rp 3/8 pressure testing plug.
2.Impeller: closed impeller ,no limit to rotation direction under the water temperature below 80°C and 120°C.
3.Special design of dynamic seal ring ensure well seal and reliable operation..
Motor
TEFC air-cooled squirrel cage, 3 phase asynchronous motor.
Voltage: 220V,380V,400V,415V,440V,660V(other voltage ,pls inform before order)
Frequency: 50Hz,60Hz
Insulation : IP44/IP54/IP55
Protection class: B/F
Insulation modes: B35
Structure & Material
standar cast iron,SS as option
Zdapan agriculture water pump
<1>FEATURES:
Zdapan series single-stage double-suction open type centrifugal pump self-researched by the Company after absorbed advanced technology of similar products and combined application requirement of various customers. The series pump adopts excellent hydraulic model, wider type spectrum and better structure. Pump casing is produced by special machine tool, which ensures concentricity among shaft bearing, shaft and pump case, and provides better reliability and maintainability. Apply to municipal water supply and drainage, water circulation of air conditioner, agricultural hydraulic engineering, such as irrigation, drain flooded fields etc., industrial water supply system, firefighting system, water supply and drainage of
heating system, transportation of clean water
<2> OPERATING CONDITION
a)Rotate speed: 2950r/min, 1480 r/min, 980 r/min, 730 r/min
b)Flow range: 64.4~9810m3/h
c)Delivery lift: =200m
d)Medium temperature: =80 ,
e)product adopting special materials: -20 ~120
f)Ambient temperature: Lower than 40
g)Operating pressure up to achieves 2.5MPa
<3> MATERIAL
a)Pump casing: Cast iron or magnesium iron
b)Pump cover: Cast iron or magnesium iron
c)Impeller: Cast iron, magnesium iron or tin bronze
d)Sealing ring: Cast iron or tin bronze
e)Pump shaft: 45# steel plated with chrome
f)Dynamic and static mechanical sea: Hard carbide, graphite
g)Configuring other material according to requirement is allowable
Key words:Centrifugal pump
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