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SELF PRIMING PUMP TYPE: ‘AO’ HIGH HEAD
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TECHNICAL DATA:
Capacity: Max. 125 LPM.
Head: Max. 150 M.
Speed: 1450 RPM. (normal) 1800 RPM. (Max.)
Temperature: Max600C for
standard pump Max. 1000C for hot water pump
(designated
by ‘H’)
Suction Lift: Max. 8 M.
Rotation: Clockwise when looking
from drive end. Anti-clockwise in ‘RR’ pump.
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DESIGN:
Horizontal, lateral channel, self-priming designed
for continuous operation and handling clear liquid containing air or gas.
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CONSTRUCTION:
Suction and delivery branches - These are vertical and flanges are oval in shape.
Counter flanges are provided with BSP thread.
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BEARINGS:
One grease lubricated ball bearing and one bush bearing
flushed by liquid handled. |
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SHAFT SEALING:
Pumps are provided with stuffing box packing. Depending
upon application mechanical seal can also be provided.
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APPLICATION:
Transfer of liquid containing air or gas, Boiler
feed, marine, refrigeration, fuel oil etc. |
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MATERIAL:
Suction, Delivery cover:
Close Grained Cast Iron
Intermediate Parts: HT Brass
Impeller Shaft: Stainless steel
Gland Packing: Graphited asbestos
Special materials also available on request. |
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Performance tolerance is as per IS 9137 class
C.
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Capacity applies to liquid at barometric height
of 760 mm mercury and temperature of 300C.
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Power inputs indicated are for specific gravity
of 1.0 and viscosity of 1 CST.
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For hot water pumps capacity is reduced.
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For suction lift or more than 4 M. capacity is
reduced.
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LIST OF PARTS
| 1 Suction cover |
16 Flange gasket |
| 2 Intermediate part |
II 17 paper gasket |
| 3 Impeller |
19 Ball bearing |
| 4 Intermediate part |
I 20A plug, gauge |
| 4A Intermediate Part
IU |
20A* Plug, drain |
| 5 Delivery cover |
20B plug, shaft end |
| 6 Counter flange |
21 Grease cup |
| 6/1* Counter flange |
22 Packing |
| 7 Bracket |
24 water slinger |
| 9 Gland |
25 Tie bolt & nut |
| 10 gland nut |
26 CSK Screw |
| 11 Bearing cover |
27 Nut shaft end |
| 12 Shaft |
74/1 Bolt and nut |
| 13 Bush Bearing |
74/2 Hex. HD. Screw
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| 14 Key |
76 bolt & nut |
| 15 Collar ring (Inner) |
89* Stud & Nut |
| 15A Collar Ring (Outer) |
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