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Back Pullout End Suction Water Pump

Back Pullout End Suction Water Pump Brief Description For Back Pullout End Suction Water Pump ISA pump complies fully to the European Standard BS EN733 / DIN24255 of performance and dimensions. They are used for pumping clean water or liquids similar to water, achieving wide application in...

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Back Pullout End Suction Water Pump

end suction pump.jpg

Brief Description ForBack Pullout End Suction Water Pump

ISA pump complies fully to the European Standard BS EN733 / DIN24255 of performance and dimensions. They are used for pumping clean water or liquids similar to water, achieving wide application inplants, mines, city water supplies, air-conditioning coolers, firefighting system and irrigation.

Pumps of the same model have different performance levels basing on different diameter after impeller trimming. Overall the whole series, there are only four sizes of shaft and five of bearing housing. As long as their bearing housings are of the same size, different pumps can interchange chief parts such as shaft, shaft sleeve, shaft seal, impeller nut, etc.

ISA pump is also very easy to be installed and maintained. Back pull-out design, driven through flexible coupling, so that pump casing and motor can remain in position while other spare parts are removed.


Design

Performance and dimensions referring to BS EN733/ DIN24255

Structure

Horizontal, Axial End-Suction, Single-Stage, Single-Suction, Volute Casing, Back pull-out, Centrifugal Pump

Flange

DIN2501 (ISO7005.2 / GB/T17241.6 PN1.6) standard, ANSI B16.5 Class150lb optional

Rotation

Clockwise viewing from the drive side


Material OfBack Pullout End Suction Water Pump


Casing

Cast Iron standard, Ductile Iron, Stainless Steel optional

Impeller

Bronze standard, Cast Iron, Stainless Steel optional

Shaft

ASTM420 standard, ASTM304, ASTM316, ASTM1045 optional

Shaft Seal

Mechanical Seal standard (Carbon-Ceramic/Viton standard, Caron-Sic/Viton optional) , Gland Packing optional


Operating Range

Flow Rate (Q)

2-1100m3/h

Head (H)

2-150m

Speed

1450 or 2900 rpm (50Hz) 1750 or 3500 rpm (60Hz)

Temperature

-10℃to 105℃

Working Pressure

10 Bar standard, 16 Bar on request



Structure OfBack Pullout End Suction Water Pump

1.jpg


NO.

Part Name

1

Volute Casing

2

Impeller Nut

3

Wear Ring

4

Impeller

5

Casing Cover

6

Shaft Spacer

7

Mechanical Seal

8

Seal Cover

9

Slinger

10

Bearing Housing

11

Shaft

12

Bearing

13

Bearing Cover

14

Support Foot

15

Packing Sleeve

16

Seal Cage

17

Gland Packing

18

Gland Cover


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