Centrifugal Pump


Centrifugal Pump
UEN series

Standard type with 55 models and wide variety of materials

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Structure (UEN type, UET type)

UEN type

Centrifugal Pump

Part name
1

Casing

2

Suction cover

4

Impeller

6

Liner ring

10

Bearing bracket

11

Front bearing cover

12

Rear bearing cover

14

Gland

15

Shaft

16

Impeller spacer

17

Sleeve

18

Seal ring

191

Impeller nut

192

Impeller nut

201

Impeller washer

202

Spring washer

21

Ball bearing

22

Ball bearing

231

Stop ring

232

Stop ring

25

Gland packing

27

Deflector

27-1

O-ring

28

Impeller key

29

Coupling key

30

Casing packing

31

Gland bush

32

O-ring

33

O-ring

35

Oil level gauge

361

Bearing packing

362

Bearing packing

37

Oil cap

39

Sleeve packing

40

Sleeve key

41

Pan (Option)

42

Bearing nut

43

Bearing washer

442

Support ring

47

V-ring

48

O-ring

Centrifugal Pump


 Centrifugal Pump / Nut type
Centrifugal Pump / Cap-nut type
Centrifugal Pump / Shaft-seal type
Nut type
Cap-nut type
Shaft-seal type


Shaft seal

Gland packing
External flushing type is used for contaminated water pumping or suction pumping.

Non-External-Flushing Mechanical Seal
No need of external sealing water and applicable to any kind of liquid.

Centrifugal Pump / Gland packing
Centrifugal Pump / Non-external-flushing type

Mechanical seal
Various types of mechanical seals can be installed.

Mechanical seal (oil bath)
Oil-bath lubrication allows dry operation.

Centrifugal Pump / Mechanical seal (self-flushing)
Centrifugal Pump / Mechanical seal (oil bath)

We can also provide double mechanical seals.



Materials
Part name
Material code
A
F
X
Y
N
R
Casing
FC200
FC200
SCS13
SCS14
YST130N
CCR10
Impeller
FC200
SCS13
SCS13
SCS14
YST130N
CCR10
Shaft
S45CH
SUS304
SUS304
SUS316
SUS316
SUS304

Special material products are manufactured internally in a thoroughly continuous process from casting under complete material and heat-treatment control.

YOKOTA's corrosion and wear resistant special stainless steel casting (YST) has been adopted for anti-pollution devices, seawater pumps, and other pumps, acquiring highly reputable results.
For details, please refer to Special Stainless Steel YST series.




UET type: High corrosion and wear resistance type for high density slurry

Centrifugal Pump / High corrosion and wear resistance

The front and rear plates (wear resistant plates) are installed to protect the casing.

Specification:

Economical selections can be made from a wide variety of models similar to the UEN type.

Performance:

Impeller configuration can be selected depending on use.

Material:

A wide variety of materials, such as YOKOTA's corrosion and wear resistant special stainless steel casting (YST), are available.

Construction:

Wear resistant plates are installed for handling high density slurry.

Shaftseal:

Gland packing, mechanical seals and Non-External-Flushing Mechanical Seals can be selected depending on use.



Features
Structure
Technical data
Selection & Dimensions
Inquiry form


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