DIMENSIONS AND CONSTRUCTION

No.

Name

Material group 1

for cooling water, etc.

Material group 2

for non-carbon service

Material group 3

for Fluorinert, Galden, etc

Material group 6

(Water hammer resistant*)

1

Wheel (Impeller)

PPS (Magnet mold)

PPS (Magnet mold)

PPS (Magnet mold)

PPS (Magnet mold)

2

Bearing

Carbon-containing PTFE

Glass-containing PTFE

Carbon-containing PTFE

Carbon-containing PTFE

3

Shaft

Quartz glass

Quartz glass

Quartz glass

Sapphire

4

Bush

PTFE

PTFE

Carbon-containing PTFE

Carbon-containing PTFE

5

Flow path body

SCS14

6

Monitoring

window

See MODEL CODE

7

O-ring

See MODEL CODE

8

Cover plate

SUS316

9

Cover

Polycarbonate

10

Cable

PVC sheath

* Compared to other material groups, the shaft breakage strength-based resistance against water hammers has increased. However, this

enhancement still may not be sufficient. Note that application of repeated stress such as from water hammers may damage the shaft and

other parts.

[Connection Rc3/8], [Connection Rc1/2]

Connection

L

H1

H2

W1

W2

Mass*

Rc3/8

55

40.5

12

51

19

240g

Rc1/2

70

43

14.5

55

22

290g

* With the window made of polycarbonate

[Connection Rc3/4]

Connection

L

H1

H2

W1

W2

Mass*

Rc3/4

80

49.5

17

59

22

400g

* With the window made of polycarbonate

W-2000 MINI-WHEEL FLOWMETER

TG-F2393-E00

TOKYO KEISO CO., LTD.

3