C Series PURGE SET

■ SPECIAL VERSIONS
■ AIR PURGING LEVEL MEASUREMENT TYPE (With PGT Bubbler Tube) CP-22-100-B
● OUTLINE
CP-22-100-B unit consist of a filter regulator, inlet/outlet pressure
gauges and change-over valves used for changing of measuring
mode or purging mode.
These components are assembled into one panel board for easy
installation.
This unit, together with PGT bubbler tube, serves for tank level
measurement containing solids, particles and sticky liquids.

● BLOCK DIAGRAM OF SYSTEM

CONSTANT
FLOW VALVE

PURGE
METER

PURGE
PRESS.
GAUGE

● STANDARD SPECIFICATION
FILTER
REGULATOR
Type : Secondary pressure variation control type
SUPPLY Fluid : Air
PRESS.
GAUGE
Supply air : 0.3~1 MPa
MEASURE/BLOW SWICH
( : MES, : BLOW)
Primary press. : To be adjusted to 0.2 MPa
Secondary press. : 0~0.15 MPa
(This range shows the case when water level is
0 to 15000 mm)
GAS TO FROM TO TRANSMITTER/
SUPPLY PGT BUBBLER TUBE PGT BUBBLER TUBE INDICATOR Scale range : 0.12~1.2L/min (std) (Air, 20°C, 0MPa)
Indication accuracy : ±5% F.S.
● MODEL CODE
Control accuracy : ±5% F.S.
Fluid temp. : Max. 45°C (models for higher fluid temperature
are available as option.)
Paint color : Munsell 7.5BG4/1.5

● Special requirements (specify the measuring length)

Type : Secondary pressure variation con-

trol type
Fluid : Air, Nitrogen and others
Supply pressure : Max. 1 MPa
Setting press. : 0.5 MPa or less
Secondary press. : (set press. –0.4 MPa) ~
(Control Dp range) (set press. –0.06 MPa)

Available range (air, 0°C, 0MPa)

Min. : 0.1~1 L/min (nor)
Max. : 5~ 50 L/min (nor)
Indication accuracy : ±5% F.S.
Control accuracy : ±5% F.S.

* For Epoxy painting, specify S/E, 4/E or 6/E.

10 TOKYO KEISO CO., LTD. TG-F746-12E

 C Series PURGE SET

● DIMENSION

Wall or panel mount type CP-22-100-B U bolt installation on 2 inch pipe CP-22-100-BU
2" Pipe
(∅60.5) U bolts and nuts
(SS400)

SECONDARY

REGULATOR

280
280
300

N
L
PRIMARY

BLOW MEASURE

MAX
MAX 330 (160)
220 48
4-∅9 48 (160)
240

PANEL CUT
260
280

220

220 4-∅9

Box type CP-22-100-BZ Dual type CP-22-100-2B

270 (280)

SECONDARY SECONDARY
190

SECONDARY

REGULATOR
400
300

2" Pipe REGULATOR REGULATOR

N
L

(∅60.5)
N

N
L

PRIMARY
Handling
Remarks
attached
190

PRIMARY PRIMARY

BLOW MEASURE

4 5 6 1
20

BLOW MEASURE BLOW MEASURE

4–Rc1/4 200 190 190 (160)

8–∅9 48
400

PANEL CUT
120

190
360

380

360
190

50 50 50 60

190 190

380 8–∅9

TG-F746-12E TOKYO KEISO CO., LTD. 11

C Series PURGE SET

PGT BUBBLER TUBE

Pipe size Stainless steel material 10, 15, 20, 25 mm
PVC material 18, 26 mm
Connection of purging gas Rc1/4 (Other screw standards are available)

● MODEL CODE : Fixed flange (FW)

Model Code
Descriptions Notes
PGT – – –
– 4 SUS304
Wetted – 6 SUS316
parts
material – P PVC
– Z Special
– FW10AJIS10K The standard is flat face (FF) flange.
Fixed flange (FW)
– FW15AJIS10K Flanges with raised face (RF) or other specifications
Flange rating Stainless steel material 10A, 15A, 20A, 25A
– FW20AJIS10K and meter sizes are also available.
PVC material 10A, 20A Contact us for details.
– FW25AJIS10K
Specify the insertion tube length in mm (a 5-digit Max. H for fixed flange (FW)
number). Stainless steel material: 15800 mm
Insertion tube length – H Example: 03000 for 3000 mm (Socket type connection when H is 3800 mm or
Fixed flange (FW): H (Distance from the lower face longer)
of flange to pipe lower end) PVC material: 3800 mm

● DIMENSION
Stainless steel material Fixed flange FW
Stainless steel material Fixed flange (FW) PVC material Fixed flange (FW)
Flange rating Pipe size X L1 D C T n- h
PLUG PLUG 10A
FW10AJIS10K 46 90 65 12 4-15
17.3
(L1)

(L1)

15A
Rc1/4 Rc1/4 Rc1/4 Rc1/4 FW15AJIS10K 46 95 70 12 4-15
21.7
(200)

(200)

n- h n- h 20A
FW20AJIS10K 39 100 75 14 4-15
27.2
T
T

25A
C C FW25AJIS10K 39 125 90 14 4-19
34
D D

PVC material Fixed flange FW

Flange rating Pipe size X L1 D C T n- h
(H)

(H)

18A
45° 45° FW10AJIS10K 46 90 65 17 4-15
18
26A
FW20AJIS10K 45 100 75 20 4-15
26
X X

● MODEL CODE : Sliding flange (FS)

Model Code
Descriptions Notes
PGT – – –
– 4 SUS304
Wetted – 6 SUS316
parts
material – P PVC
– Z Special
– FS15AJIS10K The standard is flat face (FF) flange.
Sliding flange (FS)
– FS20AJIS10K Flanges with raised face (RF) or other specifications
Flange rating Stainless steel material 15A, 20A, 25A, 40A
– FS25AJIS10K and meter sizes are also available.
PVC material 25A, 40A Contact us for details.
– FS40AJIS10K
Specify the insertion tube length in mm (a 5-digit Max. H for sliding flange (FS)
number). Stainless steel material: 16000 mm
Insertion tube length – H Example: 03000 for 3000 mm (Socket type connection when H is 4000 mm or
Sliding flange (FS): H (Distance from the center of longer)
connecting Rc1/4 to pipe lower end) PVC material: 4000 mm

● DIMENSION

Stainless steel material Sliding flange (FS) PVC material Sliding flange (FS) Stainless steel material Sliding flange FS
PLUG PLUG
Flange rating Pipe size X L1 L2 D C T n- h
Rc1/4 Rc1/4 10A
FS15AJIS10K 46 32 95 70 12 4-15
(L1)

(L1)

17.3
L2

15A
35

Rc1/4 Rc1/4
FS20AJIS10K 46 32 100 75 14 4-15
21.7
n- h n- h
20A
65

(L2)

FS25AJIS10K 39 24 125 90 14 4-19

27.2
T
T

C C 25A
FS40AJIS10K 39 21 140 105 16 4-19
D D 34
(H)

(H)

PVC material Sliding flange FS

Flange rating Pipe size X L1 L2 D C T n- h
45° 45° 18A
FS25AJIS10K 46 53 125 90 14 4-19
18
26A
FS40AJIS10K 45 55 140 105 14 4-19
26
X X

12 TG-F746-12E
 C Series PURGE SET

● OPTION DEVICES

Optional parts to measure level are available.

Contact us if required.

FKC DIFFERENTAL PRESSURE TRANSMITTER

3 WAY VALVE

* Specification is subject to change without notice.

Head Office : Shiba Toho Building, 1 – 7 – 24 Shibakoen, Minato-ku, Tokyo 105 – 8558
Tel : +81-3 – 3431 – 1625 (KEY) ; Fax : +81-3 – 3433 – 4922
e-mail : overseas.sales@tokyokeiso.co.jp ; URL : http://www.tokyokeiso.co.jp

TG-F746-12E TOKYO KEISO CO., LTD. 13