TG-L2610-E00

2

TOKYO KEISO CO., LTD.

FST4000 INTELLIGENT, TORQUE TUBE, LEVEL TRANSMITTER

MODEL CODE

1

2

3

4

5

6

7

8

9

1

2

3

4

5

6

9

1

2

3

4

9

E

S

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

1

2

3

4

5

6

7

8

9

A

B

1

2

3

9

1

2

3

9

1

2

3

9

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

L1 toＬ8

R1 to R8

1

3

4

5

6

7

8

A

B

C

D

FST4

Pressure rating

Process connection

Torque tube material

Cable entry

Orientation（rotation angle）Refer to the

below diagram. ＊1

Explosionproof and communication

DESCRIPTION

300 mm or less

301 to 500 mm inclusive

501 to 700 mm inclusive

701 to 1000 mm inclusive

1001 to 1500 mm inclusive

1501 to 2000 mm inclusive

2001 to 2500 mm inclusive

2501 to 3000 mm inclusive

Special

SIDE

ーSIDE

BOTTOM ーSIDE

SIDE

ーTOP

BOTTOM ーTOP

Top mount

Side mount

Special

SCPH2 / SUS304 / Carbon steel

SCS13A/ SUS304 / SUS304

SCS14A/ SUS316 / SUS316

SCS16A/ SUS316L/ SUS316L

Special

General purpose

Flameproof type

Intrinsically safe type

ASME（JPI）Class 150

ASME（JPI）Class 300

ASME（JPI）Class 600

JIS 10K

JIS 30K

JIS 63K

ASME（JPI）Class 1500

ASME（JPI）Class 2500

Special

JIS 20K

ASME (JPI) Class900

1-1/2 inch flange

2 inch flange

3, 4 inch flange（used only for the installation "5" top mount）＊2

Special

SUS316L ー196 to 200℃

INCONEL ー196 to 450℃（standard）

NW0276 ー196 to 200℃

Special

G1/2（F）

1/2NPT（F）

M20x1.5（F）

Special

Left hand side

Right hand side

TIIS Flameproof with HART Ex d IIC T6...T1

ATEX & IECEx Flameproof with HART Ex db h IIC T6...T1 Ga/Gb

ATEX & IECEx Intrinsic safety with HART Ex ia IIC T6...T1 Ga

ATEX & IECEx Flameproof with FOUNDATION Fieldbus Ex db h IIC T6...T1 Ga/Gb

ATEX & IECEx Intrinsic safety with FOUNDATION Fieldbus Ex ia IIC/IIB T6...T1 Ga

Measuring

range

Installation

method

Material:

Bonnet/

Displacer/

Chamber

Enclosure

KOSHA Flameproof with HART Exd IICT6...T1

KOSHA Intrinsic safety with HART Ex ia IICT6...T1

NEPSI Flameproof with HART Ex db IIC T1...T6 Ga/Gb

NEPSI Intrinsic safety with HART Ex ia IIC T1...T6 Ga

NEPSI Flameproof with FOUNDATION Fieldbus Ex db IIC T1...T6 Ga/Gb

NEPSI Intrinsic safety with FOUNDATION Fieldbus Ex ia IIC/IIB T1...T6 Ga

＊1 The numbers indicate the orientation of the side connection flange for installation methods 1, 2, and 3. For methods 4 and 5, please select either L1 or R1.

＊2 If an internal cylinder chamber is present, this will be 4 inches.

3

（2）

1

（8）

7

（6）

5

（4）

3

（2）

1

（8）

7

（6）

5

（4）

Left hand side

Right hand side

Note: Positions of (2) (4) (6) (8) are not selectable for

the pressure rating "1", i.e. ASME class 150.