Pneumatic Actuated Valve
 FN/F series
TADFN PHOTO Light weight, low price and economical plastic valve. This type designed for anti-corrosive and various types of fluid.
Connection J10K /J5K (FN) J10K(F)
flanged, Wafer type
Material Various
Valve DN 50 to 300A
Maximum Pressure in MPa 1.0
Fluids Water, Gas, Oil (EPDM seat is not acceptable), Slurry, Sea water (ALBC3) Vacuum 1 torr,

Production Data

 STANDARD ORDER

4Body

 C FC300 (for F series only)

 D FCD450

5Disc

 D U A F

D: FCD450 (CNi PLTD). U: SCS14
A: ALBC3 . F: PTFE (for F series)

6Seat

 E B T N V

E: EPDM . B: NBR

T: PTFE (for F series only)
N: CR (for F series only)
V: FKM (for F series only)

 Stem Seal

Depend on seat material

Valve Type

Actuator

H

L

 W

Cv

Valve
DN

2
Sizing
code

 TAD- TAO-/TAC- TAD TAO
TAC		 FN F TAD TAO
TAC
50A 0 050 050 267 267 41 170 305 159

65A

 0 063 063

299

299

44

 204 367 266

80A

 0 063 063

306
306

44

 204 367 457

100A

 0 080 080

376

376

51

 240 435 860

125A

 0 080 080

376

376

54

 240 435 1320

150A

 0 100

100

420

420

54

 294 530 2020

200A

 0 125

125

486

486

60

 366 688 3540
250A 0 160 160 586 586   64 446 838 5580
300A 1 160 160 624 624   76 446 838 8080


Inherent flow characteristic

Outside Drawing

FN FLOW

 FN GAIKEI
 

Seat material and temperature rating

Seat material

Temperature rating

Application

EPDM
(Ethylene propylene rubber)

-20 to 80°C

for water

NBR (Nitrile rubber)

-10 to 60°C

for oil, air, slurry

PTFE (Teflon)

-40 to 80°C

for acid, alkali, corrosive fluid

CR (Chloroprene rubber)

-10 - 90°C

for weather resistance,
chemical resistance

FKM (Fluorine rubber)

-5 to 80°C

for high temp. fluid,
chemical resistance


NOTE:
Temperature rating is different depending on fluid characteristic. Please consult us.

EPDM seat cannot be used for oil.

The temperature for water must be up to 80°C. Steam cannot be used.


Product Code
FN CODE

Actuator

 Control action Actuator
Double-acting
type		 TAD
Single-acting
type		 Reverse
operation		 TAO
Regular
operation		 TAC
Option
LB: LS box for open/close signal detection
(two-point type)
LC:Electric-pneumatic integrated positioner Limit SW
BS:Speed control with by-pass valve PPS(Double-acting)
EP:Electro-pneumatic positioner

 

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