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OSPDN20A-EN 

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Instruction manual 

Pneumatic Actuated Butterfly Valve DN 

SP-1407 

Please read this manual before installation and use.

GENERAL 

It composed of wafer type butterfly valve and pneumatic actuator.   

Actuator 

Double-acting type 

TAD   

Single-acting type 

TAO  (Airless SHUT) 

TAC  (Airless OPEN) 

Valve 

DN  type  It is possible to use such as wide range of temperature including steam.   

Double eccentric structure and long service life.   
The seat structure is self-sealed design and stable seal performance is 
realized. 

PRODUCT CODE 

D N 9 

1  T  T  F  - 

-

(1) 

(2)  (3) (4) (5) (6) (7) (8)  

(9) 

  (10)    (11)

(1) Actuator 

TAD  TAO  TAC 

(2) Valve

DN       

(3) Voltage

9 : Air 

(4) Sizing code 

0 : Standard 
1 : Light 
2 : Heavy 

(5) Connection 

1 : JIS 5K / 10K 

(6) Body material 

T : SCS13A  

(7) Disk material 

T : SCS13A 

(8) Seat material 

F : F-PTFE  

(9) Size [mm] 
 

ex. 80 A    080 

(10) Option 

FR : Filter Regulator Unit 
LB  : Limit Switch Box 
EP : Positioner 
ES : Smart Positioner 
ER : Smart Positioner 

(11) Positioner control pattern 

A : SHUT  by  4 mA    OPEN by 20 mA  
B : SHUT  by 20 mA    OPEN by  4 mA  
C : OPEN by 20 mA    SHUT  by  4 mA (Airless SHUT) 
D : OPEN by  4 mA    SHUT  by 20 mA (Airless SHUT) 
E : SHUT  by  4 mA    OPEN by 20 mA (Airless OPEN) 
T : SHUT  by 20 mA    OPEN by  4 mA (Airless OPEN) 

DN

Summary of Contents for DN

Page 1: ...stable seal performance is realized PRODUCT CODE D N 9 1 T T F 1 2 3 4 5 6 7 8 9 10 11 1 Actuator TAD TAO TAC 2 Valve DN 3 Voltage 9 Air 4 Sizing code 0 Standard 1 Light 2 Heavy 5 Connection 1 JIS 5K...

Page 2: ...ative pressure Valve type DN Design Wafer type Connection JIS Flanges 5K 10K Fluid Max pressure 1 MPa Size mm 080 to 300 Material Body SCS13A Disk SCS13A Seat F PTFE Stem seal Packing PTFE PRESSURE TE...

Page 3: ...erates the upper shaft of the actuator directly TAO TAC type Classification Single acting type Spring return Actuator type TAO 040 TAC 040 TAO 050 TAC 050 TAO 063 TAC 063 TAO 080 TAC 080 TAO 100 TAC 1...

Page 4: ...ioner Ex dmb II B T5 TIIS EP Smart positioner ES ER Smart positioner with 4 to 20mA output ET EU SHUT by 4 mA OPEN by 20 mA A SHUT by 20 mA OPEN by 4 mA B OPEN by 20 mA SHUT by 4 mA spring return Airl...

Page 5: ...ly Open TAD SHUT by solenoid off OPEN by power to solenoid TAO Airless SHUT OPEN by power to solenoid SHUT by solenoid off Spring return TAC Airless OPEN SHUT by power to solenoid OPEN by solenoid off...

Page 6: ...t the fluid pressure and temperature Use spring washer to prevent from decreasing surface pressure gasket when the temperature change happens frequently Wafer type butterfly valve is put between two s...

Page 7: ...is correct Air or fluid leakage from connection Flow direction of air is correct Air pressure is in the range Nothing interferes with operation when limit switch or solenoid valve is attached ATTENTI...

Page 8: ...doesn t come out Supply air Air pressure is too low Adjust to standard pressure level Stop in the mid position There is a foreign object in the butterfly valve Remove a foreign object Valve is distor...

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