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OSPDN20A-EN 

2/8 

VALVES SPECIFICATIONS 

Water

Oil

Air, Gas

Steam

Chemicals

Sea water

Slurry

Negative 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 & TEMPERATURE RATING 

INHERENT FLOW CHARACTERISTIC 

Cv value (%)

Valve opening (%)

Range ability 50:1 

 

 

 

Max

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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