| Pneumatic Actuated Ball Valve |
| L3 series |
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Flanged-end 3 way valve for a wide range of pressure and temperature. Excellent seal nature was realized by trunnion structure and seat spring. |
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| Connection | J10K flanged, Full bore | |||
| Material | Stainless | |||
| Valve DN | 25 to 150A | |||
| Maximum Pressure in MPa | 1.0 | |||
| Fluids | Water, Oil, Gas, Steam, Chemicals | |||
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Production Data |
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Stem Seal |
PTFE |
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Valve Type |
Actuator |
*H |
L |
W | Cv |
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Valve |
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TAO-/TAC- | TAD | TAO TAC |
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| TAD/ TAO&TAC |
ON/OFF | Effected Cv value |
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25A |
050 | 050 | 224 | 224 |
160 |
170/305 | 40 | 20 | |
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40A |
063 | 063 | 230 | 230 |
180 |
204/367 | 100 | 60 | |
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50A |
063 | 063 | 237 | 237 |
200 |
204/367 | 170 | 110 | |
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65A |
080 | 080 | 282 | 282 |
240 |
240/435 | 240 | 150 | |
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80A |
080 | 080 | 290 | 290 | 260 | 240/435 | 380 | 240 | |
| 100A | 100 | 100 | 344 | 344 | 330 | 294/530 | 680 | 440 | |
| 125A | 125 | 125 | 385 | 385 | 370 | 366/688 | 1080 | 680 | |
| 150A | 160 | 160 | 456 | 456 | 430 | 446/838 | 1620 | 1030 | |
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Flow Paths (top views of valve) |
Outside Drawing |
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| dividing: Flows from C port to A, B port. | |||
| mixing: Flows from A, B port to C port. | |||
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Pressure / Temperature Rating |
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| ON/OFF | |
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| Control | |
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| Inherent flow characteristic |
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Product Code |
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Actuator |
Control action |
Actuator |
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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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