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Wuxi Belef Pneumatic Actuators Co.,Ltd.
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Valve positioner
| Subject: | Valve positioner |
| Update Date: | 2009-12-23 10:17:55.0 |
| Valid Period: |
Never expired
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Description
GENERAL：Valve Positioner, mounted on apneumatic actuator,moves the actuator by receiving Dc4－20mA signals from a controller, Also, the function of detecting and returning the actuator displacement provides accurate positioning In response to DC 4-20mAsignaIs. It can be used with both spring return and double acting actuators
★Pass CE authentication
★ Pass explosion proof ( ExIa Ⅱ BT6,Exdm Ⅱ BT6,Exdm Ⅱ CT6)
authentication
★ Pass Ip66 authentication
★ High anti-vlbratl on (none effective In 5-200 Hz)
★ The linking of alrduct is perforated form, convenlenttorthe linking In all direction
★ Convenlent fortha transform of positive action and counteraction
★ 1/2spllt range available by simple adjustments without changing parts
★ Easy maintenance
★ SImpie structure for feed back oonnaction
★ Econemical energy saving
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