LINEAR TYPE WITH ESD E-H ACTUATOR

AT-21 series is used for special valves such as PRDS or Anti-surge valve etc, it always need shut-off function and fail close or fail open, the valves should be linear type.

  AT21 Linear Type with ESD actuator

FEATURES

●  Normal operation, modulating type

● In fault, it can open or close in 1s

● Smart

● Self-contained integral hydraulic power-pack

● Hand-pump

● Low power consumtion(0.2kW or 1.0kW)

● Local position monitor

● Operating status

● Variable torque control

● Self diagnostic system

● Local parameter setting

● Various digital communications

● Solar enengy power avalible


Technical Date   

● Power:220VAC,50/60HZ

● Control accuracy:<0.1% F.S

● Fail stroke time<1s

● Thrust:40000N~200000N

● Stroke:60mm~200mm

● Weather-proof:IP65,Explosion-proof:EExdIIBT4

● Electric Connection:3/4”NPT×1,1/2”NPT×1

● Motor: BLDC,200W/600W

● Repeatability:<0.1%

● Dead zone:<0.5%

● Response time:<0.5s

● Operating Temperature: Standard:-25 ~ 60℃,
                          Special:-45 ~ 60℃。

● Hydraulic Oil: Standard:10 cst
                  Special:20 cst


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