Less than 95° operation with adjustable angle and mechanical limits
Cylinder stop type connection surfaces of every housing cover, flame proof gap and length complied to UL and CSA standard
Class 1 Zone 1 AExdIIBT4 grade and Class 1 Division 1, Group C, D T4. Double lip skeleton oil seal and O-ring seal to ensure protection grade to IP68.
10mm high strength glass lens for valve position indicator, keep strong hardness both in low temperature(-22F) and high temperature(140F).
Hard die cast aluminum alloy enclosure to ensure actuator's resistance of high explosion pressure(>2.2 MPa).
Non-ventilated motor with fire treatment.
Duty rate is 70%, S2 short time duty with continuous operation less than 15mins and S4 intermittent type operation with 1200times/hour. ISO5211 multi flange mounting.
CSA certification in process per UL standard/ATEX marked