1.Mounted at any angle, actuator facing downward is prohibited, keep it vertically upward&installed horizontally which may extend life span.
2. With emergency manual device-with emergency handle，Motor with overheating protection device.
3. With visual valve position indicator.
4. Valve position signal output(contact or analog signal output).
05.No limit to viscosity and flow direction.
06.Valve body material:grey cast iron(code:C), ductile cast iron(code:Q).
Cast Steel WCB(code:C), SS304( code:B) .
SS316(code:R), SS316L(code:L).
07.Seat Sealing material:Ib---nitrile rubber(NBR, code:N).
Ⅱb/Ⅱc/Ⅱd---normal:EPDM(code:E), special:Ⅱe---fluororubber(VITON, code:V).
Ⅲa/Ⅲb/Ⅲc---normal:fluoroplastic(PTFE, code:P), special:silicone rubber(code:G) .
08.Control mode:C810 --- Standard open/close type ( active contact output),
C810- ◇ --- Passive contact output type.
C810-α--- Open degree α type ,
C810-☆--- Valve position mimic signal output.
C810-▲--- with thermal failure signal output,
C8104--- smart adjusting type.

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