Installaon, Operaon and Maintenance Manual ManA‐en Rev.03/2018
Page 6
Our products are manufactured under ISO-9001 Quality Assurance System, approved by CSQ certified under no.9190.OMC2 - FIRST ISSUE 1994/08/04
OMC s.r.l. Via G. Galilei, 18 - 20060 - Cassina de Pecchi (MI) - ITALY - www.omcsrl.com - Tel.: (+39) 02.95.28.468
ENGLISH
3.02 DIRECT ACTUATOR/REVERSE ACTUATOR
In the direct-action actuator the increase of the control signal lets the stem go out (1) (Pic.7 and 9)
In the reverse-action actuator the increase of the control signal lets the stem go in (1) (Pic.8 and 10)
Pic. 7 Direct-action actuator
Pic. 8 Reverse-action actuator
Pic. 9 Direct-action ON/OFF actuator Pic. 10 Reverse-action ON/OFF actuator
1 1
1 1