1. Air-service unit | 6. 5/2-directional control valve, pneumatically operated |
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2. Single action cylinder | 7. 5/2-directional control valve, electrically operated |
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3. Double action cylinder | 8. Return orifice check valve | |||
4. Rotary actuator | 9. Quick exhaust valve (quick release valve) |
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5. 3/2-directional control valve, mechanically operated |
10. Shuttle valve "OR" (selector valve) and twin-pressure valve "AND" |