DeZurik G-SERIES Manuel - Sayfa 11

Kontrolör DeZurik G-SERIES için çevrimiçi göz atın veya pdf Manuel indirin. DeZurik G-SERIES 12 sayfaları. Lift, turn and reseat used on ptw & pfw tapered plug valves
Ayrıca DeZurik G-SERIES için: Talimatlar (7 sayfalar), Manuel (8 sayfalar), Manuel (17 sayfalar), Manuel (14 sayfalar), Manuel (14 sayfalar), Manuel (16 sayfalar), Talimatlar (19 sayfalar), Manuel (17 sayfalar), Talimatlar Kılavuzu (13 sayfalar), Manuel (9 sayfalar)

DeZurik G-SERIES Manuel

Troubleshooting

Condition
Actuator will not fully operate
valve
Actuator rotates wrong
direction
October 2012
Cylinder Operated G-Series Actuator
Possible Cause
Cylinder pressure is low
Piston seal in cylinder is leaking
Pipeline obstruction in valve is
preventing closure
Air connections to cylinder are
incorrect
Page 11
DeZURIK
Corrective Action
Increase cylinder pressure. Do
not exceed 100 psi (69 kPa).
Replace piston seal(s). See
Cylinder instructions.
Remove obstruction
Reverse air connections to
cylinder
D10082