DeZurik G-SERIES Manual - Page 14

Browse online or download pdf Manual for Controller DeZurik G-SERIES. DeZurik G-SERIES 14 pages. Lift, turn and reseat used on ptw & pfw tapered plug valves
Also for DeZurik G-SERIES: Instruction (7 pages), Manual (8 pages), Manual (17 pages), Manual (12 pages), Manual (14 pages), Manual (16 pages), Instruction (19 pages), Manual (17 pages), Instructions Manual (13 pages), Manual (9 pages)

Print Page

DeZURIK

Cylinder Operated G-Series Actuator

Troubleshooting

Condition

Actuator will not fully operate

valve

Actuator rotates wrong

direction

D10191

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 14

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

July 2016