Cameron Demco - Contact Information

11
TC-003001-01 / Rev 2
The valve
will not open.
Disc hits on side of pipe.
Check for proper pipe clearance.
The valve is leaking
around stem.
Seat is damaged or worn.
Replace Seat.*
Disc is bent.
Replace disc, stems and seat as required*
Flange seal is leaking
Correct flange seal leak to prevent fluid from migrating
behind seat and out stem.
The valve closes with
line flow.
Handle or actuator does not provide
proper restraint.
Restrain disc with handle or actuator.
Line flow too great.
Choose larger valve or slow down flow.
Flange leaks.
Flange seal surface on seat is damaged.
Replace seat.*
Flange surfaces are damaged or
corroded.
Clean, repair or replace flanges.
Flange bore is too large.
Replace with proper flanges.
Clockwise rotation of
Gear Operator
handwheel opens
valve. Open-Shut
indicators do not
coincide with
valve disc position.
Gear operator has been rotated
90° on valve top.
Handwheel shaft aligns with pipe
(should be perpendicular).
Rotate gear operator 90° on valve top to put input shaft
perpendicular with pipe axis.
Automatic actuator
slams valve shut or
open.
Speed control valves missing or not
adjusted.
Install and/or adjust speed control valves.
Hard, soft or cracked
seat damage is
present.
Heat or chemical damage to seat
Replace elastomer seat with compatible material and/or
correct offending fluid conditions.
* Contact your Cameron representative for repair manual.
CONTACT INFORMATION
HEADQUARTERS
3250 Briarpark Drive, Suite 300
Houston, TX 77042
USA
Tel 281 499 8511
MANUFACTURING
845 SE 29
th
Street
Oklahoma City, OK 73143
Tel 405 631 1321
For more information: www.c-a-m.com/DEMCO | DEMCO@c-a-m.com