ATTACHMENT 1 (Page 2 of 2) COMPONENTS REQUIRING VISUAL INSPECTION FOLLOWING DISMANTLING

DOCUMENT TITLE:

CIMS Procedure – Valve Inspection

ADCO DOCUMENT No. 30.99.09.0321

Page 29 of 34 PROJECT No. AIMS REV. c DATE: 5.02.2009

COMPONENT

VALVE TYPE Body Stem Gate Back Seat Bushing

Seat / Seat Ring

Disc Disc Nut Disc Holder

Side Plug

Carrier Pin

Ball Plug Wedge

Comments

GATE x x x x x x If SSV, check actuator piston, springs, seats and seals.

GLOBE

x

x

x

x

x

x

x

DIAPHRAGM

x

x

x

CHECK

x

x

x

x

x

BALL

x

x

x

x

x

BUTTERFLY

x

x

x

x

x

CHOKE

x

x

x

PLUG

x

x

x

Check seal if present.