10,000SD
VALVE INSPECTION
Ultraprobe 10,000SD
-
Valve Inspection:
How To Guide
NOTE:
UE DMS Software available for download at
www.uesystems.com
SAFETY: WRIST STRAP WORN ALL TIMES
A, B, C, D, AND SOMETIMES E METHOD
The
A,B,C,D and Sometimes E Method
Contains
Four
(4)
Easy Rules
For Valve Condition Diagnosis:
1. If Test Point
C
is the Loudest,
LEAK-BY
is Present.
2. If Decibel Lowers From Test Points
A
-
D
, the Valve is
CLOSED
.
3. If Readings are the
Same Or Similar
, the Valve is
OPEN
.
4. If
D
is Higher Than A,B, And C, the Ultrasonic
SOURCE IS DOWNSTREAM
. Incorporate Test Point
E
.
(Check Downstream)
A
B
C
D