6 | GE Oil & Gas
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2. Numbering System
Actuator
(2 Digits)
Body S/A (5 Digits)
Actuator Type
and Action on Air
Failure
Body
Series
Balanced Plug
Seal Type
Trim Type/Characteristic
Design
Series
Optional Config.
Conventional
37 – Open
38 – Close
Cylinder
51– Double Acting
52 – Open
53 - Close
Multispring
87 – Open
88 – Close
41
Cage
guided
globe
0. Undefined
3. Pressure
energized
PTFE seal ring
4. With pilot
5. With seal ring
6. With PTFE
seal
9. Graphite seal
ring
0. Undefined
1. Standard cage/Linear
2. Standard cage/Equal
percentage
3. Lo-dB*/anticavitation single
stage/Linear/Equal %
4. Lo-dB* single stage with
diffuser/Linear/Equal %
5. Lo-dB* double stage/Linear
6. VRT (stack) TYPE S/Linear
7. VRT (stack partial)/Type S/
modified percentage
8. VRT (cage) TYPE C/Linear
9. Anticavitation
double stage/Linear (1)
5
A. Angle Body
EB. Extension
bonnet
C. Cryogenic
extension
bonnet
Note: This instruction manual describes all the standard options in the 41005 Series valve. To satisfy the particular
conditions of your application, GE may have had to develop a special option which is the subject of an additional
clause to this instruction manual. In this case, the instructions given in the additional clause always take precedence
over the general instructions.
