10 | Baker Hughes
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Valve Travel Requirements
See table below for rated travel by specific valve size.
Valve Size
Travel
inches
DN
inches
mm
1
25
0.25
6
2
50
0.25
6
3
80
0.38
10
4
100
0.50
13
6
150
0.50
13
8
200
1.00
25
Table 2: Valve Travel
Note: Actuator over travel of 0.12” (3 mm) past the rated
travel noted above is necessary to achieve required seat
loading.
Parts Reference Table
Item No. Description
1
Body
2
Bonnet (Top Entry) or Spool (Bottom Entry)
3
Seat Ring
4
Spider
5
Plug Stem
6
Stem Guide Bushing
7
Lower Spider Gasket
8
Upper Spider Gasket
9
Body Stud
10
Bonnet/Spool Nut
11
Packing Set
12
Lantern Ring
13
Packing Follower
14
Packing Flange
15
Packing Flange Stud
16
Packing Flange Nut
17
Actuator Toggle Bracket
18
Bracket Stud
19
Bracket Nut
20
Body Clevis
21
Body Clevis Pin
22
Body Clevis Retaining Ring
23
Lever
24
Stem Pivot Adapter
25
Anti-rotation Screw
26
Locknut
27
Actuator Link Connector
28
Actuator Link Pin
29
Actuator Link Retaining Ring
30
Travel Stop Stud
31
Travel Stop Nut
32
Drive Nut
33
Seat Ring Retainer (Top Entry Design Only)
34
Bonnet Gasket (Top Entry Design Only)
35
Lower Guide Bushing (Top Entry Design Only)
36
Spud Adapter (Bottom Entry Design Only)
37
Actuator Link Clevis (Sizes 1” - 3”)
38
Conical Spring (Top Entry Design Only)
•Recommended spare parts for each maintenance interval
