Masoneilan 21000 Series Top Guided Globe Valve Instruction Manual | 19
Copyright 2023 Baker Hughes Company. All rights reserved.
a
a
Section a
DETAIL OF THE PLUG
STEM ANTI-ROTATION
DEVICE
17
15
18
14
13
12
11
10
9
26
27
28
28
31
25
6
5
4
3
2
16
22
19
(
+
) 30
(
+
) 29
Figure 19 — 21000 BS Valve
Quick Change Trim
Threaded Trim detail
Ref.
Part Name
Ref.
Part Name
Ref. Part Name
1 Plug Stem
2 Packing Flange Stud.
3 Packing Flange Nut
4 Packing Flange
5 Packing Follower
6 Packing
9 Body Stud
10 Body Stud Nut
11 Body Gasket
12 Guide Bushing
13 Cage
14 Seat Ring
15 Seat Ring Gasket
16 Plug
17 Plug Pin
18 Valve Body
19 Drive Nut
22 Plug Stem Locknut
25 Valve Bonnet
26 Bonnet Stud
27 Bonnet Stud Nut
28 Bonnet Spacer Gasket
29 Bonnet Extension Assembly
+ Upper Flange
+ Spacer
+ Lower Flange
30
Bellow and Stem Assembly
+ Stem
Guide Bushing
+ Bellows
+ Upper Adapter (Bellows)
+ Lower Adapter (Bellows)
31
1/8
"
NPT Plug
Recommended Spare Parts
+ These parts included in welded subassembly
Quick change trim only
PARTS REFERENCE