Worcester controls – Flowserve 51 Series Fire-Safe Valves User Manual
Page 6
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6
19406-H
Flow Control Division
Worcester Controls
ITEM
QTY
DESCRIPTION
1
1
Body
2
1
Nameplate
3
1
Stem
4
1
Thrust Bearing
5
1
Ball
6
2
Seat
7
1
Body Seal
8a
1
End Plug (
1
/
2
" - 1")
8b
1
End Plug (1
1
/
2
" - 2")
9
1 or 2
Stop Pin (Manual valve only)
10
1
Stem Seal
11
1
Follower
12
2 or 4
Belleville Washer (See Part D.6.d.)
13
2
Retaining Nut
14
1
Lockwasher
15
1
Handle (Manual Valve Only)
16
1
Self-Locking Stem Nut (Actuated Valve Only)
17
1
Stem Seal Protector
18
1
Thrust Bearing Protector
1
1
/
2
" – 2" Size Valves Shown
1
/
2
" – 2" 150# and 300#
Flanged Valves
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