Worcester controls – Flowserve Factory Mutual Approved Oil or Gas Safety Shutoff Valve User Manual
Page 7
WCAIM2054
Factory Mutual Approved Oil or Gas Safety Shutoff Valves
7
Item
Qty
Description
1
1
Body
2
2
Body Seal
3
1
Ball
4
1
Retaining Nut
5
2
Seat
6
1
Follower
7
3
Stem Seal
8a
1
Centering Washer (3" and 4" Only)
8b*
1
Centering Washer (3" and 4" Only)
9
1
Thrust Bearing
10
1
Stem
11
1
Seat Retainer (3" and 4" Only)
12
2
Pipe End (BW, SE, SW)
13
4
Body Bolt (2" 59 Four-Bolt Design)
8
Body Bolt (3" 59)
8
Body Studs (4" 59)
14
4
Body Nut (2" 59 Four-Bolt Design)
8
Body Nut (3" 59)
16
Body Nut (4" 59)
15
1
Spacer
* This washer is not used on all 3" and 4" valves. Reuse existing washer when
present.
Item
Qty
Description
1
1
Body
2
1
Body Seal
3
1
Ball
4
1
Retaining Nut
5
2
Seats
6
1
Follower
7
3
Stem Seals
8a
1
Centering Washer
8b*
1
Centering Washer
9
1
Thrust Bearing
10
1
Stem
11
1
End Plug
12
2–12
End Plug Retaining Screws
13
1
Spacer
NOTE: Flanged valve is shown. For Flangeless valve, disassembly is
exactly the same.
* This washer is not used on all valves. Reuse existing washer when present.
Flow Control Division
Worcester Controls
3" and 4" 59 Valves
2" 59 Four-Bolt
3"-8" 51/52
Flanged Construction
3"-4" 4 (151)
Flangeless Construction