Worcester controls – Flowserve 45 Series Worcester Controls User Manual
Page 3
18484-F
3
Flow Control Division
Worcester Controls
1
1
Hex Head Bolt
2
1
Wrench Block
3
1
Wrench Extension
4
1
Retaining Nut
5
1
Stop
6
1
Follower
7
1 or 3
Stem Seal (See Note 1)
19
6
Body Nut (2
1
/
2
" & 3" 45, 2" 59)
8a
1
Centering Washer (3"–6" Only)
8b*
1
Centering Washer (3"–6" Only)
9
1
Thrust bearing
10
1
Stem
11
1
Body
12
2
Body Seal (See Note 2)
13
1
Ball
14
1
Seat Retainer (See Note 3)
15
2
Seat
16
2
Stop Screw
17
2
Pipe End (BW, SE, SW)
18
6
Body Bolt (2
1
/
2
" & 3" 45, 2" 59)
8
Body Bolt (4" 45, 3" 59)
8
Body Studs (6" 45, 4" 59)
4
Body Bolt (2" 59 4-Bolt Design)
19
6
Body Nut (2
1
/
2
" & 3" 45, 2" 59)
8
Body Nut (4" 45, 3" 59)
16
Body Nut (6" 45, 4" 59)
4
Body Nut (2" 59 4-Bolt Design)
20
1
Spacer (Actuated Valves Only –
See Note 1)
21
1 or 2
Belleville Washer (See Note 1)
22
2
Centering Ring (2" AF59 only)
23
1
Stem Seal Protector
(V51 Option Only)
24
2
Seat Back Seal
(Used with “A” or “G” Seats Only)
*This washer is not used on all 3"–6"
valves. Reuse existing washer when
present.
NOTE 1:
(1) GRAPHITE STEM SEAL IS USED
WITH 2" AF59 AND VALVES WITH
FILLED METAL (G) OR HIGH-PER
FILL (X) SEATS, INCLUDING (1) OR
(2) BELLEVILLE WASHERS.
(3) POLYFILL STEM SEALS, (1)
PEEK STEM SEAL PROTECTOR, (1)
POLYFILL THRUST BEARING AND
(2) BELLEVILLE WASHERS ARE
USED WITH EXTENDED DUTY V51
OPTION STEM BUILD.
WHEN (2) BELLEVILLE WASHERS
ARE USED THE SPACER IS
DELETED.
NOTE 2:
SOME 2" AND 2
1
/
2
" VALVES MAY USE
METAL “S” GASKETS.
NOTE 3:
MOST 2" 59 4-BOLT VALVES DO NOT
USE SEAT RETAINERS. FOR 2" 59 4-
BOLT VALVES WITH FILLED METAL
(A) OR (G), OR HIGH-PER FILL (X)
SEATS, TWO-SEAT RETAINERS ARE
USED (ONE ON EACH END OF
VALVE).
Item Qty.
Description
Item Qty.
Description
Item Qty.
Description