Parts list
Key Description
1
Control Spring
2
Adjusting Screw
3
Closing Cap
4
Lower Spring Seat
5
Diaphragm and Plate Assembly
6
Lower Diaphragm Plate
7
Diaphragm Plate Gasket
8
Pusher Post
9
Lever Assembly
11
Machine Screw
12
Stem Bushing
13 Stem
14 Cotter Pin
15
Stem Seal (O-ring)
16 Body Gasket
17 Split Ring
19 Union Nut
20 Lower Casing
21 Diaphragm Case Cap Screw
22
Hex Nut (12 required)
23 Spring Case
25 Disk Assembly
27 Orifice
28 Body
29 Pipe Plug
30 Diaphragm Cap Screw
35 Closing Cap Gasket
44 Upper Spring Seat
46 Valve Disk Washer
Key Description
47 Machine Screw
50 Nameplate
51 Drive Screws (4 required)
56 Vent Assembly
71 Bushing
74 Pitot Tube
93 Hex Nut
Figure 1.
Type Y692 with a
Heavy Control Spring Assembly
34B4832-B
Figure 3.
Type Y692 with a
Light Control Spring Assembly
34B4869-A
Taking Out of Service (Shutdown)
!
WarnIng
to avoid personal injury resulting from sudden
release of pressure, isolate the regulator from all
pressure before attempting disassembly.
Figure 2.
Type Y692 Regulator Assembly
21
22
20
35
29
50
51
56
71
30
23
15
47
6
5
4
3
1
2
7
9
13
11
19
17
16
28
14
25
27
46
8
TYPE
ORIFICE
SPRING RANGE
DA
TE MFGD
FISHER CONTROLS CO.
MARSH
ALL
TOWN
IOW
A, USA
3
35
2
1
4
93
4
23
30
5
3
2
44
1
4
35
23
30
5
43B0674-B
Type Y692
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For further information on the current
PED revision see Bulletin:
D103053X012
or scan the QR code.
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T +1 800 558 5853
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T +971 4 811 8100
Emerson Automation Solutions
Regulator Technologies
D102031X014 © 2001, 2017 Emerson Process Management Regulator
Technologies, Inc. All rights reserved. 01/17.
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