
3
Type MR108
Parts List
Key Description
1 Valve Body
2 Body Flange
3 Stud Bolt
4 Gasket
9 Valve Spring
11 Cage
12 Port Seal
13 Seat Ring
14 Piston Ring
15 Upper Seal
16 Valve Plug
17 Cage O-ring
20 Valve Plug O-ring
21 Adaptor O-ring
24 Drive Screw
25 Flow Arrow
26 Vent
29 Hex Nut
30 Pipe Plug
33 NACE Tag (not shown)
34 Seal Wire (not shown)
38 Pipe Plug
39 Pipe Plug
40 Stem Actuator
41 Flange Nut
43 Nameplate
44 Lube Fitting
45 Wiper Ring
46 Bearing
47 Valve Stem O-ring
48 Jam Nut
49 Spring Washer
51 Lower Diaphragm Head O-ring
52 Lower Spring Guide
53 Lower Diaphragm Head
54 Lower Spring Seat
55 Diaphragm Plate
56 Diaphragm
57 Cap Screw or Stud Bolt
58 Hex Nut
60 Bonnet O-ring
61 Bonnet
62 Lower Diaphragm Casing
63 Upper Diaphragm Casing
64 Spring Case Spacer O-ring
65 Cap Screw
66 Spring Case Spacer
67 Cap Screw
68 Control Spring
69 Upper Spring Seat
70 Spring Case
71 Sealing Washer (not shown)
72 Jam Nut
73 Adjusting Screw
74 Adaptor
76 Pipe Bushing
81 Pipe Nipple (not shown)
82 Drain Valve (not shown)
84 Internal Stiffener Plate
85 Bleed Valve (not shown)
87 Upper Casing Welding Assembly (not shown)
V
X
Z
Y
W
67
43
24
69 68
76
26
55
53
65
74
29
9
4
11
12
13
39
52
64
66
65
63
56
58
62
61
3
40
16
17
21
51
54
63
26
76
58
56
57
62
53
64
57
73
72
70
43
44
26
74
2
1
24
3825
30
V
X
Z
Y
W
67
43
24
69 68
76
26
55
53
65
74
29
9
4
11
12
13
39
52
64
66
65
63
56
58
62
61
3
40
16
17
21
51
54
63
26
76
58
56
57
62
53
64
57
73
72
70
43
44
26
74
2
1
24
3825
30
Figure 1. Type MR108 Assembly Drawings
69
52
68
76
26
55
53
65
84
74
29
9
4
11
12
13
39
64
66
65
63
56
58
62
51
61
3
21
40
16
17
V
X
Z
Y
W
GE38436
Kommentare zu diesen Handbüchern