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Type EZR
Main Valve Parts List
Key Description
1
Valve Body
2
Bonnet Assembly
4
Hex Nut
5
Top Plug
6
O-Ring
7
Cage
8
Cage O-Ring
9
Diaphragm
10
O-Ring
11
Bottom Plug
12
Main Spring
13
Flanged Locknut
14
Top Plug O-Ring
15
Stem
16
Backup Ring
17
Upper Spring Seat
18
O-Ring
19
Indicator Fitting
20
Indicator Washer
21
Indicator Cover
22
Indicator Protector
23
Inlet Strainer
28
O-Ring
63
Pilot Supply Pipe Plug
64
Bonnet Pipe Plug
66
O-Ring
67
O-Ring
70
O-Ring
71
Restrictor Plate
72
E-Ring
79
Washer
83
Machine Screw
121 O-Ring
126 Cap Screw
129 Socket Head Screw
130 Lock Washer
B2517_B
DN 50 (2-INCH) BODY SIZE
B2617_E
DN 25, 5- x 25, 80, 100, 150
(1, 2 x 1, 3, 4, AND 6-INCH) BODY SIZES
B2617_C
RESTRICTED TRIM
4
B2617_2
Figure 1. Type EZR Main Valve Assembly
TOP PLUG (KEY 5)
O-RING (KEY 14)
O-RING (KEY 70)
DIAPHRAGM (KEY 9)
BOTTOM PLUG (KEY 11)
O-RING (KEY 10)
LOCK WASHER (KEY 130)
SOCKET HEAD SCREW (KEY 129)
DN 25 AND 50 X 25 (1 AND 2 X 1-INCH)
DIAPHRAGM ASSEMBLY
MAIN VALVE ASSEMBLY
8 X 6-INCH RESTRICTOR PLATE O-RING PLACEMENT
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