
Type EZR
4
B2517_B
B2617_C
B2617_2
B2617_E
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
Figure 1. Type EZR Main Valve Assembly
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
8 X 6-INCH RESTRICTOR PLATE O-RING PLACEMENT
DN 50 (2-INCH) BODY SIZE
RESTRICTED TRIM
DN 25, 5- x 25, 80, 100, 150
(1, 2 x 1, 3, 4, AND 6-INCH) BODY SIZES
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