cashco 8311LP, Installation, Operation & Maintenance Manual

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7 IOM-8311HP/LP
Item No. Description
1 Body
2 Bonnet
3 Bottom
Flange
4 Guide Bushing
5 Stem Bushing
6 Body Gasket
7 Body Stud
8 Body Stud Nut
10 Upper Seat Ring
11 Lower Seat Ring
12 Valve Plug Assembly
12.1 Plug
12.2 Stem
12.3 Pin (Groove)
13 Spring Chamber
14 Diaphragm Case
15 O-ring
16 Bonnet
Nut
17 Pusher Plate
18 Pusher Plate Gasket
19 Stem Lock Nut
20 Diaphragm
21 Diaphragm
Gasket
22 Pressure Plate
24 Pressure Plate Nut
25 Diaphragm Ring
27 Spring Button
28 Range Spring
29 Flange Bolt
30 Flange Nut
31 Nameplate
32 Adjusting Screw (or Handwheel Assembly)
33 Adjusting Screw Lock nut (or Lever)
34 Seal Washer
35 Closing Cap
36 Closing Cap Gasket
43 Pipe Plug
NOT SHOWN
54 Drive Screw
55 Flow Arrow
Figure 2 : Model 8311HP only – Option-80, High Pressure
Spring Cham ber Construction
Figure 3 : Model 8311HP/LP, Option-1 Closing Cap
Figure 1 : Standard Model 8311HP/LP
( NOTE: Variation “LP” has a larger diaphragm area than the “HP”.)