Emerson CROSBY STYLE HC ISOFLEX Installation, Maintenance And Adjustment Instructions page 2

CROSBY
STYLES HC AND HCA ISOFLEX™ SAFETY VALVES
®
INSTALLATION, MAINTENANCE AND ADJUSTMENT INSTRUCTIONS
FIGURE 1 - STYLE HC ISOFLEX SAFETY VALVE
PARTS LIST
Part Part name
1A Body
1B Nozzle
3 Nozzle ring
4 Nozzle ring set screw
5 Disc insert
6 Disc holder
7 Disc holder retaining nut
8 Disc holder retaining cotter
9 Guide
10 Guide ring
11 Guide ring set screw
12A Spindle point
12B Spindle rod
12C Spindle rod pin
13 Bonnet
14 Bonnet stud
15 Bonnet stud nut
16 Spring
17 Bottom spring washer
18A Top spring washer
18B Bearing pin
18C Locking pin
19 Bearing adapter
20 Bearing
21A Adjusting bolt
21B Adjusting bolt bearing
22 Adjusting bolt nut
23 Spindle nut
24 Spindle nut cotter
25 Cap
26 Cap set screw
27 Lever
28 Lever pin
29 Lever pin cotter
30 Forked lever
31 Forked lever pin
32 Forked lever pin cotter
34 Test clamp
36 Test rod
37 Seal and wire
38 Protective hood
39 Drain plug
40 Hydro test plug assembly
41 Nameplate
42 Drive screw
43** Cooling spool
44** Cooling spool stud
45** Cooling spool stud nut
NOTES
* Spare parts designation (see notes 1, 2, 3 in Section 2)
** For Crosby Style HCA ISOFLEX only
Spare parts*
3
1
2
1
3
3
3
3
3
3
3
3
3
3
1
1
1
2