Fisher CV500 Instruction Manual page 24

CV500 Valve
June 2017
Retrofit Kits for ENVIRO‐SEAL Packing
Retrofit kits include parts to convert existing CV500 valves with single depth packing box to the ENVIRO‐SEAL packing
box construction. Retrofit kits include single PTFE or graphite packing box construction (see the following table).
VALVE SIZE, NPS
3
4
6 & 8
10
12
Key
100
101
102
103
105
106
107
Repair Kits for ENVIRO‐SEAL Packing
Packing boxes in these valves may be deep drilled. If the valve body being repaired has a deep packing box, additional
parts are required. Refer to the Packing Maintenance section in this manual.
VALVE SIZE, NPS
3
4
6 & 8
(1)
10
(1)
12
Key Number
105
106
1. Order individual parts from the Parts List.
2. Included in packing set key 105.
24
SHAFT DIAMETER
mm
25.4
31.8
38.1
44.5
53.8
Parts Included in Kits
Description
Packing Stud
Packing Nut
Packing Flange
Spring Pack Assembly Spring Pack Assembly
Packing Set
Anti‐Extrusion Washer Anti‐Extrusion Washer
Packing Box Ring
SHAFT DIAMETER
mm
25.4
31.8
38.1
44.5
53.8
Parts Included in Kits
Description
Packing Set
Anti‐
Extrusion Washer
Inches
1
1‐1/4
1‐1/2
1‐3/4
2‐1/8
Packing Stud
Packing Nut
Packing Flange
Packing Set
Packing Box Ring
Inches
1
1‐1/4
1‐1/2
1‐3/4
2‐1/8
Packing Set
Anti‐
Extrusion Washer
Instruction Manual
PART NUMBER
Single PTFE
RRTYXRT0052
RRTYXRT0062
RRTYXRT0072
RRTYXRT0682
RRTYXRT0722
Quantity in Kit
Single PTFE
2
2
1
1
1
2
1
PART NUMBER
PTFE
RRTYXRT0052 13B8816X092
RRTYXRT0062 13B8816X112
RRTYXRT0072 13B8816X142
RRTYXRT0232 13B8816X152
RRTYXRT0252 13B8816X182
Quantity in Kit
1
2
D101640X012
Graphite
RRTYXRT0352
RRTYXRT0362
RRTYXRT0372
RRTYXRT0822
RRTYXRT0862
Graphite
2
2
1
1
1
‐ ‐ ‐
1
Graphite
1
(2)
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