8580 Valve
Instruction Manual
March 2010
17
Parts Ordering
When corresponding with your Emerson Process
Management sales office about this equipment,
always mention the valve serial number. When
ordering replacement parts, also specify the key
number, part name, desired material, using the Parts
List table.
WARNING
Use only genuine Fisher replacement
parts. Components that are not
supplied by Emerson Process
Management should not, under any
circumstances, be used in any Fisher
valve, because they may void your
warranty, might adversely affect the
performance of the valve, and could
cause personal injury and property
damage.
Note
Neither Emerson, Emerson Process
Management, nor any of their affiliated
entities assumes responsibility for the
selection, use, or maintenance of any
product. Responsibility for the
selection, use, and maintenance of any
product remains with the purchaser
and end user.
Parts Kits
Retrofit Kits for ENVIRO-SEAL Packing
Retrofit kits are available for replacing the packing in
an existing valve with an ENVIRO-SEAL packing
system. These kits are available for single PTFE or
graphite packing. All parts required for installation of
the ENVIRO-SEAL packing system into an existing
8580 valve are included in the kits.
Worn shafts, packing box damage, or other
components that do not meet Emerson Process
Management finish specifications, dimensional
tolerances, and design specifications, may adversely
alter the performance of the retrofit kit.
ENVIRO-SEAL Packing System Retrofit Kits
SHAFT DIAMETER
SINGLE PTFE PACKING GRAPHITE PACKING
mm Inches
12.7
15.9
19.1
1/2
5/8
3/4
RPACKXRT482
RPACKXRT492
RPACKXRT502
RPACKXRT422
RPACKXRT432
RPACKXRT442
25.4
31.8
38.1
1
1-1/4
1-1/2
RPACKXRT512
RPACKXRT522
RPACKXRT532
RPACKXRT452
RPACKXRT462
RPACKXRT472
Repair Kits for ENVIRO-SEAL Packing
Repair kits for ENVIRO-SEAL PTFE packing include
one packing set and two anti-extrusion washers.
Repair kits for ENVIRO-SEAL graphite packing
include two packing rings and two anti-extrusion
rings.
Worn shafts, packing box damage, or other
components that do not meet Emerson Process
Management finish specifications, dimensional
tolerances, and design specifications, may adversely
alter the performance of the repair kit.
ENVIRO-SEAL Packing System Repair Kits
SHAFT DIAMETER
FOR PTFE PACKING FOR GRAPHITE PACKING
mm Inches
12.7
15.9
19.1
1/2
5/8
3/4
RRTYX000012
RRTYX000022
RRTYX000032
13B8816X012
13B8816X032
13B8816X052
25.4
31.8
38.1
1
1-1/4
1-1/2
RRTYX000052
RRTYX000062
RRTYX000072
13B8816X092
13B8816X112
13B8816X142
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