
Design ED & EAD Class 125-600
22
ENVIRO-SEAL Packing Retrofit Kits
Retrofit kits include parts to convert valves with
existing standard bonnets to the ENVIRO-SEAL
packing box construction. Refer to figure 15 for key
numbers for PTFE packing, figure 16 for key numbers
for graphite packing, and figure 17 for key numbers for
duplex packing. PTFE kits include keys 200, 201, 211,
212, 214, 215, 217, 218, tag, and cable tie. Graphite
kits include keys 200, 201, 207,208, 209, 210, 211,
212, 214, 216, 217, tag, and cable tie. Duplex kits
include keys 200, 201, 207, 209, 211, 212, 214, 215,
216, 217, tag, and cable tie.
Stems and packing box constructions that do not meet
Fisher stem finish specifications, dimensional
tolerances, and design specifications, may adversely
alter the performance of this packing kit.
For part numbers of individual components, refer to
instruction manual ENVIRO-SEAL Packing System for
Sliding-Stem Valves, Form 5306.
ENVIRO-SEAL Packing Retrofit Kits
PACKING
STEM DIAMETER AND YOKE BOSS DIAMETER, mm (INCH)
PACKING
MATERIAL
9.5 (3/8)
54 (2-1/8)
12.7 (1/2)
71 (2-13/16)
19.1 (3/4)
90 (3-9/16)
25.4 (1)
127 (5)
31.8 (1-1/4)
127 (5, 5H)
Double PTFE
RPACKXRT012
RPACKXRT022
RPACKXRT032
RPACKXRT042
RPACKXRT052
Single Graphite
RPACKXRT062
RPACKXRT072
RPACKXRT082
RPACKXRT092
RPACKXRT102
Duplex
RPACKXRT212
RPACKXRT222
RPACKXRT232
RPACKXRT242
RPACKXRT252
ENVIRO-SEAL Packing Repair Kits
Repair kits include parts to replace the ‘‘soft’’ packing
materials in valves that already have ENVIRO-SEAL
packing arrangements installed or in valves that have
been upgraded with ENVIRO-SEAL retrofit kits. Refer
to figure 15 for key numbers for PTFE packing, figure
16 for key numbers for graphite packing, and figure 17
for key numbers for duplex packing. PTFE repair kits
include keys 214, 215, and 218. Graphite repair kits
include keys 207, 208, 209, 210, and 214. Duplex
repair kits include keys 207, 209, 214, and 215.
Stems and packing box constructions that do not meet
Fisher stem finish specifications, dimensional
tolerances, and design specifications, may adversely
alter the performance of this packing kit.
For part numbers of individual components, refer to
instruction manual ENVIRO-SEAL Packing System for
Sliding-Stem Valves, Form 5306.
ENVIRO-SEAL Packing Repair Kits
PACKING
STEM DIAMETER AND YOKE BOSS DIAMETER, mm (INCH)
PACKING
MATERIAL
9.5 (3/8)
54 (2-1/8)
12.7 (1/2)
71 (2-13/16)
19.1 (3/4)
90 (3-9/16)
25.4 (1)
127 (5)
31.8 (1-1/4)
127 (5, 5H)
Double PTFE (contains keys 214, 215, & 218)
RPACKX00192
RPACKX00202
RPACKX00212
RPACKX00222
RPACKX00232
Single Graphite (contains keys 207, 208, 209, 210, and 214)
RPACKX00242
RPACKX00252
RPACKX00262
RPACKX00272
RPACKX00282
Duplex (contains keys 207, 209, 214, and 215)
RPACKX00292
RPACKX00302
RPACKX00312
RPACKX00322
RPACKX00332
Parts List
Note
Most part numbers appear in tables
following the individual key-numbered
listings.
Bonnet (figure 18)
Key
Description
Part Number
1
Bonnet
If you need a bonnet and/or an ENVIRO-SEAL
bellows seal bonnet as a replacement
part, order by valve size and stem
diameter, serial number, and desired
material.
2
Extension Bonnet Baffle
3
Packing Flange
3
ENVIRO-SEAL bellows seal packing flange
Key
Description
Part Number
4
Packing Flange Stud
4
ENVIRO-SEAL bellows seal stud bolt
5
Packing Flange Nut
5
ENVIRO-SEAL bellows seal packing flange nut
6*
Packing set, PTFE
See following table
6*
ENVIRO-SEAL bellows seal packing set
PTFE (1 req’d for single, 2 req’d for
double)
9.5 mm (3/8-inch) stem
12A9016X012
Size 2 w/ 12.7 mm (1/2-inch) stem
12A9016X012
Sizes 3 & 4 w/ 12.7 mm (1/2-inch) stem
(For double PTFE only)(2 req’d)
12A8832X012
7*
Packing Ring, PTFE
See following table
7*
ENVIRO-SEAL bellows seal packing ring
Double packing graphite filament
(4 req’d)
9.5 mm (3/8-inch) stem
1P3905X0172
Size 2 w/ 12.7 mm (1/2-inch) stem
1P3905X0172
Sizes 3 & 4 w/ 12.7 mm (1/2-inch) stem
14A0915X042
*Recommended spare parts