Fisher ET - ENVIRO-SEAL Packing Retrofit Kits; ENVIRO-SEAL Packing Repair Kits

ET Valve
Instruction Manual
Form 5081
June 2002
18
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 11 for key
numbers for PTFE packing, to figure 12 for key
numbers for Graphite ULF packing, and to figure 13
for key numbers for duplex packing. PTFE kits
include keys 200, 201, 211, 212, 214, 215, 216, 217,
218, tag, and cable tie. Graphite ULF kits include
keys 200, 201, 207, 208, 209, 210, 211, 212, 214,
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 in the
ENVIRO-SEAL packing kits, refer to instruction
manual ENVIRO-SEAL Packing System for
Sliding-Stem Valves, Form 5306.
ENVIRO-SEAL Packing Retrofit Kits
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
Graphite ULF RPACKXRT262 RPACKXRT272 RPACKXRT282 RPACKXRT292 RPACKXRT302
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 11 for key numbers for
PTFE packing, to figure 12 for key numbers for
Graphite ULF packing, and to figure 13 for key
numbers for duplex packing. PTFE repair kits
include keys 214, 215, and 218. Graphite ULF 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 in the
ENVIRO-SEAL packing kits, refer to instruction
manual ENVIRO-SEAL Packing System for
Sliding-Stem Valves, Form 5306.
ENVIRO-SEAL Packing Repair Kits
Stem Diameter, mm (Inches)
Yoke Boss Diameter, mm (Inches)
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
Graphite ULF (contains keys 207, 208, 209, 210, and 214) RPACKX00592 RPACKX00602 RPACKX00612 RPACKX00622 RPACKX00632
Duplex (contains keys 207, 209, 214, and 215) RPACKX00292 RPACKX00302 RPACKX00312 RPACKX00322 RPACKX00332