Fisher EAS easy-e, Instruction Manual

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Instruction Manual
D100397X012
ES Valve
July 2017
19
ENVIRO‐SEAL Packing Retrofit Kits
PACKING
MATERIAL
STEM DIAMETER AND YOKE BOSS DIAMETER, mm (INCH)
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 10 for key numbers for PTFE packing, to figure 11 for key numbers for Graphite ULF packing, and to
figure 12 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,
D101642X012 .
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
Parts List
Note
Part numbers are shown for recommended spares only. For part
numbers not shown, contact your
Emerson sales office or Local Business
Partner.
Bonnet (figures 3‐12)
Key Description Part Number
1 Bonnet/ENVIRO‐SEAL bellows seal bonnet
If you need a bonnet 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 hex nut
6* Packing set, PTFE see following table
6* ENVIRO‐SEAL bellows seal packing set
PTFE for 9.5 mm (3/8 inch) stem (1 req'd
for single packing, 2 req'd for double
packing)
12A9016X012
6* ENVIRO‐SEAL bellows seal packing set (cont'd)
PTFE for NPS 2 with 12.7 mm (1/2 inch)
stem (2 req'd for double packing)
12A9016X012
PTFE for NPS 3 and 4 with 12.7 mm
(1/2 inch) stem (2 req'd for double
packing)
12A8832X012
7* Packing ring, PTFE composition see following table
7* ENVIRO‐SEAL bellows seal packing ring
for low chloride graphite ribbon/filament
packing arrangement
Ribbon packing ring for 9.5 mm (3/8 inch)
*Recommended spare parts