Fisher EZ easy-e Instruction Manual page 5

Instruction Manual
D100401X012
Note
If the valve has ENVIRO‐SEAL or HIGH‐SEAL live‐loaded packing installed, refer to instruction manuals ENVIRO‐SEAL Packing
System for Sliding Stem Valves, D101642X012, or HIGH‐SEAL Live Loaded Packing System, D101453X012, for packing
instructions. Figure 6 shows a typical HIGH‐SEAL packing system. Figures 7 and 8 show typical ENVIRO‐SEAL systems.
Figure 3. PTFE V‐Ring Packing Arrangements for Plain and Extension Bonnets
UPPER WIPER
(KEY 12)
PACKING
FOLLOWER
(KEY 13)
WASHER
(KEY 10)
SPRING
(KEY 8)
PACKING BOX
RING (KEY 11)
METAL PACKING BOX PARTS
PART OF PACKING SET
(KEY 6) (SEE PARTS LIST)
12A37837-A
B1429-5*
ASSEMBLY 1
ASSEMBLY 2 ASSEMBLY 3
(POSITIVE
(VACUUM)
(POSITIVE
PRESSURES)
PRESSURES
VACUUM)
9.5 mm (3/8 INCH) STEM
B1428‐5*
FEMALE
ADAPTOR
PACKING RING
MALE
ADAPTOR
LOWER WIPER
FOR 316 SST
SINGLE ARRANGEMENTS
ASSEMBLY 1
ASSEMBLY 2 ASSEMBLY 3
(POSITIVE
(VACUUM) (POSITIVE
PRESSURES)
&
PRESSURES
VACUUM)
12.7 mm (1/2 INCH) STEM
DOUBLE ARRANGEMENTS
FEMALE
ADAPTOR
PACKING RING
MALE
ADAPTOR
LOWER
WIPER
FOR N04400/N05500
PACKING BOX PART MATERIALS
ASSEMBLY 1
ASSEMBLY 2
(POSITIVE
(VACUUM)
PRESSURES)
&
19.1 mm (3/4 INCH) STEM
EZ Valve
November 2017
UPPER WIPER
(KEY 12)
PACKING
FOLLOWER
(KEY 13)
SPACER (KEY 8)
PACKING BOX
RING (KEY 11)
UPPER WIPER
(KEY 12)
PACKING FOLLOWER
(KEY 13)
MALE ADAPTOR
(KEY 31)
PACKING RING
(KEY 7)
FEMALE ADAPTOR
(KEY 32)
LANTERN RING
(KEY 8)
PACKING BOX
RING (KEY 11)
ASSEMBLY 3
LOWER WIPER
(POSITIVE
(KEY 30)
PRESSURES &
VACUUM)
5