Fisher EHD series Instruction Manual page 10

EH Valves NPS 8 through 14
June 2017
Figure 4. Packing Arrangements
12A8160‐A
PTFE V‐RING
SINGLE PACKING
12A7839‐A
Sht 1
PTFE V‐RING
DOUBLE PACKING
1
14A3419‐B
GRAPHITE LAMINATE AND FILAMENT
SINGLE PACKING
NOTES:
0.102 mm (0.004 INCH) THICK SACRIFICIAL ZINC WASHERS.
1
USE ONLY ONE BELOW EACH GRAPHITE LAMINATE RING.
C0634‐1
10
UPPER WIPER (KEY 12)
PACKING FOLLOWER
(KEY 13)
FEMALE
ADAPTOR
(KEY 32)
KEY 6
V‐RING (KEY 7)
1
MALE ADAPTOR
(KEY 31)
WASHER (KEY 10)
SPRING (KEY 8)
PACKING BOX
RING (KEY 11)
14A3412‐B
LOWER WIPER
GRAPHITE LAMINATE AND FILAMENT
(KEY 30)
UPPER WIPER (KEY 12)
PACKING FOLLOWER
(KEY 13)
FEMALE ADAPTOR
(KEY 32)
KEY 6
V‐RING (KEY 7)
1
MALE ADAPTOR
(KEY 31)
LANTERN RING
(KEY 8)
1
PACKING BOX
RING (KEY 11)
14A3414‐B
LOWER WIPER (KEY
GRAPHITE LAMINATE AND FILAMENT
30)
DOUBLE PACKING
PACKING ARRANGEMENTS FOR 31.8 mm (1‐1/4 INCH) VALVE STEMS
PACKING
FOLLOWER (KEY 13)
GRAPHITE
LAMINATE
PACKING RING
1
(KEY 7)
2
GRAPHITE FILAMENT
PACKING RING
(KEY 9)
3
LANTERN RING
(KEY 8)
1
PACKING
BOX RING (KEY 11)
14A3418‐A
GRAPHITE LAMINATE AND FILAMENT
DOUBLE PACKING
PACKING ARRANGEMENTS FOR 50.8 mm (2‐INCH) VALVE STEMS
PACKING FOLLOWER
(KEY 13)
GRAPHITE LAMINATE
PACKING RING (KEY 7)
2
GRAPHITE FILAMENT
PACKING RING (KEY 9)
3
LANTERN RING
(KEY 8)
PACKING BOX RING
(KEY 11)
SINGLE PACKING
PACKING FOLLOWER
(KEY 13)
GRAPHITE LAMINATE
PACKING RING (KEY 7)
2
GRAPHITE FILAMENT
PACKING RING (KEY 9)
3
LANTERN RING
(KEY 8)
PACKING BOX RING
(KEY 11)
PACKING
FOLLOWER
(KEY 13)
GRAPHITE
LAMINATE
PACKING RING
(KEY 7) 2
GRAPHITE
FILAMENT
PACKING RING
(KEY 9)
3
LANTERN RING
(KEY 8)
PACKING
BOX RING
(KEY 11)
13A0029‐A
2 HAS THE APPEARANCE OF FLAT WASHERS PRESSED TOGETHER.
HAS THE APPEARANCE OF A WOVEN OR BRAIDED RING.
3
Instruction Manual
UPPER WIPER (KEY 12)
PACKING FOLLOWER
(KEY 13)
PACKING RING
(KEY 7)
PACKING RING
(KEY 7)
LANTERN RING
(KEY 8)
PACKING BOX RING
(KEY 11)
13A0112‐A
GRAPHITE/COMPOSITION
DOUBLE PACKING
UPPER WIPER (KEY 12)
PACKING FOLLOWER
(KEY 13)
PACKING RING
(KEY 7)
LANTERN RING
(KEY 8)
PACKING BOX RING
(KEY 11)
12A8163‐A
PTFE/COMPOSITION
DOUBLE PACKING
GRAPHITE/COMPOSITION AND PTFE/COMPOSITION
DOUBLE PACKING
D100392X012
UPPER WIPER (KEY 12)
PACKING FOLLOWER
(KEY 13)
PACKING RING
(KEY 7)
LANTERN RING
(KEY 8)
PACKING BOX RING
(KEY 11)