Fisher EHD - Page 8

EH Valves (NPS 8 through 14)
Instruction Manual
April 2009
8
Fi
g
ure 4. Packin
g
Arran
g
ements
GRAPHITE
LAMINATE
PACKING RING
(KEY 7)
UPPER WIPER (KEY 12)
UPPER WIPER (KEY 12)
PACKING FOLLOWER
(KEY 13)
FEMALE ADAP-
TOR
(KEY 32)
V-RING (KEY 7)
MALE ADAPTOR
(KEY 31)
WASHER (KEY 10)
SPRING (KEY 8)
PACKING BOX RING
(KEY 11)
LOWER WIPER
(KEY 30)
KEY 6
1
2
PACKING FOLLOWER
(KEY 13)
GRAPHITE LAMINATE
PACKING RING (KEY 7)
GRAPHITE FILAMENT
PACKING RING (KEY 9)
LANTERN RING
(KEY 8)
PACKING BOX RING
(KEY 11)
3
PACKING FOLLOWER
(KEY 13)
PACKING RING
(KEY 7)
PACKING RING
(KEY 7)
LANTERN RING
(KEY 8)
PACKING BOX RING
(KEY 11)
12A8160-A / IL
14A3412-B / IL
13A0112-A / IL
PTFE V‐RING
SINGLE PACKING
GRAPHITE LAMINATE AND FILAMENT
SINGLE PACKING
GRAPHITE/COMPOSITION
DOUBLE PACKING
UPPER WIPER (KEY 12)
UPPER WIPER (KEY 12)
PACKING FOLLOWER
(KEY 13)
FEMALE ADAP-
TOR
(KEY 32)
V-RING (KEY 7)
MALE ADAPTOR
(KEY 31)
LANTERN RING
(KEY 8)
PACKING BOX RING
(KEY 11)
LOWER WIPER
(KEY 30)
KEY 6
1
2
PACKING FOLLOWER
(KEY 13)
GRAPHITE LAMINATE
PACKING RING (KEY 7)
GRAPHITE FILAMENT
PACKING RING (KEY 9)
LANTERN RING
(KEY 8)
PACKING BOX RING
(KEY 11)
3
PACKING FOLLOWER
(KEY 13)
PACKING RING
(KEY 7)
LANTERN RING
(KEY 8)
PACKING BOX RING
(KEY 11)
12A7839-A / IL
Sht 1
14A3414-B / IL
12A8163-A / IL
PTFE V‐RING
DOUBLE PACKING
GRAPHITE LAMINATE AND FILAMENT
DOUBLE PACKING
PTFE/COMPOSITION
DOUBLE PACKING
UPPER WIPER (KEY 12)
PACKING FOLLOWER
(KEY 13)
PACKING RING
(KEY 7)
LANTERN RING
(KEY 8)
PACKING BOX RING
(KEY 11)
1
2
PACKING
FOLLOWER
(KEY 13)
GRAPHITE
FILAMENT
PACKING RING
(KEY 9)
LANTERN RING
(KEY 8)
PACKING
BOX RING
(KEY 11)
3
1
1
14A3419-B / IL
14A3418-A / IL
13A0029-A / IL
1
GRAPHITE
LAMINATE
PACKING RING
(KEY 7)
2
PACKING
FOLLOWER
(KEY 13)
GRAPHITE
FILAMENT
PACKING RING
(KEY 9)
LANTERN RING
(KEY 8)
PACKING
BOX RING
(KEY 11)
3
GRAPHITE LAMINATE AND FILAMENT
SINGLE PACKING
GRAPHITE LAMINATE AND FILAMENT
DOUBLE PACKING
GRAPHITE/COMPOSITION AND PTFE/
COMPOSITION DOUBLE PACKING
PACKING ARRANGEMENTS FOR 31.8 mm (1‐1/4 INCH) VALVE STEMS
PACKING ARRANGEMENTS FOR 50.8 mm (2‐INCH) VALVE STEMS
NOTES:
0.102 mm (0.004 INCH) THICK SACRIFICIAL ZINC WASHERS.
USE ONLY ONE BELOW EACH GRAPHITE LAMINATE RING.
HAS THE APPEARANCE OF FLAT WASHERS PRESSED TOGETHER.
HAS THE APPEARANCE OF A WOVEN OR BRAIDED RING.
1
2
3
C0634-1 / IL