Emerson Fisher A11 Instruction Manual page 13

Instruction Manual
D104223X012
Figure 6. 7-Ring, Reverse, Leak-off, and Lubricated Packing Configurations
THE FOLLOWING PACKING CONFIGURATIONS
ARE AVAILABLE FOR SPECIFIC APPLICATIONS:
CODE 1: PTFE STANDARD ON SOFT SEATED
AND CRYOGENIC VALVES
CODE 2: GRAPHITE STANDARD ON METAL
SEATED AND FIRE SAFE VALVES
CODE 3: PTFE STANDARD ON SOFT
SEATED VALVES
CODE 4: PTFE
TO BE USED IN VACUUM SERVICE
BELOW 20 MICRONS
A5249/IL
CODE 5: GRAPHITE
CODE 6: PTFE
STANDARD 'V'
TYPE PACKING
CODE 7: GRAPHITE
CODE 8: PTFE
STANDARD SQUARE
TYPE JAM PACKING
STANDARD REVERSE 'V'
TYPE PACKING
STANDARD SQUARE
TYPE JAM PACKING
WITH LATERN RING/
BLEED OFF CONNECTION
TO BE USED WHEN BEARING
GREASE CONNECTIONS ARE
REQUIRED
STANDARD SQUARE
TYPE JAM PACKING
WITH LATERN RING/
BEARING LUBRICATION
CONNECTION
A11 Valve
August 2017
13