40G Series Valve Packing Adjustment
IMPORTANT
This valve is factory tested with nitrogen at
1000 psig (69 bar), or the rated pressure if
lower than 1000 psig (69 bar).
Periodic maintenance:
Packing
adjustments may be required during
the service life of the valve to prevent
leakage.
Adjusting the Packing
1. Adjust the packing by turning the packing
bolt clockwise in 1/16-turn increments
until leak-tight performance is achieved.
2. Test valve for proper function and
operation.
Before removing any installed valve
from the system, you must
•
depressurize the system
•
cycle the valve
•
purge the valve
A Swagelok Pre-Engineered Subsystem Fast Loop Module
28
