9650 Valve Series
Installation and Maintenance Manual
39
7.1.3
FM APPROVED & NON-APPROVED VALVE ASSEMBLIES:
Approval
Standard
Test
Description
Notes
FM 7400
Internal Leakage
@300psig
Valve placed in the closed position.
Inlet pressurized and maintained @
300psig for at least 2 minutes.
Maximum leakage = 24 in
3
/hr air.
Internal Leakage
@20psig
Valve placed in the closed position.
Inlet pressurized and maintained @
20psig for at least 2 minutes.
Maximum leakage = 24 in
3
/hr air.
FM 7400
Closing Time
The valve shall be energized and
subsequently de-energized; the valve
shall close in a period of 5 seconds or
less.
7.2
REPLACEMENT OF LIMIT SWITCH
Approval
Standard
Test
Description
Notes
CSA
6.5-2000 /3.12
CSA
6.5-2000 /3.12
Proof of
Closure/Open
The “Closed” and “Open” limit
switches are to be set and verified by
actuating the valve to both the open
and closed positions. Continuity is to
be measured at the limit switch
terminal blocks to verify correct
settings. Once set, these switches are
to be sealed by the method depicted
on the relevant valve assembly
drawing.
