19
INSP 6. If there is no apparent damage or restrictions
reinstall the valve per the above instructions and test
per local requirements.
71SO Performance Specications
This Overll Prevention Valve has been manufactured
and tested to, and met, the following California speci-
cations. Performance Requirement: Leak rate to be less
than or equal to 0.17 CFH@2.0” W.C.
Torque Specication
Taptite Screws, #10-24 thread cutting, 20 in-lbs mini-
mum to 35 in-lbs maximum. Testable Models Only:
Socket Adaptor, 1/4” NPT, 3.5 ft-lbs (42 in-lbs) minimum
to 5.0 ft-lbs (60 in-lbs) maximum.
IMPORTANT: Leave these installation instructions
and maintenance procedures with the station opera-
tor.
Figure 29
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