www.awg-fire.com
43 Summer St.
South Walpole, MA 02071
Tel (508)-850-5260
Fax (508)-850-5262
6
Mar-11
This relief valve has one (1) center adjustment screw for
setting the pressure for the relief valve.
The relief valve has 3 settings, 100 PSI, 150 PSI, and 200
PSI.
When the adjustment screw is set flush with the top cover,
the highest vertical setting, the relief valve is set to open at
100 PSI.
When the adjustment screw is set in its middle position, the
top of the screw will be flush with the height of the slot cut in
the top cover. The relief valve will be set to open at 150
PSI.
When the adjustment screw is set all the way down to its
lowest vertical position, where the screw will not go any
lower, the relief valve will be set to 200 PSI
4.0 Operation
