Providing the ability to 1 test the sprinkler system s alarm waterflow device 2 test the opening of a dry pipe or pre action valve for dry pipe or pre action systems systems of course 3 test the trip time from when the valve is opened to the arrival of water where necessary and 4.
Inspectors test and drain valve.
Simplify your floor control with testandrain.
The inspectorstest model 3011bv is a 300 psi rated ball valve designed to perform the remote inspector s test function on single story and other applications with the benefit of locating the orifice indoors.
With an all in one design test and drain valves come standard with common features.
The best setup would be to have the inspector s test valve and discharge up at the highest sprinkler but that wouldn t work very well.
When not in the closed position the valve can be either fully open full port or tested through a 1 2 restricting orifice.
A single handle ball valve.
The purpose of the inspector s test can include.
Test and drain is manufactured with sight glass assembly provides a simplified means for testing water flow alarm devices and draining of feed mains.
Cast brass valve optional finishes.
In comparison to a standard ball valve and a separate inspector s test valve a test and drain means lower cost fewer parts easier installation and multiple uses.
Since then testandrain valves have been installed on many fire protection systems throughout the world.
A 5 6k or 8 0k test orifice.
610 240 4906 2008 2016 agf manufacturing inc.
In a typical 40 building with a normal type water supply 60 static 50 residual 800 gpm for example an inspector s test at the riser and one located at the far end of the system would each put out identical.
The fppi suretest inspector s test drain valve features heavy duty bronze construction for extended service life.
The lifeco inspector s test and drain valve is a combined two position lever operated ball valve sight glass and stop valve.
Tamper resistant sight glass.
Agf manufacturing revolutionized the fire sprinkler industry with the model 1000 testandrain single valve inspector s test which eliminated the time and space consuming traditional loop assembly.
Inspector s test ball valve.