Sprinkler system drain valve installation - AF Dry Pipe Valve - Tyco Fire Products
evision 1. 7 page 1 of 6 rev. 04/09/16 fire sprinkler systems design construction process
0/24/2011I show how to install an automatic drain valve on a sprinkler system so the system does not have to be winterized to prevent water from freezing in the pipes.
The fire sprinkler system valve group is a key component and is normally located close to the water supply pipe and housed in a lockable cabinet.
/3/2002I am determining if I should use drain valves in my new installation. I can't understand exactly how a drain valve works. When water is surging through the laterals does it shut down and allow sufficient water pressure and GPM to get to the sprinkler heads, or does it always stay open and cause a significant loss of
Drain Check Valve Installation. Tabs. end of the Drain Check Valve assembly into the demonstrates flushing a spray sprinkler upon installation,
FIRE SPRINKLER SYSTEMS DESIGN INSTALLATION GUIDELINES and then drain the water from the sprinkler system when the