A terminal fixture is provided for installation at the end of each sprinkler head drop in a fire protection system. The terminal fixture is an automatic valve device that operates in response to the installation or removal of a sprinkler head from the fixture itself. When the sprinkler head is...
Sprinkler replacement methods A sprinkler replacement method for a fire sprinkler piping system with a first pipe, a second pipe, a remote test pipe, a first drain gate, a second drain gate, a connection pipe, and a sprinkler. The method includes the steps of opening... CH Yen 被引量: ...
The circuitry, and plumbing, is straightforward and explained well in the Instructable. All the electronics consists of is the Pi and a MOSFET to take the 3.3v GPIO to 5v to control a relay. The valve controlling the water requires 28v AC which necessitated the relay to control it. There...
Sprinkler control box replacement and repairFix or replace broken or leaking sprinkler heads or valvesClean and repair clogged nozzlesReplace and repair damaged or faulty wiresRepair or replace broken pipesCap off sprinkler heads as neededAdjust poor spray patterns to prevent wasted waterWire/valve rel...
Toro L13000 Automatic Sprinkler Valve Replacement Diaphragm $14.11 Toro 54000 Anti-Siphon Threaded Valve, 3/4" $26.42 Toro L2034 Automatic Valve Adapter, 3/4" $28.82 Toro L10000 Solenoid Operator Kit fits Lawn Genie & Richdale Automatic Valves $15.89 Toro 54004 In Line Valve without Flo...
If you are installing a new system: generally each sprinkler valve has two wires. Connect one wire to the COM (common) terminal, and the other wire to an individual zone port (1 to 8). For multiple valves, one wire from each valve is combined together and goes to the COM terminal; ...
In accordance with the present invention, a control valve is loca... Sirkin, Theodore - EP 被引量: 24发表: 2002年 INLINE VALVE FOR SPRINKLER HEAD REPLACEMENT A terminal fixture is provided for installation at the end of each sprinkler head drop in a fire protection system. The terminal ...
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0) I have not been able to measure voltage between VC and the Valve terminal; make sure you’re measuring to VC and not the 24VAC. 1) I can usually measure voltage between a valve terminal and “one of the transformer inputs”, but not both, and not VC. ...
A sprinkler for producing a fixed spray pattern includes an inner flow conduit having a nozzle at an outlet. A filter screen is held in place beneath the nozzle. The filter screen engages a push rod of a valve of a flow stop mechanism. The push rod spaces a valve member away from a ...