This invention relates to control valves foi automatic sprinkler systems, and more particularly to an improved alarm valve adapted tc maintain either water or air on a system of distributing pipes, with continuous automatic control of the alarm device through all phases of its operation. The......
For the greatest flexibility in automating a sprinkler system, a wall-mounted multiple-circuit timer that plugs into a 110V power outlet and is connected to the control valves with low-voltage insulated cable is the best choice. Some are made for mounting indoors; weather-tight models can be ...
Home Valves & Systems Valves & Systems See All Products Fire Protection Valves: Providing Effective System Control For a Wide Variety of Applications Reliable fire protection valves are built with the designer and installer in mind, helping you protect lives and preserve property in even the most...
Self-contained, automated flow control system for use in a water distribution system such as a sprinkler system. The system has a master valve which controls communication between a supply line and a manifold, and a plurality of control valves which control communication between the manifold and ...
aThis problem can be prevented by keeping a small diagram of the sprinkler system, including the location of the control valves. This diagram should always be readily available. This information is very helpful to the firefighters when they have to work with the sprinkler system. 这个问题可以...
It stepped down the 9Vac to 5Vac 一部中央盖帽9V降压变压器为单位被选择了并且使用了。 它退出了9Vac对5Vac [translate] a少一道工序 Few working procedure [translate] aLocation of sprinkler control valves are clearly identified. 喷水隆头控制阀的地点清楚地被辨认。 [translate] ...
Functions(Fig.6.16) Watersupplymain Systemriser Sprig-up Riser Feedmain Crossmain Branchline Valves Controlvalves Indicating/nonindicating Outsidescrewandyoke(OS&Y)(Fig6.18) Postindicatorvalve(PIV)(Fig6.19) Wallpostindicatorvalve(WPIV)(Fig6.20) Indicatingbutterflyvalve(Fig.6.21) (Continued) Valves ...
This homebridge plugin exposes a multi-zone irrigation sprinkler dummy control system to Apple's HomeKit. Although a dummy, it brings smarts of an evapotranspiration based climate and plant adaptive irrigation controller with th… weatherevapotranspirationhomebridgehomebridge-pluginclimatevalvepushoveropenweath...
Fire Protection Valve Alarm Check Valve Assembly for Sprinkler System Introduction: ZSFZ Wet alarm valve is the key component of automatic sprinkler system. It consist of wet alarm valves, retard, water alarm, and other components (such as pressure switches, flow meters,...
so you can use your iPhone or iPad to control the system. Features include remote access, an auto shut-off, water usage tracking, autonomous scheduling, and more. You can even use Siri to control the sprinklers using voice commands. It’s super easy to set up, as it just screws into ...