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 challenging situations. ...
Dry-pipesprinklersystem(Fig.6.39) Dry-pipevalves Quick-openingdevices Accelerator (Fig. 6.42) Exhauster (Fig. 6.43) Operational sequence 1. Heat from a fire causes the sprinkler to activate. 2. Pressurized air contained in the piping begins to flow through the open sprinkler. (Continued) Types...
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A controller including Wi-Fi connectivity to the internet and adapted as an add-on over-riding controller for a controller of electric sprinkler valves. The over-riding controller provides local intelligence to optionally prevent an electrical output of the sprinkler controller from actuating a ...
sprinkler system n. 1. A fire-extinguishing system consisting of a network of overhead pipes that release water automatically when a predetermined temperature has been reached. 2. A system of underground pipes attached to sprinkler heads, used to water lawns. American Heritage® Dictionary of the...
Your automatic fire sprinkler system has materials that can age or wear out over time. Piping, valves, and sprinkler heads can become obstructed by foreign materials or corrode to the point where they might leak or fail under pressure. Failure of these systems can cause catastrophic consequences....
To fix this problem, move the indexing valve closer to the water source, so that the electric control valve or pump is closer to the indexing valve to pressurize the supply line. If you have a pump fed system, there may be suction leaks on the pump intake line causing the pump to ...
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System composition and work principle Wet sprinkler systems usually include closed sprinklers, pipe systems, wet alarm valves, and water supply equipment. Wet alarm valve on the pipeline with pressure water charging. When the fire occurs, the fire ambient temperature rise, leading to the opening ...
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