WebThis compact modular design with a single access sleeve for easy maintenance is approved for N pattern installation in accordance with the direction of the flow arrow on the … WebSep 7, 2024 · 3. What is a control valve? A control valve is a power-operated used to regulate or manipulate the flow of fluids, such as gas, oil, water, and steam. It is a critical …
Flow Control Products for Pipe Systems & Fire Protection - Victaulic
WebPart of the 774 Series. Ordering Code: 88003123. UPC: 098268296952. Lead Free: YES. 4 IN SS Double Check Valve Assembly Backflow Preventer, OSY Shutoffs, Tamper Switch, Short Lay Length WebFlow Control for Fire Protection Brochure. Factory Installed, Calibrated and Tested ... Continuously monitor your valve for fire tampering ... Purchasing a backflow preventer with a tamper switch already installed means one less purchase to deal with No More Headaches. Having fire tamper detection already installed and calibrated means less ... getcha good shania twain
Automatic Fire Sprinkler Switches - Fox Valley Fire & Safety
WebSep 25, 2024 · A tamper switch is a mechanical and electrical device connected to a fire protection valve that signals a warning if the valve partially or fully closes. Regardless of … WebOct 29, 2024 · Valves protected by electrical tamper switches (which allow supervision of the seal’s status) need only be inspected every quarter. These regular visual inspections are to ensure that the valve has not been deliberately or accidentally tampered with and that the necessary water supply is provided to the structure the PIV is for. WebThe Model PCVS is a weather proof and tamper resistant switch for monitoring the open position of fire sprinkler control valves of the wall and yard post indicator and butterfly types. Two SPDT (Form C) contacts are provided which will operate when the valve position is altered from an open state. christmas lunch prepared in advance