0% found this document useful (0 votes). One or more sprinklers open. Product: Dry alarm valve. Designed for specific standard, large orifice, extra-large orifice, standard and quick response fire sprinklers including dry upright, dry vertical sidewall, and dry pendent sprinklers manufactured by Viking.
Leakage may indicate the. 1, and gently lift the Accelo–Check Diaphragm Assem-. Share on LinkedIn, opens a new window. Everything you want to read. VXR DRY VALVE LOOSE TRIM. The Viking Model D-2 Accelerator can be used to speed the operation of the valve on large capacity systems or where faster action is required. Dance with its technical bulletin. Reliable Fully Assembled Wet Valve. 4 reliable model d dry pipe valve. When the valve trips, no water will discharge through the drip check. You are on page 1. of 8. Is this content inappropriate? Resetting Procedure For Model LDX, DDX, EX Dry Systems & Model DDX Type F. Preaction Systems.
Sensitivity Test (Model D Dry Pipe Valves only). Vent accidental operation of the system while reset-. Of water in the top chamber and that the Accelerator trim. Close the air and water supply valves to the deluge. Certification scheme: Scheme 1a (ISO/IEC 17067:2013). Share with Email, opens mail client.
Drain and fully reset the deluge valve in accor-. Tem operation, the Accelerator be inspected for any signs. Model D-2 Accelerator. Ter level must not exceed the dry pipe valve's prime level.
The clapper provides a positive mechanical seal for the air/nitrogen pressure in the dry pipe system. Remove the Accelo–Check Body, Item #19, Fig. Stay updated on the latest developments in the areas of fire safety and security certification. Model B1 Accelerator on a weekly basis. Diaphragm assembly using a clean lint free cloth. De- scribed in the "Resetting Procedure" sections. Above the drain cup. The devices are used with dry and deluge valves to drain any water that may seep by the valve clapper. Lower section of the Accelerator, Item #3, Fig 1. 1, to verify venting of the middle. Share this document. Viking Model D-1 Chrome Fire Sprinkler Head Guard is a hard-wire cage designed to protect fire sprinklers against mechanical damage. 1, from the side of the Accelerator. Reliable model d dry valve aortique. The presence of water in the Accelerator may cause pre-.
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