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Dry 1rilb • • _ March 2, 2007 <br />V��NGp DRY PIPE <br />SPRINKLER SYSTEM <br />The Viking Corporation, 210 N Industrial Park Drive, Hastings MI 49058 <br />Telephone: 269-945.9501 Technical Services: 877-384-5464 Fax: 269-818-1680 Email: techsvcs@vikingcorp.com <br />6 Sprinklers - For typesorifice sizes, and temperature ratings. see the sprinkler section of the Engineering and Design Data <br />bock. Sprinklers installed in the pendent position must be of the DRY PENDENT TYPE when the piping and sprinkler are <br />not in a healed area Sprinklers are spaced to cover a design -required Door area (from 36 to 225 square feet (3,344 m2 to <br />20.9025 m2)1 or as designated in the appropriate standard <br />7. Inspector's Test and Drams <br />a. A test drain valve must be provided <br />4' (100 mm) anc larger system = 2- (50 mm) drain, <br />2-1/2' (65 mm) to 3.1/2" (90 mm) = 1-1/4' (32 mm) drain, <br />1' (25 mm) to 2' (50 mm) = 3/4' (20 Inm) drain <br />b All piping must be pitched toward a drain. A drain must be provided at all low points A two -valve drum drip may be <br />required <br />c An inspector's test Is required on each system The Inspectors test simulates the Dow of one sprinkler It is used when <br />testing the system to ensure that the alarm will sound and the vialer will reach the farthest point of the system In less <br />than one minute. <br />8 Pipe Hangers - Specific type. size, and placement requirements as indicated in the appropriate standard <br />ITEM <br />DESCRIPTION <br />ITEM <br />DESCRIPTION <br />ITEM <br />DESCRIPTION <br />1 <br />city Morn <br />II <br />Test Drain Valve <br />21 <br />Dry Pipe Valve House <br />2 <br />Pumper Type Fire Hydrant <br />12 <br />Dry Pipe Valve <br />22 <br />D.S & Y. Volve (Optional) <br />3 <br />Underground Fire Main <br />13 <br />Water Motor Alarm <br />23 <br />Check Valve <br />n <br />Key Valve and Rood Box <br />14 <br />Cross Main <br />24 <br />Orun Drip <br />5 <br />Post Indicator Volve <br />15 <br />A.r Pressure Maintenance Device <br />25 <br />Drain Valve 6 Plug <br />6 <br />Test Drain <br />16 <br />Accelero'...- (Optional) <br />26 <br />Upright Sprinkler <br />7 <br />Bell Drip <br />17 <br />Pressure Switch (Hidden) <br />127 <br />Pendent Sprinkler <br />8 <br />Fire Department Connect'o <br />IB <br />Alorn Line Strainer (Wdtler) <br />28 <br />Inspector's Test Valve <br />9 <br />Check Valve <br />19 <br />Alorn Test VolvE <br />29 <br />Inspector's Test Drain <br />l0 <br />Water Motor Alorn Drain <br />20 <br />Drain cup <br />DO <br />