Firelock Nxt S 768. Resetting A Victaulic 768N Firelock Dry Valve YouTube S S U R E D R O P - P S I FLOW RATE - GPM Frictional Resistance The chart below expresses the frictional resistance of Victaulic Series 768N FireLock NXT Available bare, pretrimmed, as a Vic-Quick riser or in a Series 745 FireLock Fire-Pac cabinet
30.80 FireLock Style 768 Dry PDF Valve Fire Sprinkler System from www.scribd.com
The patent-pending Victaulic Series 768 FireLock NXT Dry Valve is a low differential, latched clapper valve that uses a unique direct acting diaphragm to separate system water supplies from dry-pipe sprinkler systems The low differential, unique latch and actuator design of the valve allows the valve to be reset without opening the valve.
30.80 FireLock Style 768 Dry PDF Valve Fire Sprinkler System
Failure to follow these instructions can cause product failure, resulting. Available bare, pretrimmed, as a Vic-Quick riser or in a Series 745 FireLock Fire-Pac cabinet CV Values: CV values for flow of water at +60°F/+16°C through a fully open valve are shown in the table below
Series 768N FireLock NXT™ Dry System Check Valve. Actuation options: Series 776 Low-Pressure Actuator • Depressurize and drain the piping system before attempting to install, remove, adjust, or maintain any Victaulic piping products
Victaulic Series 768 FireLock NXT™ Dry Valve Installation Instructions. I-768N / Series 768N FireLock NXT ™ Dry Valve / Installation, Maintenance, and Testing Manual INTERNAL VALVE COMPONENTS - SECTION VIEW AND EXPLODED VIEW DRAWINGS Clapper Latch Diaphragm Assembly Clapper Seal Seat Exaggerated for Clarity Valve is shown in the "set" position The 1½-inch/48.3-mm and 2-inch/60.3-mm valve sizes contain. INSTALLER SAFETY INSTRUCTIONS WARNING • An experienced, trained installer must install this product in accordance with all instructions.These i nstructions contain important information