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2oa s -Ob 9 • bleuWorldwide ,AN)� Fire Protection Contacts www.tyco-fire.com Products Model CV-1F Grooved End Swing Check Valves 2 to 12 Inch (DN50 to DN300) General Never remove any piping component nor correct or modify any piping defi- Descri tion ciencies without first de-pressurizing ! I" and draining the system. Failure to do The TYCO Model CV-1 F Grooved End so may result in serious personal injury, Swing Check Valve is a compact and property damage, and/or impaired rugged swing-type unit that allows device performance. water flow in one direction and prevents The owner is responsible for maintain- f flow in the opposite direction.A resilient ing their fire protection system and elastomer seal facing on the spring- devices in proper operating condition. loaded clapper ensures a leak-tight seal The installing contractor or manufac- and non-sticking operation.The Model turer should be contacted with any CV-1F Check Valves are designed to questions. minimize hammer caused by flow reversal. Technical Installation The Model CV-1F Grooved End Swing Check Valve is furnished with grooved Data The Model CV-1F Grooved End Swing ends and can be installed using Grinnell Check Valves are to be installed in Grooved Couplings or GRINNELL Approvals accordance with this section: Figure 71 Flange Adapters. The UL, C-UL, and FM Model CV-1F Check Valves have been Step 1. The arrow cast on the Body designed with a removable cover for Sizes must point in the direction of the flow. ease of field maintenance.These valves 2 to 12 Inch (DN50 to DN300) Step 2. Valves installed vertically can be installed horizontally(with cover must be positioned with the flow in the in the upward position)or vertically with Maximum Working Pressure upward direction. the flow in the upward direction. Refer 300 psi(20,7 bar) Figure 4. Step 3. Valves installed horizontal- toValve Assembly Finish ly must be positioned with the Cover A Maintenance Check Valve Kit Red, non-lead paint facing up. Refer to Figure 4. (TFP1555) is available to allow the Step 4. Grooved end pipe couplings maintenance procedure of back- used with the Model CV-1F Grooved flushing through the fire department connection without removing the Model End Swing Check Valve must be installed in accordance with CV-1F Grooved End Swing Check Valve manufac from the pipe line. turer's instructions. The Model CV-1F Grooved End Swing NOTE: Valves installed too close to Check Valves are a redesign for the sources of unstable flow will shorten Central Figure 590E and GRINNELL he the life of the valve and may potentially Figure 590F. damage the system. Valves should be installed a reasonable distance down- stream from pumps, elbows, expand- NOTICEers, reducers, or other similar devices The TYCO Model CV-1F Grooved End to extend the valve life. Standard piping Swing Check Valves described herein practices call for a minimum of five(5) must be installed and maintained in times the pipe diameter for general use. compliance with this document and with the applicable standards of the National Fire Protection Association,in addition to the standards of any authori- ties having jurisdiction. Failure to do so may impair the performance of this device. Page 1 of 4 APRIL 2014 TFP1550