3003 W CASINO RD BLDG 40-87 2025-08-21

CO® Worldwide www.tyco-fire.com Contacts Model DPV4 Dry Pipe Valve External Resetting General Description The TYCO Model DPV-1 Dry Pipe Valves are differential valves used to automatically control the flow of water into dry pipe fire protection sprinkler systems upon operation of one or more I automatic sprinklers. The DPV-1 also provides for actuation of fire alarms r: upon system operation. The Model DPV-1 features are as follows: • External reset. • 250 psi (17,2 bar) pressure rating. • Unique offset single clapper design enabling a simple compact valve to minimize installation labor. • Ductile iron construction to ensure Available Sizes and End Connections a lightweight valve to minimize ship- ping cost. Nominal Valve Size • A variety of inlet and outlet End Connection 2-1/2 in. 3 in. 4 in. 6 in. connections. (DN65) (DN80) (DN100) (DN150) • Compact, Pre-Trimmed, and Semi- Flange x Flange N/A N/A • Assembled, easy to operate valve Flange x Groove N/A N/A • trim. Groove x Groove • • Simple reset procedure through the .-Available elimination of priming water. N/A-Not Available Dry pipe sprinkler systems are used in unheated warehouses, parking INOTRIM Dry Pipe Valve garages, store windows, attic The Model DPV-1 Dry Pipe Valves The TYCO Model DPV-1 Dry Pipe spaces, loading docks, and other described herein must be installed Valves shall be installed in the verti- areas exposed to freezing tempera- and maintained in compliance with cal orientation only (supply at bottom tures, where water filled pipe cannot this document, as well as with the flowing upward)and are rated for use at be utilized. When set for service, the applicable standards of the National a maximum service pressure of 250 psi dry pipe sprinkler system is pressur- Fire Protection Association, in addition (17,2 bar). Valve and trim dimensions ized with air (or nitrogen). The loss of to the standards of any other authori- are shown in Figure 6. pressure through an operated auto- ties having jurisdiction. Failure to do so Flanged connections are available and matic sprinkler in response to heat may impair the performance of these drilled per ANSI,ISO,AS,and JIS spec- from a fire permits the DPV-1 Dry devices. ifications (Ref. Table A). The grooved Pipe Valve to open and allow a flow of outlet connections, as applicable, are water into the sprinkler system piping. The owner is responsible for main- cut in accordance with standard groove Table B establishes the minimum taining their fire protection system specifications for steel pipe. They are required system air pressure that and devices in proper operating con- suitable for use with grooved end pipe includes a safety factor to help prevent dition. Contact the installing contrac- couplings that are listed or approved false operations that might occur due for or product manufacturer with any for fire protection system service. to water supply fluctuations. questions. Available combinations of inlet and outlet connections are described in Technical Data the Ordering Procedure section and in IMPORTANT the Available End Connection and Sizes Refer to Technical Data Sheet Approvals table on page 1. TFP2300 for warnings pertaining to UL and C-UL Listed regulatory and health information. FM Approved Trim port connections of valves having NYC Approved flanges drilled to ANSI,AS,or JIS spec- Page 1 of 20 OCTOBER 2018 TFP1020