Title: AV-1 alarm valve.pdf
Flanged connections are available drilled per ANSI, ISO, AS, and JIS specifications as detailed in Table B.NOTICE The TYCO Model AV-1-300 Alarm Check Valves described herein must be installed and maintained in com- pliance with this document, as well as with the applicable standards of the National Fire Protection Association (NFPA), in addition to the standards of any authorities having jurisdiction. Fail- ure to do so may impair the integrity of these devices.Threaded port connections for the AV-1-300 Valves are available NPT threaded or threaded per ISO 7-1 as detailed in the Ordering Procedure sec- tion. Valves with NPT threaded ports will readily accept the trim arrange- ments detailed in Figures 4 through 6.The owner is responsible for main- taining their fire protection system in proper operating and devices condition. Contact the installing con- tractor or product manufacturer with any questions.