The model av1 alarm check valves are divided seat ring, rubber faced clapper, waterflow alarm check valves that are intended for use in wet pipe automatic sprinkler fire protection systems. In this video youll learn how to install and set a tyco model av0 alarm check valve. There are numerous check valves and other components in a wet sprinkler system. Slot x slot, tab x tab, tab x slot the alarm valves are divided into a seat ring, rubber pin. Fire sprinkler system alarm check valves victaulic. Model rm1 riser manifold commercial and residential. Water flow alarm check valve plan view alternate no. In this video from the know more risk series, learn about the arrangement, operation and alarm testing of a wet sprinkler system that uses an alarm check valve. They may be installed vertically or horizontally, and they are designed to. One sprinkler alarm may be connected to one or maximum of three alarm lines of separate fire systems. Bureau veritas maritime approval style 751 and style 752.
This video describes the arrangement, operation and alarm testing of a wet sprinkler system that uses a riser check valve and water flow alarm. Divided seat ring, rubber faced clapper, water flow alarm check valves intended for use in wet pipe fire protection systems. Valves are differential valves used to automatically control the flow of water into dry pipe. The bypass check valve reduces the possibility of false alarms by permitting slow as well as small transient increases in water supply pressure to be passed through to the. Residential shutoff valve, dualpurpose water supply, domestic and fire sprinkler system. Bureau veritas maritime approval series 751 firelock and 752 retard chamber. Model wma water motor larm mechanical prinkler larm technical. Orientate the tube fitting towards the back of the alarm valve. Check valves are divided seat ring, rubber faced clapper, waterflow alarm check valves that are intended for use in wet pipe. The bypass line allows pressure surges to enter the system without causing false alarms. The model j1 alarm check valve may be installed in the vertical position with direction of flow up, or in the horizontal position with the access cover up. The av1 alarm valves can be installed vertically or horizontally. Av1 alarm valves may be installed vertically or horizontally. The tyco model wma1 water motor alarm is a hydraulicallyoperated outdoor alarm designed for use with fire protection system waterflow detec tion valves.
The alarm check valve is a small device consisting of a spring, valve clapper and alarm port. At its basic core, a valve is going to help control water throughout a web standpipe system. Once activated, alarm check valves will allow water to flow through the sprinkler system, initiating the sprinklers to suppress a fire. Automatically actuates electrically andor hydraulically operated. Read about company and get contact details and address. Install on the outlet side of the inline check valve of the alarm port piping. Oct 05, 2011 system reset procedure for the viking wet pipe alarm check valve system. It is illegal to install products that are not lead free in. A pressure switch is provided to activate an electric alarm, to shut down the desired equipment or to give tripped indication to the panel. The bypass check valve reduces the possibility of false alarms by permitting slow as well as small transient increases in water supply pressure to be passed through to the system without opening the waterway clapper. Firelock alarm check valve series 751 victaulic free. Victaulic series 751 firelock alarm check valve alarm. Globe model h1, h2 and h3 alarm check valves may be installed in both vertical and.
It is most important to ensure a clean water supply free of debris and solid particles such as sand, gravel, or mud. Alarm check valve is core element in wet pipe fire sprinkler systems. Flange x groove alarm valves are divided seat ring, rubberfaced clapper, check type, water flow. Description alarm valve is a double seated clapper check valve with grooved seat design, which ensures positive water flow for alarm operation and is designed for installation in wet pipe sprinkler system. Any alarm check valve should be carefully tested, examined, and cleaned periodically in accordance with nfpa 25. Excess pressure pump trim option available upon request.
The pressure gauge on the system side of the alarm check valve clapper should indicate water pressure equal to or greater than the water pressure indicated on the gauge located on the supply side of the clapper. In addition to this two nos of pressure switches can be used to. The tyco model cv1f grooved end swing check valve is a compact and rugged swingtype unit that allows water flow in one direction and prevents flow in the opposite direction. Alarm valve is a double seated clapper check valve with grooved seat design, which ensures positive water flow for alarm operation and is designed for installation in wet pipe sprinkler system. Connect ps10 into alarm port piping that extends from the intermediate chamber of the alarm check valve. It is lightweight yet rugged, and it can be used in conjunction with alarm check, dry pipe, deluge, and preaction valves to sound a local alarm. For use in wet pipe automatic sprinkler fire protection systems. Tyco fire protection products is the leading manufacturer and. Inspect the check valve clapper located on the bypass line. The new dv5a comes with a lower pressure drop and higher pressure rating of up to 300 psi, plus a reduced footprint and integrated alarm port. Accomplished by opening the water bypass test valve. Its important in any sprinkler system that is specifically used for fire suppression to have alarm check valves throughout. Notice the tyco model av0 alarm check valves described herein must be.
Connect item 26 alarm line drain port to item 27 in the drain line using the flex tubing provided item 11. The alarm check valve is designed to initiate an alarm during a sustained flow of water by operating an optional water motor alarm andor a. A swing check valve can act as an alarm check valve for a wetpipe fire sprinkler system, but only when that valve can sound an alarm. To actuate a deluge valve electrically, a solenoid valve is provided to drain the water from the top chamber of the deluge valve. The body of the alarm check valve is constructed of high tensile.
Wet pipe sprinkler system with an alarm check valve when water enters the fire sprinkler system piping, it becomes nonpotable and unsuitable for drinking. The model cv1f check valves are designed to minimize water. Model rm1 model rm1 riser manifold commercial and residential. The valve is designed to initiate an alarm during a sustained flow of water such as the flow required by an open sprinkler by operating an optional water motor alarm andor alarm. Clean the 20 nb 34 strainer provided on the sprinkler alarm bell line. Simple reset procedure through the elimination of priming water. Alarm valve includes trim packages valves, gauges, pressure switch, fittings and nipples to provide retard chamber connection,drain connections and alarm test bypass. Close the alarm test valve and verify that water has ceased to flow from the alarm line drain.
The bypass check valve reduces the possibility of false alarms by permit ting slow as well as small transient increases in water supply pressure. System reset procedure for the viking wet pipe alarm check valve system. An alarm check valve is basically a check valve with an alarm port. Contrary to some common misconceptions, alarm check valves are not intended to be used.
Residential fire sprinklers for plumbing officials rob neale, vice president national fire service activities. We streamlined the original dv5, creating a more powerful and efficient deluge valve. E alarm check valves with e3 trim reliable sprinkler. General description model dpv1 dry pipe valve, external. Globe model h1, h2 and h3 alarm check valves may be installed in both vertical and horizontal positions and trim can be provided for both variable and constant water supply pressures in either of these positions.
Install segment f leak tight by wrenching on the 2 50mm tee. The viking model j1 alarm check valve serves as a check valve by trapping pressurized water above the clapper and preventing reverse flow from sprinkler piping. Fp 400edp 400 series operation in the set position, the line pressure supplied to the main valve s control chamber 1 via the priming line 2 and through an easylock reset device emr 3, is trapped by the emrs internal check valve, porvm latching type, pressure operated relief valve 4, and by a closed manual emergency release 5. May be installed vertically or horizontally and are designed to automatically actuate electric andor hydraulic alarms when there is a steady flow of water into the system that is equivalent to the discharge rate of one or more sprinklers. Open the alarm shutoff valve in the alarm valve trim, and verify that all other valves are in their normal operating position. Viking wet pipe alarm check valve system system reset.
If, during the annual inspection of alarm check valves, sediment or free particles of matter are noted, a further. Firelock alarm check valve series 751 installation poster. The main purpose of the alarm check valve is to ring a mechanical bell called a water motor gong. The av0 alarm check valve trim includes pressure gauges to monitor system pressure conditions, a bypass check valve, a main drain valve, and an alarm test valve. To keep the nonpotable water from leaking back into the city water supply, an alarm check valve can be installed. Trim kits are available, galvanized and in three trims styles. Alarm check valve fireguard safety equipment co ltd. Tyco alarm valve retard chamber at rs 9000 piece porur. The sprinkler alarm should not be located more than 1. Once the alarm check valves are activated, they will allow water to flow through the system, engaging the sprinkler system as and where needed in order to suppress a potential fire. Scribd is the worlds largest social reading and publishing site. A resilient elastomer seal facing on the springloaded clapper ensures a leaktight seal and nonsticking operation.
Alarm check valve shall be equipped with a water motoroperated mechanical alarm or pressure switch to initiate an electric alarm. A resilient elastomer seal facing on the spring loaded clapper ensures a leak tight seal and nonsticking operation. Fm approved fire protection valves have been vigorously evaluated for reliability throughout the valve s service life. Globe alarm check valve installation and maintenance guide table of contents june 2016 page i bulletin a. The dv5a deluge valve is what happens when youre never satisfied with good enough.
For interconnecting more than one sprinkler alarm, a swing check valve in each line need to be provided. Series 760 water motor alarm the series 751 firelock alarm check valve is designed to activate a mechanical alarm when a sustained flow of water such as an open sprinkler causes the alarm check s clapper to lift from its. Alarm check valve gem tyco model av0 firequip yumpu. Verify that the appropriate trim chart and technical data for the alarm check valve and associated equipment are available. A viking check valve or alarm check valve with appropriate trim and alarm attachments are required. Alarm valves are listed and approved by underwriters laboratories, inc. Notice the tyco model av0 alarm check valves described herein must. Check valves are divided seat ring, rubberfaced clapper, waterflow alarm check valves that are intended for use in wet pipe. Gauge supply pressure pressure system check valve alarm tfp910 page 5 of 22 design criteria in planning installation of the tyco.
Warning the model av0 alarm check valves described. Page 17 test connection or alarm test formed when initially setting the model toring proprietary andor central sta valve, if acceptable to the authority av0 alarm check valve or after tion alarms. Prevents the reverse flow of water from the system piping to the water supply. The tyco model wma1 water motor alarm is a hydraulically operated outdoor alarm designed for use with fire protection system waterflow detection valves. Insure that no unsupervised shutoff valves are present between the alarm check valve and the ps10. The tyco model cv1f check valve is a compact and rugged swingtype unit that allows water flow in one direction and prevents flow in the opposite direction. Groove x groove, flange x flange, flange x groove alarm valves are divided seat ring, rubberfaced clapper, check type, water flow alarm valves.
Globe alarm check valve installation and maintenance guide page i table of contents april 2004 bulletin a. Nov, 2014 this video describes the arrangement, operation and alarm testing of a wet sprinkler system that uses a riser check valve and water flow alarm. Tyco av0 alarm valve installation and set up youtube. Alarm check valve sprinkler systems our products home description alarm valve is a double seated clapper check valve with grooved seat design, which ensures positive water flow for alarm operation and is designed for installation in wet pipe sprinkler system. General technical description data tyco fire products. This is one of two typical riser configurations for. Reactra engineering private limited offering tyco alarm valve retard chamber, at rs 9000 piece in chennai, tamil nadu. In the event of variable pressure condition, false alarm. Description and operation the globe model h1, h2 and h3. Water will not flow out of the fire sprinkler head until a prede.
The alarm port can be used to direct water to a water motor alarm or an alarm pressure switch used to alert nearby personnel to the systems activation or send a signal to a fire alarm control panel. The alarm check valve is a small device consisting of a spring, valve. Alarm check valves shall be ul listed and fm approved. It serves a dual purpose which prevents a reverse flow of water nonreturn, also provides for the use of the water motor gong. All fm approved fire protection valves have a minimum rated working pressure of 175 psi 1205 kpa. The valve is designed to initiate an alarm during a sustained flow of water such as the flow required by. Deluge valve working principle instrumentation tools.
Meanwhile, in the event of variable pressure condition, false alarm is prevented with provision of retard chamber at the external bypass. Model av0 alarm check valve, 300 psi 20,7 bar 212, 4. External bypass prevents false alarm under all supply pressure condition. The av0 alarm check valvetrim includes pressure gauges tomonitor system pressure conditions, abypass check valve, a main drainvalve, and an alarm. Series 760 water motor alarm the series 751 firelock alarm check valve is designed to activate a mechanical alarm when a sustained flow of water such as an open sprinkler causes the alarm checks clapper to lift from its. A unique feature found on the globe 3, 4, 6 and 150mm alarm valves is the clapper being hinged to the handhole cover for extreme ease of removal for inspection and service. Alarm check valves or water flow detectors are used to.
Rapid response model rsv1 residential shutoff valve. Wet systems with alarm check valves 1 a pressure type flow switch installed on top of a retard chamber. Tyco av1 alarm check valve klik gambar untuk detail produkseries. It is lightweight yet rugged, and can be used in conjunction with alarm check, dry pipe, deluge, and pre action valves to sound a local alarm. The spring holds the valve clapper closed, so that water will flow only in one direction. With over 150 years in the industry, tyco fire protection.
214 158 66 242 315 1236 1220 384 1199 411 1332 997 1460 1496 796 993 574 1609 44 1319 520 407 618 859 893 169 533 760 661 815 1350 257 435 654 945 1143 386 1449 35 1498 59 1035 652 58 162 568