The viking model j1 alarm check valve serves as a check valve by trapping pressurized water above the. Victaulic series 751 firelock alarm check valve alarm. Deluge valve working principle instrumentationtools. An alarm device a check valve retarding chambers must be provided if variable water pressure conditions are encountered surge in pressure alarm check valve. In this demonstration we will be covering the repair of the rubber replacement of the viking model j1 alarm check valve. In addition to this two nos of pressure switches can be used to. The deringer 3050 micro bypass assembly is a type ii bypass that utilizes an angled check valve and includes a standard 58 x 34 water meter for water use detection.
Close the alarm test valve and verify that water has ceased to flow from the alarm line drain. Fully open the priming level test valve in the dry valve trim to check. It is the shortest, lightest and smallest bypass in the industry and the same bypass is. 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.
For more information, consult the repair and troubleshooting steps provided with your dry pipe valve. Table of contents georgia fire sprinkler association. Oct 05, 2011 system reset procedure for the viking wet pipe alarm check valve system. For more information about how your data is handled, see our privacy policy. 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. Viking model j1 alarm check valve clapper assembly. Technical data model j1 alarm check valve vertical trim order alarm valve separately. Page 9 4 toward the prime line and remove from the body.
Model v1fr rooedend rie hec alves 2 o 12 nc dn50 o n300. An alarm check valve is basically a check valve with an alarm port. Alarm check valve water flow detecting device on preaction and deluge systems, alarms must be actuated independently by the detection system alarm check valves function as. This trim chart is for use with the following viking trim sets valve size galvanized brass 3 dn80 08633 11428 4 dn100 08634 11429 6 dn150 08635 11430 8 dn200 08636 11431 notes. Victaulic series 751 firelock alarm check valve alarm devices. 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. An alarm check valve can be activated or opened in one of two basic ways. Viking model j1 alarm check valve rubber replacement kit.
Reinstall the cover and tighten the cover screws to 15 inlbs minimum to properly seal the enclosure. Alarm check valve shall be equipped with a water motoroperated mechanical alarm or pressure switch to initiate an electric alarm. Alarm check valve horizontal trim model j1 alarm check valve vertical trim model j1 alarm pressure switch potter ps10. The bypass line equipped with the check valve diverts sudden increases in pressure from the supply line away from the alarm valve clapper. 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 pressure switch. Release the springloaded clapper arm assembly, allowing it to lock in the open position. Its operation in a wet pipe sprinkler system is as follows. Jun 26, 2018 in this demonstration we will be covering the repair of the rubber replacement of the viking model j1 alarm check valve. Preactio yste t v eluge alve doube nterock ectricpnematic. Victaulic series 717r firelock riser check valve check. Alarm check valve is core element in wet pipe fire sprinkler systems. Bureau veritas maritime approval style 751 and style 752. The purpose of the supervisory air is to ensure the integrity of piping above the air check valve on the preaction system. These valves have standard and unique features which enables the designer to choose the best valve for the varying applications ranging from general industrial to the more rugged environments.
The valve should, if properly maintained, help hold the system pressure steady and reduce the possibility of false alarms. This is the viking 4 easypac commercial riser manifold assembly, available in sizes of 1. Preactio yste t v eluge alve doube nterock ectricpnematic tuaton 112 hr nc dn40 an n200 page 1 of 16 july 2014 tfp1460 worldwide ontats tycorecom general description the dv5 double interlock preaction system with electricpneumatic actuation fig. Provisions must be made for a local alarm using an approved flow switch not included. This website uses cookies to improve your experience. External bypass prevents false alarm under all supply pressure condition. Approved by fm approvals, and other fire insurance and governmental agencies in the united states and foreign countries. 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. Inspect the check valve clapper located on the bypass line. The viking model f1 dry pipe valve is a latching differential valve used to. The viking easy riser swing check valve is a general.
Includes upstream and downstream pressure taps, must specify riser check kit when ordered. The valve is also designed to operate a water motor alarm andor an. Viking mdoel j1 alarm check valve klik gambar untuk detail produkthe viking corporation 210n industrial park road hastings, michigan 49058 u. A water temperature of 104f is considered safe for a healthy adult. Globe alarm check valve installation and maintenance guide page i table of contents april 2004 bulletin a. The valve is designed to initiate an alarm during a sustained flow of water such as the flow required by. To test the mechanical sprinkler alarm and the alarm valve, open the 1 inc 25mm inspectors testh connection. 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. The valve combines a positive latching clapper and air plate assembly with a differential airtowater seat design. To prevent operation of the g4000p valve and filling the system with water during the test, do not operate the electric detection system during test. Viking xtreme valve series has 2 different valve operating ranges.
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. In this demonstration we will be covering the replacement of the viking model j1 alarm check valve clapper assembly. Meanwhile, in the event of variable pressure condition, false alarm is prevented with provision of retard chamber at the external bypass. It serves a dual purpose which prevents a reverse flow of water nonreturn, also provides for the use of the water motor gong. The bypass line allows pressure surges to enter the system without causing false alarms. A pressure switch is provided to activate an electric alarm, to shut down the desired equipment or to give tripped indication to the panel. E alarm check valves with e3 trim reliable sprinkler. Technical data model j1 the viking corporation, 210 n. Instructions for installation, operation, care and maintenance. Viking f1 dry valve data sheet pdf fox valley fire.
Trim allows installation of optional noninterruptible pressure switch to activate an electric alarm panel andor remote alarm. Lower water temperatures are recommended for young children and when spa use exceeds 10 minutes. They are assembled on fire pipeline to separates the fire area into small distribution zone for indication and control. Clean the 20 nb 34 strainer provided on the sprinkler alarm bell line. Excess pressure pump trim option available upon request.
Globe fire sprinkler corporation alarm check valves are used in wet pipe fire sprinkler systems. When the viking flow control valve is used on premixed foam systems, trim piping must be of. The model 353 alarm valve is the type of alarm check valve which has a grooved seat ring and an external bypass. Alarm valve modelh fireguard safety equipment co ltd. To test sprinkler system low supervisory air alarm. 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. Viking wet pipe alarm check valve system system reset. Model b1 pilot operated pressure control valves are factory assembled units. The main purpose of the alarm check valve is to ring a mechanical bell called a water motor gong. It is the shortest, lightest and smallest bypass in the industry and the same bypass is used on all size deringer 3050 models. 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.
Consider closing the main water supply control valve. Prevents the reverse flow of water from the system piping to the water supply. Viking wet pipe alarm check valve system system reset procedure. When the sprinkler system is placed into service, water is allowed to flow into the system until the system pressure and the supply pressure are equal. In the event of variable pressure condition, false alarm is prevented with the. 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. Features an elastomer encapsulated disc with an electroless nickel plated seat. Check to insure that the rod moves out of the groove easily and that the switches activate within two turns when the valve is operated from the full open towards the closed position. Globe alarm check valve installation and maintenance guide table of contents june 2016 page i bulletin a. System reset procedure for the viking wet pipe alarm check valve system. The model cv1fr riser check valve is also listed for use in conjunction with the tyco dv5 deluge valve in preaction systems under air pressure without the use of prime water. Instructions for installation, operation, care and maintenance model e alarm check valve 4100 mm, 6150 mm, 8200 mm sizes with model e3 trim listed by underwriters laboratories, inc. The water temperature in a spa should never exceed 104f 40c.
Because of fire sprinkler or test valve activation, the indicator detects water flow and transmits signal to control system. The viking corporation, 210 n industrial park drive, hastings mi 49058 telephone. Alarm check valve vertical trim model j1 viking group inc. Firelock alarm check valve series 751 installation poster. The viking model f1 dry pipe valve is a latching differential valve used to separate the water supply from the dry pipe sprinkler system. A pressure switch is provided to activate an electric alarm, to shut down the desired equipment or to. To actuate a deluge valve electrically, a solenoid valve is provided to drain the water from the top chamber of the deluge valve. Bureau veritas maritime approval series 751 firelock and 752 retard chamber. View and download viking g2000 technical data manual online. Preaction riser check valve the viking spring loaded inline check valve is a general purpose rubberfaced check valve approved for use in fireservice systems. Alarm check valves shall be ul listed and fm approved. The mechanical sprinkler alarm may be tested without disturbing the alarm valve by opening the alarm test valve located in the piping line connecting it to the alarm valve inlet side. Wet alarm valve water supply main drain valve alarm test valve alarm shutoff valve 102317 bafsa b.
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