The valve is also designed to operate a water motor alarm andor an. Consider closing the main water supply control valve. Bureau veritas maritime approval series 751 firelock and 752 retard chamber. In this demonstration we will be covering the replacement of the viking model j1 alarm check valve clapper assembly. Model v1fr rooedend rie hec alves 2 o 12 nc dn50 o n300. Viking wet pipe alarm check valve system system reset procedure. Viking f1 dry valve data sheet pdf fox valley fire. 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. Includes upstream and downstream pressure taps, must specify riser check kit when ordered.
Lower water temperatures are recommended for young children and when spa use exceeds 10 minutes. Firelock alarm check valve series 751 installation poster. Viking wet pipe alarm check valve system system reset. This is the viking 4 easypac commercial riser manifold assembly, available in sizes of 1. For more information, consult the repair and troubleshooting steps provided with your dry pipe valve. The model 353 alarm valve is the type of alarm check valve which has a grooved seat ring and an external bypass. 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.
Prevents the reverse flow of water from the system piping to the water supply. Viking model j1 alarm check valve clapper assembly. E alarm check valves with e3 trim reliable sprinkler. When the viking flow control valve is used on premixed foam systems, trim piping must be of.
Wet alarm valve water supply main drain valve alarm test valve alarm shutoff valve 102317 bafsa b. In addition to this two nos of pressure switches can be used to. To test the mechanical sprinkler alarm and the alarm valve, open the 1 inc 25mm inspectors testh connection. Alarm check valve shall be equipped with a water motoroperated mechanical alarm or pressure switch to initiate an electric alarm. The viking model j1 alarm check valve serves as a check valve by trapping pressurized water above the. Alarm check valve horizontal trim model j1 alarm check valve vertical trim model j1 alarm pressure switch potter ps10. Victaulic series 717r firelock riser check valve check. Provisions must be made for a local alarm using an approved flow switch not included. It is the shortest, lightest and smallest bypass in the industry and the same bypass is used on all size deringer 3050 models. The viking model f1 dry pipe valve is a latching differential valve used to.
The water temperature in a spa should never exceed 104f 40c. 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. 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. Preactio yste t v eluge alve doube nterock ectricpnematic. Close the alarm test valve and verify that water has ceased to flow from the alarm line drain. 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.
The purpose of the supervisory air is to ensure the integrity of piping above the air check valve on the preaction system. 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. Inspect the check valve clapper located on the bypass line. Reinstall the cover and tighten the cover screws to 15 inlbs minimum to properly seal the enclosure. Deluge valve working principle instrumentationtools.
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. External bypass prevents false alarm under all supply pressure condition. An alarm check valve can be activated or opened in one of two basic ways. An alarm check valve is basically a check valve with an alarm port. Clean the 20 nb 34 strainer provided on the sprinkler alarm bell line. Oct 05, 2011 system reset procedure for the viking wet pipe alarm check valve system. A water temperature of 104f is considered safe for a healthy adult. An alarm device a check valve retarding chambers must be provided if variable water pressure conditions are encountered surge in pressure alarm check valve. 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. 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. The valve is designed to initiate an alarm during a sustained flow of water such as the flow required by. 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.
Meanwhile, in the event of variable pressure condition, false alarm is prevented with provision of retard chamber at the external bypass. Globe fire sprinkler corporation alarm check valves are used in wet pipe fire sprinkler systems. 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. The valve combines a positive latching clapper and air plate assembly with a differential airtowater seat design. For more information about how your data is handled, see our privacy policy. They are assembled on fire pipeline to separates the fire area into small distribution zone for indication and control. In this demonstration we will be covering the repair of the rubber replacement of the viking model j1 alarm check valve. Victaulic series 751 firelock alarm check valve alarm devices. The valve should, if properly maintained, help hold the system pressure steady and reduce the possibility of false alarms. The bypass line equipped with the check valve diverts sudden increases in pressure from the supply line away from the alarm valve clapper. 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. Air pressure is maintained in the system at 24 ounces per square inch. Model b1 pilot operated pressure control valves are factory assembled units. Because of fire sprinkler or test valve activation, the indicator detects water flow and transmits signal to control system.
Table of contents georgia fire sprinkler association. System reset procedure for the viking wet pipe alarm check valve system. Approved by fm approvals, and other fire insurance and governmental agencies in the united states and foreign countries. Instructions for installation, operation, care and maintenance. 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. It is the shortest, lightest and smallest bypass in the industry and the same bypass is. Globe alarm check valve installation and maintenance guide page i table of contents april 2004 bulletin a. Excess pressure pump trim option available upon request. 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. This website uses cookies to improve your experience.
Victaulic series 751 firelock alarm check valve alarm. Trim allows installation of optional noninterruptible pressure switch to activate an electric alarm panel andor remote alarm. Bureau veritas maritime approval style 751 and style 752. The main purpose of the alarm check valve is to ring a mechanical bell called a water motor gong. The bypass line allows pressure surges to enter the system without causing false alarms. Alarm check valve vertical trim model j1 viking group inc. Alarm valve modelh fireguard safety equipment co ltd. In the event of variable pressure condition, false alarm is prevented with the. It serves a dual purpose which prevents a reverse flow of water nonreturn, also provides for the use of the water motor gong. To test sprinkler system low supervisory air alarm.
Viking mdoel j1 alarm check valve klik gambar untuk detail produkthe viking corporation 210n industrial park road hastings, michigan 49058 u. Preaction riser check valve the viking spring loaded inline check valve is a general purpose rubberfaced check valve approved for use in fireservice systems. Technical data model j1 alarm check valve vertical trim order alarm valve separately. Globe alarm check valve installation and maintenance guide table of contents june 2016 page i bulletin a. 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. 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. Alarm check valve is core element in wet pipe fire sprinkler systems. Page 9 4 toward the prime line and remove from the body. The viking model f1 dry pipe valve is a latching differential valve used to separate the water supply from the dry pipe sprinkler system. Viking model j1 alarm check valve rubber replacement kit. 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. A pressure switch is provided to activate an electric alarm, to shut down the desired equipment or 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.
Fully open the priming level test valve in the dry valve trim to check. The viking easy riser swing check valve is a general. To actuate a deluge valve electrically, a solenoid valve is provided to drain the water from the top chamber of the deluge valve. The viking corporation, 210 n industrial park drive, hastings mi 49058 telephone. Jun 26, 2018 in this demonstration we will be covering the repair of the rubber replacement of the viking model j1 alarm check valve. The spring loaded inline check valve is manufactured with a brass body, brass seat, and a rubberfaced clapper assembly. 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. Viking xtreme valve series has 2 different valve operating ranges. 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 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. Alarm check valves shall be ul listed and fm approved.
View and download viking g2000 technical data manual online. Because of fire sprinkler or test valve activation, the indicator detects water flow and. Features an elastomer encapsulated disc with an electroless nickel plated seat. 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. Technical data model j1 the viking corporation, 210 n. 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.
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