Industrial Cast Iron Flange Deluge Alarm Valve
Crafted from robust cast iron, this Deluge alarm check Valve effectively prevents backflow to maintain system pressure integrity, instantly triggers alarms when abnormal pressure occurs, and delivers long-lasting corrosion-resistant protection for secure operation.
Description
Ca-Fire Protection Co.,Ltd is one of the most credible manufacturers and suppliers of industrial cast iron flange deluge alarm valve in China. Welcome to wholesale custom made fire equipment products at competitive price from our factory. Contact us for more cheap products.
More Than Just a Valve: The Safety Positioning of Cast Iron Deluge Alarm Valve
Cast Iron Deluge Alarm Valve: Cast Iron Foundation, Precision Core, Building a Solid Fire Safety Line
In the fire safety system, there is a type of equipment that never shows off, but becomes a "life-saving key" at the moment a fire breaks out-it is the cast iron deluge alarm valve. Different from ordinary valves that only undertake the basic functions of medium transportation and shut-off, this special fire-fighting equipment with high-quality cast iron as the core material is the "central nervous system" of the deluge fire-extinguishing system and even the "safety hub" connecting the water source and the protection area. Its core mission is to open the water supply channel and trigger sound and light alarms with millisecond-level response at the initial stage of a fire, control the fire in the bud, and gain valuable time for personnel evacuation and subsequent fire fighting. It is widely applicable to various high-risk fire scenarios such as industrial plants, warehouses, and airport hangars, using the solid protection of heavy cast iron to resist the invasion of fire hazards.
Technical datasheet for cast iron Deluge alarm check Valve
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Ingenious Material Casting: Every Inch of Cast Iron Holds the Confidence of Safety
The thickness of cast iron endows this alarm valve with irreplaceable durability and pressure-bearing capacity, and our polishing of materials is far more than just "selecting cast iron". The valve body is made of high-grade gray cast iron through precision casting, and has undergone strict annealing and rust-proof treatment. It not only effectively avoids the shortcomings of ordinary cast iron such as brittleness and rust, but also endows the valve body with super strong impact resistance and corrosion resistance. It can withstand the high-pressure impact of fire-fighting water supply for a long time, and can maintain structural stability and no leakage hidden danger even under complex working conditions such as humidity and high temperature. Key components such as valve core and valve disc are matched with galvanized steel and brass materials, which take into account sealing and wear resistance. Combined with NBR seals, they ensure tightness under normal conditions, eliminate water waste, and at the same time, can achieve non-card blocking opening when a fire is triggered, avoiding delaying the fire fighting opportunity due to component jamming.
Intelligent Linkage: Millisecond-level Response, Alarm and Fire Fighting in One Step
The core advantage of the cast iron deluge alarm valve lies in "precise triggering and rapid linkage", breaking the limitation of "disconnection between alarm and fire fighting". As a hydraulically driven diaphragm valve, it has three independent chambers built-in. Under normal conditions, the water supply pressure is transmitted to the top chamber through the external bypass check valve and orifice, and the valve disc is kept in a sealed state by the pressure difference design, in the "standby duty" mode. When the fire detector (dry, wet or electric trigger device) detects a fire, the pressure in the top chamber is released instantly and cannot be supplemented quickly through the orifice. When the pressure drops below half of the water supply pressure, the upward force of the water supply pressure instantly pushes open the valve disc, and the water source quickly pours into the fire-fighting pipe network to achieve large-area sprinkler fire extinguishing. At the same time, the valve synchronously triggers the water-powered alarm bell and pressure switch, sends out clear sound and light alarm signals, timely notifies on-site personnel to evacuate, and links the fire control center to start the subsequent fire fighting plan, truly realizing the trinity of "alarm, water supply and fire fighting". Valves with DN150 and below specifications can be opened within 15 seconds, and DN200 specifications can be opened within 60 seconds, guarding safety with speed.
Diversified Adaptation: From Working Conditions to Scenarios, Unlocking Full-Scenario Protection
We deeply understand that the fire safety needs of different scenarios are different, so we refuse "one-size-fits-all" in product design, making the cast iron deluge alarm valve highly adaptable. In terms of specifications, it covers the full caliber from DN50 to DN250, with a rated working pressure of up to 1.6MPa. The flange connection method complies with ANSI B 16.1 and GB/T 9112 standards, which can flexibly connect to different specifications of fire-fighting pipe networks. Whether it is a small warehouse or a large industrial plant, you can find a suitable model. In terms of trigger mode, it supports various modes such as dry pilot, wet pilot and electric release, which can be flexibly matched according to scene needs-dry pilot is suitable for low-temperature and easy-freezing areas, wet pilot is suitable for conventional constant-temperature scenes, and electric release can realize remote intelligent control, adapting to intelligent fire-fighting systems. In addition, this valve can be used with foaming agent to put out flammable liquid fires, further expanding the protection range. It is widely used in various high-risk places such as power transformer installation areas, storage tank areas, conveyor protection areas and airport hangars, taking into account practicality and versatility.
Worry-Free Operation and Maintenance: Long-Term Protection Without Frequent Investment
A high-quality fire-fighting equipment should not only be "easy to use", but also "easy to maintain". The cast iron deluge alarm valve fully considers the convenience of operation and maintenance at the beginning of design, reducing the long-term use cost for users. The surface of the valve body is coated with RAL 3000 red, which not only has high recognition, but also can effectively resist rust and extend the service life. The built-in basic components such as main drain valve, priming connection and drip check valve can realize daily inspection and maintenance. Pressure detection, water leakage inspection and other operations can be completed without disassembling the entire valve, reducing the workload of operation and maintenance. At the same time, the product has an anti-reset function. After the valve operates normally, it can prevent the valve disc from automatically returning to the standby state, avoiding secondary hidden dangers, and can be reset only through manual operation, which is simple and convenient. With mature casting technology and strict quality control, the product has a very low failure rate, and its service life is far longer than the industry average. Whether it is routine inspection or emergency maintenance, it can be easily handled, so that every safety protection does not require additional frequent investment.
Our company-CA FIRE PROTECTION CO.,LTD
OUR CERTIFICATE:
Our address
NO.8, YUANFENG ROAD, MEIYUAN VILLAGE, KANGMEI TOWN, NANAN CITY, QUANZHOU CITY, FUJIAN CHINA
Phone Number
+86 18876525221
sales9@ca-fire.com
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