{"id":35178,"date":"2023-05-08T10:14:43","date_gmt":"2023-05-08T06:44:43","guid":{"rendered":"https:\/\/imenada.com\/product\/pressure-reducing-valve-prv\/"},"modified":"2025-02-25T10:36:48","modified_gmt":"2025-02-25T07:06:48","slug":"pressure-reducing-valve-prv","status":"publish","type":"product","link":"https:\/\/imenada.com\/en\/product\/pressure-reducing-valve-prv\/","title":{"rendered":"Pressure Reducing Valve (PRV)"},"content":{"rendered":"\t\t
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Pressure Reducing Valve (PRV)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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what is <\/strong>Pressure Reducing<\/strong> Valve <\/strong>(PRV)?<\/h4>\n

One of the problems of many multi-story buildings is the reduction of water pressure and water not reaching the upper floors. Also, this reduction in pressure can cause problems in the operation of fire fighting equipment such as sprinklers<\/strong><\/span><\/a>, fire boxes and hose rails. <\/p>\n

For this purpose, pumps are used in buildings to increase pressure. But when the pressure increases in the lower floors, it can lead to damage to the piping system and fire fighting facilities. <\/p>\n

As a result, in order to solve these problems, a device called a pressure reducing valve is used.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

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\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"Pressure\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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Pressure reducing valve (PRV)<\/strong> is one of the important elements in firefighting systems. These valves are used to reduce and control water pressure in firefighting systems and prevent dangerous pressure increases for pipes, fittings, and firefighting equipment. They allow water pressure to enter the firefighting system<\/strong><\/span><\/a> at a safe and appropriate level so that in case of fire, water can be injected to the required points at the right pressure. <\/span><\/p>\n

Features of the fire-fighting pressure relief valve include the following:<\/p>\n

1. Pressure reducer: <\/strong>The main function of these valves is to reduce the water pressure entering the firefighting system to provide the appropriate pressure for sprinklers or other firefighting equipment.<\/p>\n

2. Adjustability: <\/strong>Most PRVs have adjustable settings that allow users to fine-tune the required pressure.<\/p>\n

3. Resistance to shocks and sudden pressures: <\/strong>these valves must have the ability to withstand sudden pressures in case of sudden connection to the water network.<\/p>\n

4. Accurate pressure control:<\/strong> PRVs must be capable of accurate pressure control to maintain the required pressure over time.<\/p>\n

5. Compliance with standards:<\/strong> These valves must comply with standards related to fire extinguishing systems (such as NFPA 13<\/b>).<\/p>\n

Pressure reducing valves are very important in firefighting systems because proper water pressure in sprinklers and other equipment is critical. If the water pressure is too high, pipes or fittings may break and release large amounts of water, which can lead to damaging equipment replacement and building damage. <\/p>\n

In other words, PRVs act as one of the key elements in fire protection as well as pressure control in firefighting systems.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Types of pressure relief valves<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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  • Direct pressure relief valve<\/li>\n
  • Valve with pilot function<\/li>\n
  • Diaphragm valves<\/li>\n
  • Piston valves<\/li>\n<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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    Features and applications<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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    • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tWater pressure control at specified values (even in case of fluctuations in pressure)<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t
    • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tAdjusting the water pressure evenly on all floors of the building (suitable for firefighting use)<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t
    • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tIncreases the life of piping, connections and firefighting equipment (due to pressure regulation in the pipes)<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t
    • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tIt prevents water hammer (blue hammer) from occurring in connections and water supply equipment<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t
    • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tBy using pressure adjustment by valve, water consumption in buildings and structures can be reduced by 30%<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t
    • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tReducing costs (due to proper pressure adjustment and thus reducing consumption)<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t
    • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tIt is very easy to use the fire extinguisher<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t
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      • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tThe application of pressure relief valve is very important in fire fighting. <\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t
      • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tFood industry<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t
      • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tSterilization systems <\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t
      • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tIn steam lines, buildings, agriculture and irrigation <\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t
      • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tIn steam lines<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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        Benefits of pressure relief valve<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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        \"\u0627\u0644\u0645\u0627\u0646<\/figure>

        Unique solutions<\/h4>

        One of the positive points of PRV valves is their convenient and easy installation and adjustment. These equipments have the ability to install a pressure gauge on them. As a result, they are also used at the water inlet of fireboxes to see the inlet pressure. <\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

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        \"\u0627\u0644\u0645\u0627\u0646<\/figure>

        Distinctive designs<\/h4>

        Adjusting the water pressure evenly on all floors of the building (suitable for firefighting use)<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

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        \"\u0627\u06cc\u06a9\u0648\u0646\"<\/figure>

        Reliable performance<\/h4>

        Setting the minimum and maximum allowable pressure in the pipes based on NFPA 14, causes excess and excess pressure to not damage the equipment and connections such as boxes, hose rails and hoses.<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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        Imen Datis Asia Company, as a company approved by the fire department<\/strong><\/span>, in addition to consulting in order to obtain fire department approval, is an importer and supplier of all types of fire department equipment, including fire pumps, fire valves, fire alarm and fire extinguishing equipment from the best and most reliable domestic brands. And it is foreign. In this regard, Ayman Datis Asia Technical and Engineering Company has the official representative of Safex Fire brand fire valves<\/strong> in Iran. <\/p>\n

        For more information and price inquiries, please contact our experts.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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