A27-Ayvaz-Fire Fighting Equipment – Factory-Help.online

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Check Valve

Check valves allow the flow in single direction. They prevent the water returns and protect the equipment. That’s why these products are so important for the fire systems. They are also suitable for using indoor and outdoor. Advantages: They protect the equipment, than save some cost from the system. Disadvantages: These products cause some pressure losses.

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Deluge Alarm Valve Systems

Deluge Alarm valves using in the special hazard class systems. It use foam and water for the fire extinction. Application areas; storages, warehouse, in areas which is in the high danger class. It uses for the foam and water together for the fire extinction. Deluge valves are using for sprinklers and nozzles. Systems feed with water and valves.

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Dry Alarm Valve Systems and Equipment

Dry pipe sprinkler system ; design for the non-heating areas, areas which is under +4°C for preventing the hazards belongs the freezing. For the preventing freezing issue, dry valve systems produce with the pressured air and nitrogen. System works easily, any sprinklers on the system if it is blow, pressured air will be dropped and water in the dry systems find the space than it moves. In that moment, pressure switch feel the air pressure and give electrical alarm to the system.

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Dry Type Sprinklers

Dry type sprinklers design for preventing freeze hazard in the systems. These sprinklers develop for standard applications. It has 2 models, standard and quick response it also produce like different colors.

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Fire Cabinets

Over plaster fire cabinets

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Fire Fighting Connection Valve

It is design for the use in sprinkler systems and fire cabinets. Connection type: Threaded (F x F) Dimensions: 4” x 2 ½” x 2 ½” NPT Working Pressure: 300psi Surface: Brass

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Fire Hydrant

Technical Features

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Fire Squad Connection Valve

Fire squad connection valves are produced for providing water connection for fire hoses used by fire squad. It generally placed near to fire cabinets and fire exits. Connection Type: Threaded (F X F) Dimension: 2 ½” – 1 ½” NPT Working pressure: 300psi Surface: Brass chromed.

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Flow Meter

Flow meters are used for checking the flow rate on fire pumps. Advantages of this product that users can check the pump values which is shown on the their labels.

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Flow Switch

In wet pipe systems, generally pedal type water alarm switches are used for informing users 4-10 gpm water flow has started. Water flow switches are used in Aqueous and foam fire extinguishing systems. They are used in only wet pipe systems. Because of the dry contact feature it appears on the control panel. Flow switches are suitable for the using in indoor and outdoor. Advantages: When the water flow starts, it gives signal to panel and start the alarm. Disadvantages: It cause some little pressure loss, and it is always used in wet pipe systems.

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High Protected Type Sprinklers

High protected sprinklers design instead of the low, middle and some high risky standard sprinklers. It makes cost saving such as less sprinkler quantities, less pipe meters in systems. These type of sprinklers separate in 2 ways, standard response and quick response. And it has also pendent and sidewall versions. These types use in hotels generally. If the users want decrease the sprinklers quantity they should be use these type of sprinklers such as in ; car parks, libraries, warehouses, restaurants, offices, buildings etc.

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Housing Type Sprinklers

Housing type sprinklers, design for the need like in residences, houses and dormitories. It helps the construction sector with cost savings. It provides optimum flow features.

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NRS Non-rising Valve

NRS gate valve is developed to be used as the cut off and zone control valves in order to substitute supervisory switched butterfly valves and OSY rising stem valves in the fire security systems. These valves are usually burried underground to prevent the risk of freeze. Just to make them visible and traceable inside the systems, they are preferred to be used with post indicators instead of wheels. Valves could be commanded to get on/off by using post indicators and the valve positions could and traced. Advantages: Smaller than pressure reduce control valves, and easy maintenance. Disadvantages: Bigger than some valves which is using in fire fighting systems, and non-economic than the others.

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OS&Y Rising Stem Valves Supervisory Switch

OS&Y Rising Stem Valves Supervisory Switch

These switches use for the taking signal from the OS&Y gate valve and send it to panels, in that way user can aware of the valve situation. It is suitable for using indoor and outdoor.

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Post Indicator

Post indicators are used with NRS non-rising stem valves in order to prevent the risk of freeze. Pipe systems are placed under ground and post indicators show to users valves are open or closed. It also suitable for indoor and outdoor operations.

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Pre-action Systems

If the fire extinction systems work with the extra detection equipments, it is called as pre action sprinkler system.

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