signal brake valve, buy gate valve sluice valve for fire fighting system of good quality on China Suppliers Mobile

Product Details

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General Information

Fire signal valve is a special valve to close the flow of fire water supply system and monitor its electric signal of closure state. It is mainly used for closure and closure state control on the main pipe of an automatic water spraying system. Besides, it can also be used for flow closure and closure state control of a fixed fire extinguishing system.

Advantages

The sluice valve has flexible valve seat seal, and can directly shows the valve opening degrees for the convenience of taking measures in time. It also has the function of fast starting and closing.

Widely used in

chemical, petrochemical, paper, mining, electricity, liquefied petroleum gas, food, pharmaceutical, mechanical equipment, water supply and drainage, municipal, electronic industry, urban construction and other fields. Often used in fire control system.

Structure Chart

Part List of Structure Chart

Installation

Sluice valve is often used for automatic water spray fire pipe system. Rotate the hand wheel to control the opening and closing of the water supply. The signal box can feed back the valve opening height. The system monitors the opening and closing of valve at any time.

1.Hand wheel, handle and drive mechanism is allowed to lift. Avoid collision

2. Before installation, check the product model, the number and size. Check whether the parts of the machine is a defect and loose.

3. Before installation, the pipeline should be cleaned and the valve entrance should have enough straight pipe and be equipped with the filter.

4. When choosing installation site, take the human safety into account. Choose the place for easy operation, dis assembly and maintenance.

5. Signal box should connects with fire control system circuit.

Transportation and Storage

1. Pay attention to keep the valve stable stable when transporting. No overturn, no collision with other hard objects.

2. During the long term storage, the whole set must be placed in the ventilated and dry environment ranging from 0℃~48℃.

Maintenance

1. Regularly check if the mechanical components of the valve and the signal output can work normally.

2. For the general medium, wash the valve with clean water. For harmful medium, know about its nature and take corresponding method to wash it.

3. Regularly check if there’s cracks, aging or corrosion marks. Decide whether to change a new one according to the test result.

4. Valve assembly should be put in the middle place. Add lubricating oil to the sliding part.

5. If the valve is often used, add lubricating oil at least one time every month.