NEWS

/
/
/
Three ways to lay lining fire hose

Three ways to lay lining fire hose

Three ways to lay lining fire hose

(Summary description)The laying methods of fire hoses used at different heights are different. The following fire hose manufacturers will specifically introduce the three laying methods of fire hoses:

Information

The laying methods of fire hoses used at different heights are different. The following fire hose manufacturers will specifically introduce the three laying methods of fire hoses:

Fighting high-rise building fires In order to reduce the pressure loss caused by the friction of the hose, the hose should be laid vertically. According to the structural characteristics of each high-rise building, the method of laying the hose should be selected according to local conditions. There are three main ways to lay fire hoses: (1) Lay vertically along the internal staircase shaft or patio; (2) Lay vertically along the external wall (balconies, windows); (3) Lay vertically along the external evacuation stairs.

These three methods of laying fire hose vertically are to hang the hose from top to bottom. You can also bring the safety rope upstairs, put one end of the rope from the upstairs to the ground, tie the hose and pull it upstairs. This method is much slower than the previous one.

The water-supply lines laid vertically along the exterior walls or vertical shafts in the building have a heavy weight on the hose interface. Each hose weighs about 60 kg after being filled with water. A high-strength hose or safety rope must be used. Tie the lower end of each hose interface to be pulled and fixed. The upper end of the hose is bent at a right angle of 90°, which is easy to be cut or collapsed by the friction of the wall corners. The bending should be wrapped and cushioned with soft fabrics such as clothes, quilts, curtains, etc.

The fire hose manufacturer introduced that a water separator with automatic pressure relief function should be connected to the vertical bend from the ground up, so as to provide pressure relief for the vertical section of the hose line when the water is cut off. Ordinary water separators can also be used. When the water needs to be stopped to relieve pressure, just open one water outlet.

Scan the QR code to read on your phone

Recommended news
Seven points must be paid attention to when using common sense of lining fire hose
The lining fire hose is suitable for the transportation of liquid and non-corrosive powders. It should avoid contact with oil, acid, alkali and other corrosive chemicals.
Precautions for the use of lining fire hose interface
The interface is the connection between the hose and the hose, fire pump, fire hydrant, and mobile water monitor.
The shelf life of the lined fire hose
In the event of a fire, in addition to the use of fire extinguishers to extinguish the fire, the most commonly used are lining fire hoses. According to the fire protection code of building design, all residential districts and office buildings are now equipped with various specifications of lining fire hoses. So, how long is the shelf life of the fire hose?
How to maintain the lining fire hose in cold weather
The winter weather is starting to get cold, and companies that have equipped fire hoses are now considering how to do a good job in protection and maintenance. The first thing to consider is whether the hose can work normally in cold temperatures, and to ensure that it can work as usual in a low temperature of minus 20 degrees Celsius.

Nantong Sentian Fire-Fighting Equipment Co.,Ltd.

Service Hotline:

Address:

No.10, Yangsha Road,Qidong City,Jiangsu,China.

Message

Copyright © 2021  Nantong Sentian Fire-Fighting Equipment Co.,Ltd.     苏ICP备17053518号