Gas safety cannot be ignored, and when choosing gas wire braided rubber hoses at home, it is particularly important not to be careless.

However, some friends lack understanding of gas wire braided rubber hoses, resulting in mistakenly using water pipes as gas pipes, unaware of the significant safety hazards. Once a gas leak occurs, the consequences are unimaginable. Some friends say that steel wire hoses should be used for safety, some say it is unnecessary, and some say that metal hoses should be used. Everyone's views are not the same, and ultimately it is due to a lack of understanding of gas wire braided rubber hoses. Which type of gas wire braided rubber hose is safer and more suitable?

In this issue, we will talk about the relevant issues of household gas wire braided rubber hoses. Let's take a look at what types of household gas wire braided rubber hoses are available? Analyze the advantages and disadvantages of various hoses, whether it is necessary to use steel wire hoses, and ultimately which hose is better.

Common gas steel wire braided rubber hose

The so-called gas wire braided rubber hose is a flexible pipe in front of the gas equipment. Its main function is to provide a certain amount of compensation, facilitate connection, and avoid interface tightness caused by the movement and vibration of the gas equipment under rigid connection conditions.

The common types of gas wire braided rubber hoses are as follows:

1. Rubber plastic gas steel wire braided rubber hose

Rubber plastic gas steel wire braided rubber hose is the earliest hose used for gas. During the early use of gas, rubber hoses were mainly used, consisting of three layers of rubber. The inner and outer layers are made of corrosion-resistant rubber, and the middle layer is made of fiber braided layer to increase pressure.

At present, many gas steel wire braided rubber hoses are made of PVC material, with varying layers. The minimum number of layers is three, which are the inner and outer corrosion-resistant PVC materials. The middle layer is made of fiber braided layer, while others use steel wire braided layer to increase pressure bearing capacity. There are also up to 5 levels.

Advantages: Low cost, good flexibility, simple connection and easy operation.

Defect: Due to its main materials being either rubber or PVC, it will age, become hard, crack, and prone to gas leakage during long-term use. Also, due to its soft and wear-resistant material, it may also cause rodent bites. And the hoses made of these two materials are not resistant to high temperatures, which is also a defect.

2. Armored gas steel wire braided rubber hose

The so-called armored gas wire braided rubber hose belongs to a type of metal hose, which consists of three layers. The innermost layer is usually a plastic hose, the middle layer is a metal wrapped tube, and the outer layer is a flame-retardant and corrosion-resistant PVC protective sleeve.

Advantages: Not easy to wear and tear, resistant to rodent bites, not easily bent, good flexibility.

Defects: This type of gas steel wire braided rubber hose can only withstand pressure normally, and most of the joints are plastic joints, which are prone to aging.

3. Aluminum plastic gas steel wire braided rubber hose

Aluminum plastic gas wire braided rubber hose, its structure is usually three layers, with polyethylene material inside and outside, and metal aluminum in the middle.

Advantages: It can withstand strong pressure and can be used for buried installation as a whole. It is resistant to rodent bites, not easy to age, and corrosion-resistant.

Defect: Poor flexibility, requiring a bent pipe bender for easy bending.

4. Stainless steel corrugated pipe

Stainless steel corrugated pipe is a gas steel wire braided rubber hose that has emerged in recent years. Its main structure consists of two layers: stainless steel corrugated pipe and PVC surface protective layer.

Advantages: Strong ability to withstand pressure, can be used for buried installation as a whole, resistant to rodent bites, not easily aged, corrosion-resistant, and has good plasticity.

Defects: High cost and poor flexibility.

Can household gas use steel wire hoses?

As for gas steel wire braided rubber hoses, steel wire hoses refer to hoses with steel wire braided inside, namely the rubber plastic hoses mentioned above, which replace the fiber braided layer used to increase pressure capacity with a steel wire braided layer.

If this gas steel wire braided rubber hose meets its consumption standards and belongs to the legitimate product category, it can certainly be used and is relatively safe. However, for household gas, there is no need to deliberately purchase this type of steel wire hose. As for rubber hoses, the steel wire cannot prevent mouse bites, and the pressure of household gas is sufficient for ordinary fiber braided hoses. In addition, this type of steel wire hose cannot effectively prevent the normal aging of the hose. So there is no need to deliberately pursue this type of steel wire hose.

Additionally, it should be clarified that there is currently a type of steel wire braided hose without a protective layer on its surface, which is commonly used as a water pipe and cannot be used for gas. Do not use this type of hose as a gas wire braided hose.

Which type of hose is ultimately safe and applicable?

Among the four types of gas wire braided rubber hoses we have introduced above, stainless steel corrugated hose is the safest and most suitable, and it is currently the recommended type of gas wire braided rubber hose.

Rubber and plastic hoses are prone to aging, are not wear-resistant, and are easily bitten by mice, making them unsafe; Aluminum plastic pipes are not commonly used for connecting gas equipment due to their poor flexibility; Armored metal hoses can certainly prevent rodent bites, but their joints still suffer from the problem of aging and are not very safe. Therefore, currently, stainless steel corrugated hoses are considered safer and more suitable.

Conclusion

Gas wire braided rubber hose is a very important part of home gas safety. Choosing a good gas wire braided rubber hose will greatly increase the safety index of home gas use. The article discusses four common types of gas wire braided rubber hoses and provides an explanation on whether steel wire hoses are necessary. Currently, the safest and most suitable gas wire braided hose is still the stainless steel corrugated hose. Here, I hope everyone should pay attention to safety when it comes to gas.