When using natural gas, there is a limit to the length of the hose for safety.
In general,It cannot exceed 2 meters。At the same time, the hose must not have interfaces and cannot use aging hoses. Article 5 of the General Provisions on the Use of Hoses for Indoor Gas Pipes in the Design of Urban Gas stipulates that when a gas hose is connected to a household gas appliance, its length shall not exceed 2m, and there shall be no interface. In addition, if the hose exceeds 2 meters, it will increase the resistance of the air intake pipe, reduce the heat flow of the cooker, and easily lead to loosening of the connection;If the hose is too short, it is prone to pulling, causing the hose to fall off.
The ** of natural gas hose varies according to the brand, material, specifications and other factors.
Generally speaking, the metal hose of natural gas is about 100 200 yuan, while the plastic hose is lower, but it is easy to age, so you need to pay attention to safety when using it. In addition, there are natural gas hoses with different functions and purposes such as explosion-proof, rat-bite-proof, flame retardant, antistatic, etc.
Specific**It is subject to the actual purchase. It is recommended to choose regular brands and merchants with quality assurance to ensure safety and reliability.