Gas welding is one of the most common methods of joining metals together. It is also one of the safest. However, in order to perform it properly and safely, you need the right equipment. That includes a high-quality welding hose. Gas welding hoses transport gases used in the process from their tanks to your welder. They are typically designed to handle up to 600 psi, so they can safely transport the amount of gas you need to complete your project. They also feature a burst pressure that is three times higher than their working pressure.
Welding hose manufacturers offer a range of products, including oxy-fuel welding hoses in twin and single configurations. They are typically color-coded to help you distinguish between different types of welding gases. For example, twin welding hoses have red and green nipples to indicate which type of gas they are transporting. They can be used with either oxygen or acetylene, and they are ideal for transporting fuel gases such as propane, natural gas and propanol.
In addition to welding hoses, manufacturers offer a variety of other industrial and commercial hoses. They include hoses for suction, discharge and pumping applications, as well as chemical and bulk material handling hoses. Some hoses are even flame-resistant, making them useful for oil and flammable liquid transfer. They are available in sizes ranging from 2 to 36 in. diameter and -5 to 230 degrees F temperature ratings.
Some hoses are designed for use with specific gases, such as acetylene and oxygen, while others can be used with all combustible or non-combustible gases. Some of them are equipped with brass non-sparking permanent crimp couplings for a secure connection. Others are fitted with male and female threads, so they can be attached to most standard fittings.
Welding hoses are usually made from premium materials to provide long-lasting durability and resistance to chemicals, heat, and abrasion. They are often coated with vinyl or rubber, which protects them from punctures and leaks. These coatings also add flexibility and abrasion resistance.
Manufacturers also produce a wide selection of industrial and commercial hoses, including gas, vacuum, sanitary, hydraulic, and air hoses. They are available in a variety of sizes and lengths, and some are made from PVC or rubber. They are commonly used in industrial and commercial applications, including food processing, construction, automotive, and aerospace.
All welding hoses are designed to meet industry standards and are certified by reputable testing laboratories. They are tested for abrasion, flame, oil and weather resistance to ensure their quality. Some hoses are even equipped with an internal pressure gauge to test their performance.
Welding hoses are sold individually or in factory-fabricated and tested hose assemblies. They come with a variety of fittings, including those that are compatible with various machines and gas tank brands. Most hoses have size B connections, which are suitable for most oxy-fuel and acetylene welding applications. They have nipple sizes of 3/16-inches, 1/4-inches, and 5/16-inches and feature right-hand and left-hand threads.