PU is the English abbreviation of POLYURETHANE TUBING, and PU hose is a pneumatic pressure hose in the pneumatic industry. PU hose is divided into polyester type PU hose and polyether type PU hose according to the material. According to the use requirements and names, it can be divided into PU air pressure hose, PU…
Chemical hose is suitable for liquids or abrasives. They are to handle solvents, and to transfer chemical products. They are also ideal in lab and industry. The hose mainly absorbs rubber as the raw material. Then reinforce with fabric or spiral steel wire. Such special structure makes the hose wear and pressure proof. Thus it’s…
In the last piece, we learned 2 kinds of chemical hose. But they are not all. In fact, there are many kinds of it. Next, let me show you another 2 hoses. First, XLPE chemical hose This hose absorbs XLPE which has a thick wall. So that it can resst crush and twist. This hose…
The double layer layflat hose should undergo a series of stress tests before leaving the factory. It includes water seepage and burst pressure test, etc. There are many ways to test it. These all help to detect the quality problems. The test method is as follows: 1. The sample. The length is more than 1.2m,…
In our product and daily life, we may get in touch with various of chemicals. Some of them are used in industrial, while some in our house. But today, let’s talk about the dangerous chemical. In general, they have many types as follow: Explosive Such as KCIO, NH4NO3, long placed Na and K. Inflammable Gas…
What is a PVC steel wire hose The PVC steel wire hose is what we often call the steel wire reinforced hose. It has a three-layer structure. The inner tube and cover are PVC. While the reinforce is steel wire spiral. Thus it has several names such as PVC steel wire pipe, PVC steel wire…
The inner rubber layer is synthetic rubber which, middle rubber layer. The reinforce is one or two or steel wire braid reinforcement layer. And outer rubber layer is synthetic rubber with excellent weather resistance. The use temp of spray hose is -40 ℃ to 100 ℃ Paint spray hose is available in the form of…
1, just start the flange temperature and the temperature of the head immediately adjacent to the flange to be 5 ℃ higher. Also can be properly heated with a torch to facilitate heat transfer.To be the temperature of each section to reach the specified value to be maintained for more than 15min before extrusion. Stable…
In the last piece, we learned2 factors to choose high temp duct hose. They are pressure and temp. While this time, let’s learn the other 4 factors. Corrosion from the medium It refers to the medium and its nature that transferred by the high temp duct hose. Medias will directly determine the material of the…
The hoses on the market are plastic hose, silicone hose, metal hose and rubber hose. While they absorbs various materials and have their own apps. Thus you only need to choose the proper one on your situation. Take high temp duct hose as an example, there are many kinds. You should consider many factors such…