Metal hose is widely used in modern industrial piping of a flexible connection pipe. Metal hose also known as stainless steel hose, soft connection or metal soft connection, etc. It is mainly composed of flexible body (bellows), mesh body and the various forms of joint. It is the inner tube of spiral or annular thin-wall stainless steel corrugated pipe, corrugated pipe outer layer of the quilt is made of stainless steel wire, steel wire braided belt or woven steel strip according to certain parameters. At the ends of the hose joint pipe or equipment is optional according to customer's joint form.
Metal hose selection point guidance:
1. Nominal diameter size hose, joint form and size of the hose length.
2. The pressure hose actual work, choose the nominal pressure of PN working pressure P.
3. Input by the medium in the medium hose chemical properties, according to the corrosion resistance of table, decided to hose material of each parts.
4. The temperature inside the hose working temperature of medium and scope; Hose while working environment temperature. High temperature, to be the first number according to the temperature correction, determine the maximum allowable working temperature under pressure, to make sure to choose the correct pressure rating.
5. According to the hose, when using reference hose correct installation, the length of the hoses of various motions calculating minimum bending radius and hose, correct selection of hose length, and properly installed