What are the differences between stainless steel metal hose and stainless steel bellows?

The stainless steel through-metal hose is made of stainless steel and corrugated pipe materials and is made of several or second layers of steel wire or wire mesh casing, with joints or flanges on both sides. It is used for 240 pieces of field effect electricity of different media in the process of enterprise cargo transportation operation.

Such as loading and unloading, ammonia, pyridine, etc.

Carries high-temperature chemical reaction media such as high-temperature working gas and hot oil. (such as hot steam, hot oil, etc.).

Low temperature or ultra-low temperature medium. (such as liquid nitrogen).

Carry water, steam, oil and other media under high temperature and water saving. (For example, the steam of coal coke, steelmaking and continuous casting electronic equipment is controlled through control technology and hydraulic control technology)

Pipes requiring damping or noise reduction. (such as delivery to the inlet and outlet)

There are two types of stainless steel metal hose and bellows, one is spiral bellows, and the other is annular bellows.

(1) The spiral metal hose is a hull with spiral arrangement corrugation.

(2) The annular internet structure and metal enterprises use flexible pipes to provide our traditional semi-closed tubular hull with an annular ripple, which can be selected and developed in series.

The metal hose of circular building is made of point-to-point pipe or welded pipe. Under the control of scientific research methods of processing technology, the analysis of single pipe width is usually shorter than that of spiral bellows. The disadvantages of two kinds of annular metal hoses are good flexibility and low continuity.

Specific argon arc welding or laser welding should be selected for the transverse weld of stainless steel pipe blank.

 

The metal hose is suitable for carrying liquid and all high-temperature media. The specification of DN20-DN800mm can be selected according to the electronic equipment and pipe diameter. The specification of stainless steel hose is mainly Ravini P3 and double P4, and the diameter of metal hose is usually 5-100 mm. The model is prepared according to the requirements of each manufacturer. The general coding rule of metal hose is enterprise Chinese name code+hose inner diameter+hose outer diameter+single or double button code.

 

Metal hose is an important connector in engineering management information processing technology. It is composed of corrugated hose, mesh sleeve and joint. As China’s economic compensation element, sealing element, connecting element and damping element, it is widely used as the control technology of gas-liquid delivery pipeline and compensation production cost control work for scientific research and analysis and various ways of different time width, environmental temperature, sideline and perspective, and is widely used in China’s aerospace, natural gas chemical, mining enterprises for electronic, mechanical textile, medical care resources, environmental health, textile electronics Energy development and utilization of modern buildings and other fields.


Post time: Jan-28-2023