Product Name: 4150 Gasket
product description:
Non-asbestos gasket PN1500 is a non-asbestos material with excellent performance based on the introduction of foreign advanced production technology. It is specially made of aramid fiber, high temperature resistant synthetic mineral fiber, oil resistant rubber and other materials by rolling method. It has the properties of temperature resistance, pressure resistance, oil resistance, excellent air tightness, and compression resilience. It is completely OK after testing. Substitute an imported non-asbestos material. It is a 100% asbestos-free high-quality environmental protection material, which has been exported to many countries and regions in Europe, America and other countries.
It should be said that translated into Chinese can be said to be "non-asbestos gasket" or "non-asbestos gasket", but in the Chinese market, some companies claim that this gasket contains a certain amount of asbestos (5-20%) as a non-asbestos gasket sheet. 100% asbestos-free gaskets are called non-asbestos gaskets.
Application medium: various gases, water, steam, chemical solvents and various oils, etc.
Industry equipment: Products are widely used in power generation, metallurgy, shipbuilding, petrochemical and other industrial applications such as water, gas, oil and other media sealed pipeline flanges, valves, heat exchangers, pressure vessels, mechanical equipment and engines, compressors, internal combustion engines , Machinery, instrumentation, heating and other industrial equipment.
According to various specific working conditions, non-asbestos gaskets use non-asbestos sealing materials (non-asbestos copy board, non-asbestos compression board, non-asbestos rubber sheet and other non-asbestos materials), stamping with molds or various tools, and cutting Into various shapes of sealing products. Asbestos is considered a carcinogen in the world. In the 1970s, many countries proposed asbestos-free programs. After more than 20 years of hard work, the United States, Japan, Australia and other countries have successively developed various series of non-asbestos gasket materials.
Classification of non-asbestos gaskets:
1. According to the production process of the material, the non-asbestos gasket can be divided into two types: the roll pressing process, namely the roll pressing plate produced by the CAF (compressed asbestos rubber sheet) method and the copy plate produced by the copy method (paper making method), both are It is a new type of environmentally friendly sealing product. Roller plate is generally used for pipe flange sealing, ZD-G1500 is a kind of roller plate. The copy board is mainly used for sealing of automotive parts such as engine gaskets, internal combustion engine cylinder gaskets, exhaust pipe gaskets, etc.
2. According to the physical performance level, it can be divided into three different levels: low pressure, medium pressure and high pressure, as well as special non-asbestos gaskets such as oil resistance, acid resistance, pressure resistance, high temperature resistance, refrigeration industry refrigerant plates, airtight plates, and marine sealing plates. On the basis of the above materials, it can be reinforced with metal wire, coated with graphite to increase temperature resistance, graphite-containing non-asbestos graphite board, etc. Other performance non-asbestos boards and various gaskets can also be customized according to the special needs of customers.
The automobile industry is at the forefront of industrial reforms. Volkswagen and General Motors in the United States, as giants in the automotive industry, introduced the concept of asbestos-free automotive seals to China. Take the lead in tracking the research and development of asbestos-free in China. With the rapid development of the domestic auto industry and more and more foreign auto companies investing and building factories in China, the non-asbestosization of auto parts has begun.
The product is a non-asbestos sealing material, which is mainly processed by punching, water cutting, plasma cutting and other methods.
Conventional colors: blue, green, other colors can be customized.
Specifications and dimensions: customized according to customer requirements.
In the petrochemical and shipbuilding industries, chemical corrosion of asbestos materials to steel bodies is usually a major accident. In the refrigeration industry, especially air conditioners and refrigerators are closely related to people's lives, asbestos can cause great harm to the human body and the environment. Hangzhou Shangcai Bode Sealing Material Co., Ltd. is a company that develops and produces non-asbestos environmentally friendly materials. Excellent quality enjoys a high reputation in the industry. Users should pay special attention: ASBESTOS FREE GASKET or NON ASBESTOS GASKET usually mentioned in European and American countries refers to 100% asbestos-free gaskets.
Conventional thickness: 0.4-3.0mm, boards above 3.0mm can be bonded
Main performance parameters: see product model.
Inspection standard: The standard of the plate is the rolling method non-asbestos fiber gasket (JC/T2052-2011)