How to choose non asbestos board sealing material
3, to see whether the product has relevant international certification. For example, you used in the fire system seal, you need in the API fire certification, this shows that this asbestos free products through professional institutions fire assessment, can be applied to this kind of working condition.4, there must be material inspection report. The experts told you that this is asbestos free, but is it pure and genuine? Who can guarantee it? Of course, the authorities need to test it. Have asbestos free reports (also known as SGS certificates)These points are the most basic, and other points of attention, that is, the price, appearance, gasket surface printing ink is clear, whether it is for cottage products, and so on a few small details.
2, try to choose imported products. Although asbestos free manufacturing is not high-tech, some domestic manufacturers will add asbestos fiber components in order to reduce their costs in order to gain more benefits. It is also commonly referred to as "non asbestos"".
There are several conventional principles for choosing asbestos free gaskets:1, first look at the working conditions, according to your temperature, pressure and working conditions to choose medium, no asbestos, according to its formula is different, it can cope with the pressure and the temperature is not the same. At the same time, because of its different formula, its price is certainly different. So, choose the suitable non asbestos material for your working condition.
