1、 Outer packaging of valve products
Like our daily consumption, the packaging of valve products is directly related to the quality of products. Due to the emphasis on brand image and market influence, valve manufacturers of big brands will also work hard on the design of product appearance. They not only display characteristics in trademark, packaging color and design, but also are very clear in lines and modules. In order to save costs, small manufacturers will cut corners on the packaging of products, and the appearance is vague.
2、 In terms of appearance, first of all, use the valve shaft color as an outstanding point to differentiate IMO agent
The appearance color of the valve can fully reflect the material condition of the valve product. For most fake valve products, it is generally to comment on the selection of steel. The price of steel is also an important reason for determining the price of valve products. Therefore, some businesses have made great efforts in the use of steel, reducing the types of steel, and passing inferior products off as high-quality ones. Use ordinary steel, carbon steel, Ma Steel and other raw materials, and use iron pipes instead of steel. Therefore, the color of the valve is very different from the genuine one. The appearance of these low price materials is mostly white, which is obviously different from the green color of valve steel
3、 The oil stain on the valve body is also a detail that cannot be ignored
The oil stain on the surface of valve body directly determines the anti rust ability of valve products, especially those of international manufacturers. Although the valve body has undergone anti rust treatment, the appearance of the valve body is still as clean as new, and no oil stain will be found. For some fake valve products, in order to achieve the purpose of rust prevention, thick oil stains will be added on the surface of the valve to reduce the lubrication of the valve itself IMO screw pump
4、 Steel seal is an important factor to identify the authenticity of valves
For most valve anti-counterfeiting products, the valve body will be printed with brand, text, labels and other parameters. No matter the font size of the steel seal, professional steel seal skills will be used, and the steel seal is pressed before the valve overheats, so the font is clear