DN265 waterproof casing 02s404 flexible waterproof casing rigid waterproof casing

The quality standards of flexible waterproof casings can be divided into ordinary waterproof casings. The production standards of the first type are the standards set by each manufacturer. Therefore, when using ordinary products, you need to find a regular manufacturer with a good reputation, otherwise it will be easy to be fooled. Being deceived, because there is no unified standard, some small and unscrupulous workshops blindly cut corners and deceive customers at low prices in order to pursue their own interests, which can easily lead to damage to the interests of users.
Next, let’s talk about waterproof casings. The difference between the two types of national standards lies in the construction needs of the project. The former is a near standard and the latter is a national standard. The national standard waterproof casing refers to a waterproof casing that is completely in accordance with the relevant standards of the Ministry of Construction or The material selection and production of the standard atlas have strict requirements on flange thickness, wing ring thickness, pipe diameter and thickness. Non-standard means that when the appearance and general structure comply with the standard atlas, the flange thickness, wing ring thickness, pipe diameter and thickness are considered to be relaxed when selecting materials. Strictly speaking, these are unqualified products. Of course, within a certain extent Relaxing the standards too much will not affect the use, but relaxing the standards too much will affect the performance. According to the atlas, it can be divided into type flexible waterproof casing and type flexible waterproof casing. Both are different in appearance, size and structure.
The above is the comparison and distinction of the quality standards of flexible waterproof casing. Users can decide according to their needs when choosing. The importance of the construction of this product is self-evident, so the quality of the product can also directly reflect the Regarding the quality of the project, products with national standard quality must be used in projects with strict requirements, usually large-scale high-rise buildings, so when purchasing, you can decide according to your own needs or according to the manufacturer's recommendations.