Difference between plastic flange guards and plastic flange seals
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1. Plastic flange splash guard: Its main function is to prevent hazardous liquids from splashing and to protect employees; it also helps prevent leaks from the flange. Generally, it does not come equipped with a drainage pipe or a leak collection system, and it is ineffective against gas leaks. The common materials used for this purpose are PE/PP.2. Plastic flange seal cover: There is a seal between the upper and lower shells; the common sealing materials include NBR/CR/PTFE/silicone/asbestos. There is also a seal at the connection point between the flange and the steel pipe. This type of cover comes with a drainage system that can be used for handling gases