The purpose of venting and draining is to ensure that articles can be immersed and withdrawn from each stage in the process in a safe, efficient and effective manner. The pre-treatment solutions and molten zinc must be able to flow freely into and around the article so contact is made with all surfaces and all air can be displaced. For detailed information on designing for galvanizing please “Click” on the below link. Also look at our other Design pages for further information.

Design Guide for Hot Dip Galvanizing best practice venting and draining

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