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Hi all I need some help with pipework and frames within Atex areas. These are both chemical dosing units with pumps and pipework mounted on frames/ enclosures 1) can Plastics be used within a zone 2 environment, I assume there is an issue due to static??? 2)If for example the pipework was...

Hi mate There are a few manufacturerers that produce residual analysers. If you are looking for products Prominent do a cheap alternative to the W & T Deplox. But you need to check the pH prior to purchase as there is a point where the pH correction probes will not accurately correct the...

Rich Real big subject mate in my opion hypo dosing would suit you best. Points to remember are hypo will "gas off" so keep it as cool as possible (around 15 degrees C is good). Also self bleeding dosing pumps (see Prominent pumps) these work really well. But there are loads of alternatives...

Misco 41 Hypo will eat the stainless steel (any grade) injection lance/ Quill But Hastelloy C as I remember is good for chlorine gas and Sodium Hypochlorite. Hope this helps