Instrumentation Maintenance and Inspection

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Hi!

I'm looking for some instrumentation inspection procedures, with typical scheduling/planning for each type of instrument (eg. intervals of inspection of a control valve) and maybe with a checklist of items to inspect.

I have tried to find some standards or books but still havem´t found anything. I have already seen the post:

[link Point to another website Only the registered members can access]
but it only has a checklist with acceptance inpection procedures and not maintenance inspection for existing equipment.... can anyone help please?

Best regards

[AmirElectric]

Thanks alot.