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  • Users: UnOwen
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  1. UnOwen

    Who or what mandates required IP rating for equipment?

    Hello everyone I understand the IP ratings, the numbers, and what the equipment is protected against. I can't find out who or what dictates what IP rating is required in which environment. For example, a motor may be rated IP 22 or IP 23 but who or what dictates it must be either of the two if...
  2. UnOwen

    Does a PSV has a MAWP?

    Hello I have a very simple question. Does a PSV itself has a MAWP? I am just asking as I have never seen it on a data sheet or a name plate but since the PSV has a CRN I assume it has a MAWP associated to it. Thanks

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