field inst std 3

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  • 7/26/2019 Field Inst Std 3

    1/1

    ISO 5167 Measurement of fluid flow by means of orifice plates,

    nozzles and venturi tubes inserted in circular cross-section conduits.

    NACE National Association of Corrosion EngineersMR-01-75. NEC

    National Electric Code.

    NEMA National Electrical Manufacturers Association ICS-6 Enclosures for

    Industrial control and systems. NFPA National Fire ProtectionAssociation.

    NFPA-496 Purged and pressurized enclosures for electrical

    Equipment.

    OSHA Occupational Safety and Health Authority.