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  1. CLM

    Steam Drum Level Measurement

    Hi, I am having problems getting reliable readings from three level transmitters mounted on to a steam drum. This is a new plant and we are in the process of starting up. The transmitters are Rosemount DP with capillary/diaphragm connections. The diaphragms are connected directly to tapping...
  2. CLM

    Classification of Hazardous Areas

    Thank you Shortstub. I know from NFPA that the area enclosing a potential leak has a 15 ft (4.57m) radius for Div. 2 and 5 ft for Div.1 (in open - ventilated gaseous) areas and that other rules apply for varying circumstances. Do you know what the IEC radii for Zones 0, 1 and 2?
  3. CLM

    Classification of Hazardous Areas

    Can some-one please tell me what the radius is from a possible leak that denotes the different zones in IIC areas (IEC). I only have NFPA standards at hand.

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