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Recent content by Xiphos

  1. Xiphos

    valve ESD identification

    ESD Valve may need SIL 2 or SIL 3 as per SIL Review, Safety-Instrumented Functions(SIF) analysis and Safety Integrity Level (SIL) classifications for the Emergency Shut-Down Valves will be performed for the valve assembly…… As I know, Metso can supply SIL 3 ESDV according to the Catalogue.
  2. Xiphos

    Manual fire alarm boxes needed for oil storage tank farm?

    @stookeyfpe, Many Thanks for your reply!
  3. Xiphos

    Manual fire alarm boxes needed for oil storage tank farm?

    There are diesel and gas oil storages in tank farm, And line-type heat detectors installed on tanks for fire detection, Then whether the Manual fire alarm boxes needed for the tanks? I can't find the information in NFPA 72, help please!

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