HON 680H MK 1 and MK2-EVA

HON 680H MK 1 and MK2-EVA

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Honeywell offers the HON 680H MK 1 and HON 680H MK 2-EVA gas pressure regulators with spring-loaded measuring unit and double-seat valve for applications involving extremely high flow capacities. They are ideal for deployment at offtake stations in gas distribution centers as well as commercial and industrial facilities.

Features include: 

  • Suitable for use on industrial feeds to burners, heater units, boilers, etc.

  • Fully-balanced, internal double-valve assembly

  • Extremely high flow capacities

  • High regulating accuracy

  • External valve adjustment (MK2 EVA model only)

  • Can be fitted with full- or reduced-size valves

  • Suitable for natural, non-aggressive and manufactured gases; nitrogen, carbon dioxide and propane; and other gases upon enquiry

  • CE registration according to PED

  • Max. inlet pressure pu maxup to 2 bar

  • Outlet pressure range Wd0.125 to 0.35 bar

  • Pipe sizes: DN 50, DN 80, DN 100, DN 150, DN 200

  • Using an auxiliary control system, the following max. inlet pressure pu max is possible:

    • Series 680 MK 1: For all valve seat sizes pu max up to 7 bar

    • Series 680 MK 2-EVA: 

      • DN 50 and DN 80 for valve-seat diameter = pipe size 

      • DN 80 reduced valve-seat pu max up to 4.5 bar

      • DN 100 for reduced bore for 4.5 bar

  • Temperature range: 20 to 60 °C

All mechanical components of this device are without potential ignition sources and/ or hot faces. They are not subject to ATEX 95 (94/9/EC). All electronic accessories, on the other hand, meet ATEX requirements.

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