HON 226R MK2 & 226HR MK2

HON 226R MK2 & 226HR MK2

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HON 226R MK2 & 226HR MK2 are spring-loaded, diaphragm-operated safety relief valves.​​

Features include:

  • Device for offtake stations in gas distribution as well as commercial and industrial facilities

  • Reliable device for protecting pipe work, pressure vessels, etc., against excessive pressure

  • Installed downstream of regulator to discharge small amounts of gas in the event of regulator creep, avoiding the tripping closed of the SSV

  • High actuating accuracy

  • Mounting position as required

  • Test point connection in inlet

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

  • Max. inlet pressure pmax = 0.2 bar (BD-RMG 226R) and/or 0.5 bar (BD-RMG 226HR)

  • Max. inlet pressure pmax

    • HON 226R: up to 0.2 bar

    • HON 226HR: up to 0.5 bar

  • Relief pressure range Wd

    • HON 226R 0.01 to 0.07 bar

    • HON 226HR 0.01 to 0.215 bar

  • Pipe sizes: DN 65 and DN 80

  • Temperature range: 20 to 60 °C

All mechanical components of this device are without ignition sources. As such, they are not subject to ATEX 95 (94/9/EC). All electrical components used with this device meet the ATEX requirements.

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