HON 226VR MK3 and 226HVR MK3

HON 226VR MK3 and 226HVR MK3

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​HON 226VR MK3 and 226HVR MK3 are spring-loaded, diaphragm-operated safety relief valves. It is used for deployment ​at offtake stations in gas distribution and transmission as well as commercial and industrial facilities. It is particularly useful for protecting pipework and pressure vessels from excessive pressure​.

Features include:

  • 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

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

  • CE registration according to PED

  • Both models available with max. inlet pressure pmaxat 7 or 25 bar

  • Relief pressure range Wd

    • HON 226VR: 0.025 to 0.55 bar

    • HON 226HVR: 0.5 to 3.5 bar

  • Connection: R 1"

  • 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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