Hi-Lo DS1000 Resettable Flashback Arrestors

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Hi-Lo DS1000 Flashback Arrestor

The safety device DS1000 according to DIN EN ISO 5175-1

  • Avoids dangerous gas mixtures by a gas non-return valve (NV)
  • Stops flashback through flame arrestor (FA)
  • A temperature-sensitive cut-off valve stops the gas flow when a predetermined temperature is exceeded (TV)
  • Interrupts the further gas flow on pressure shock by a resettable pressure-sensitive cut-off valve (PV)
  • A dust filter protects the gas non-return valve against contamination
  • Every safety device is 100% tested
  • All metal components in brass 2.0401 / spring 1.4310
  • Cutting capacity up to 200mm
  • Heating capacity up to 100mm
  • Welding capacity up to 30mm

Safety elements of the Hi-Lo UK DS1000

  • NV Gas Non-return valve
  • FA Flame arrestor
  • TV Temperature-sensitive cut-off valve
  • PV Pressure-sensitive gas cut-off valve
  • DF Dust Filter

Maintenance
The safety devices are to be tested by a qualified and authorised person at regular intervals according to country specific regulations. The safety device is to be tested for gas tightness, gas flow and gas return at least once a year.

Elmdale would be pleased to offer you the flashback arrestor testing unit model PVGD.
It is not allowed to open the safety devices.

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