Hi-Lo DS2000 Resettable Flashback Arrestors

Descriptions

Hi-Lo DS2000 Flashback Arrestor

The safety device DS2000 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 700mm
Heating capacity up to 100mm
Welding capacity up to 30mm

Safety elements of the Hi-Lo UK DS2000

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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