From the product range „Super“, one of the best flashback arrestors in the world. For reliable protection against dangerous gas backflow and flashback in accordance with EN 730-1 / ISO 5175. Every Arrestor 100% tested.
Benefits:
extinguish dangerous flashbacks with sintered stainless steel elements FA
immediately cut off the gas supply, and therefore prevent dangerous further work after any flashback or gas backflow via pressure sensitive cut-off valve PV
extinguish sustained backfire – via temperature-sensitive cut-off valve TV
avoid the formation of explosive mixtures in the gas supply – via check valves NV
indicate flashbacks and gas backflow optically – via red alarm mark
allow simple resumption of work after the cause of hazard has been removed – via resetting the sleeve
offer long service life due to protection against dirt – via filter at gas inlet
Operation / Usage:
the Flashback Arrestors are used against gas backflow and flashback at pipeline outlets and single cylinder equipment.
the Flashback Arrestors can be installed independent of the orientation but according to gas flow
each blowpipe should have its own Flashback Arrestor
the maximum ambient / working temperature is 70 °C / 158 °F
Maintenance:
annual testing of the check valve, body leak tightness and flow capacity is recommended
WITT is happy to supply special test equipment
Flashback Arrestors are only to be serviced by the manufacturer. The dirt filter may be replaced by competent staff