Flashback Arrestor Super 55

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Resettable Flashback arrestor, certified to DIN EN ISO 5175-1 with pressure sensitive cut-off valve [PV] and visual warning

highest quality from the world market leader
safety elements: flame arrestor [FA], temperature-sensitive cut-off valve [TV], check valve [NV], filter on gas inlet, plus pressure sensitive cut-off valve [PV]
stops supply of fuel gas in case of flashback and shows warning signal, easy recommissioning
every arrestor 100% tested
BAM certified
1.08 X 4.88 inches
acetylene max. 353 scfh (free flow-off)
fuel gases max. 2,118 scfh (free flow-off)
oxygen max. 3,353 scfh (free flow-off)

Information

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 DIN EN ISO 5175-1. 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

Approvals
Company certified to ISO 9001

Cleaned for Oxygen Service according to: EIGA IGC Doc 13/12/E: Oxygen Pipeline and Piping Systems

146-025

146-027

146-026