supply of flash back arrestor(dry type)flash back arrestor(dry type),flash back arrestor(dry type) for regulator end of acetylene/lpg lines to prevent flash backs in oxy fuel system conforming to en 730/iso 5175-1/is 11006 standar ds with flame arrestor(fa) and non return valve(nrv) and thermal cut off valve(tv) wo rking pressure: 1.5 bar for acetylene/5.0 bar for lpg. end connections g 3/8 lh to en 56 0/iso 3253 standards. make: messer(dgn fuel) or esab(protex ra) or gce(fr-34 r fuel) onl y. note:1) offers of oems or their authorised dealers enclosing valid authorised deale rship certificate only will be considered. 2)the suppliers shall send test certificate fr om govt. authorised test house. in case of international brand, the test certificate fr om reputed institute like bam, germany is mandatory. 3) the suppliers should have equip ments for testing of flash back arrestors and calibration. [ warranty period: 12 months after the date of delivery ] ] => limited