supply of flash back arrestor(dry type) for regulator end of oxygen lines 11006flash back arrestor(dry type) for regulator end of oxygen lines 11006,flash back arrestor(dry type) for regulator end of oxygen lines to prevent flash backs in oxy fuel system conforming to en 730/iso 5175-1/is 11006 standards with flame arresto r(fa) and non return valve(nrv) and thermal cut off valve(tv) working pressure: 15 bar. end c onnections g 3/8 rh to en 560/iso 3253 standards. make: messer(dgn oxy) or esab(protex ro) or gce(fr-34 r oxy) only. note:1) offers of oems or their authorised dealers enclosing valid auth orised dealership certificate only will be considered. 2) the suppliers shall send test certificate from govt. authorised test house. in case of international brand, the test certific ate from reputed institute like bam, germany is mandatory. 3) the suppliers should have equipm ents for testing of flash back arrestors and calibration. the purchaser has the right to insp ect these installations. as per specn. en 730/iso 5175-1/is 11006 [ warranty period: 30 months after t he date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]