tender for flash back arrestor(dry type) for regulator end of oxygen lines toprevent flash backs in oxy fuel system conforming to en 730/iso 5175-1/is 11006standards with flame arrestor(fa) and non return valve(nrv) and thermal cut offvalve(tv) working pressure: 15 bar. end connections g 3/8 rh to en 560/iso 3253standards. 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 authoriseddealership certificate only will be considered. 2) the suppliers shall send testcertificate from govt. authorised test house. in case of international brand, thetest certificate from reputed institute like bam, germany is mandatory. 3) thesuppliers should have equipments for testing of flash back arrestors andcalibration. the purchaser has the right to inspect these installations. specn: en730/iso 5175-1/is 11006 .
