Supply Of 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 Standards With Flame Arrestor (fa) And Non Return Valve (nrv) And Thermal Cut Off Valve (tv), Working Pressure: 1.5 Bar For Acetylene/5.0 Bar For Lpg. End Connections G 3/8" Lh To En 560/iso 3253 Standards. Make: Messer (dgn Fuel) Or Esab(protex Ra) Or Gce (fr-34 R Fuel) Or Witt (lpg Rf53n) Or Similar.