YR-70-1~YR-70-2~YR-71-1~YR-71-2 YAMATO OXYGEN REGULATOR/ACETYLENE REGULATOR Description YR-70-1 : OXYGEN REGULATOR 0~12.5 kg/cm2 / 0~200 lbs/in 0~200 kg/cm2 / 0~3000 lbs/in YR-70-2 : OXYGEN REGULATOR 0~12.5 kg/cm2 / 0~200 lbs/in 0~200 kg/cm2 / 0~3000 lbs/in YR-71-1 : ACETYLENE REGULATOR 0~3 kg/cm2 / 0~50 lbs/in 0~30 kg/cm2 / 0~500 lbs/in YR-71-2 ACETYLENE REGULATOR 0~3 kg/cm2 / 0~50 lbs/in 0~30 kg/cm2 / 0~500 lbs/in