16 / 140 16 oxygen acetylene 0 2 4 6 8 12 14 10 2,0 1,5 1,0 0,5 0 16 12 8 4 14 10 6 2 0 0 10 20 30 40 60 70 50 unicontrol 500 work content work connection aga no. / part no. area