SERIES: ISO Standard Cylinder Accessories
ISO-Y
FEATURES
Overall Dimensions

Symbol/Bore 32 40 50 63 80 100 125 160 200
NA 19 25.4 32 32 44.4 44.4 55 70 70
NC 10 12 16 16 20 20 30 35 35
ND 40 48 64 64 80 80 110 144 144
NE 52 67 89 89 112 112 155 201 201
NF 15 24 32 32 40 40 50 50 55
NG 20 20 23 23 30 30 56 72 72
NH M10* 1.25 M12* 1.25 M16* 1.5 M16* 1.5 M20* 1.5 M20 1.5 M27* 2.0 M36* 2.0 M36* 2.0
NM 10 12 16 16 20 20 30 35 35
NP 20 24 32 32 40 40 64 72 72
NQ 52 62 83 83 105 105 148 191 191
PA 26.2 32.8 39.3 39.3 53.3 53.3 64 80 80
PB 20 26.5 33 33 45 45 55.6 70.6 70.6