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mm
inch
bar
psi
kg/m
19
3/4
19.0
32.9
4
36.1
420
6090
840
1680
265
1.50
25
1
25.4
38.9
42.9
330
2.10
31
1.1/4
31.8
48.4
6
51.5
445
3.60
38
1.1/2
38.1
56.3
59.6
530
5.10