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Unit:mm

Sealing Rings

QC /T 638 - 2000

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汽标QC /T638 - 2000 QC638 638QC Sealing Rings
Screw Thread
d
6 8 10 12 14 16 18 20 22 24 27
d Nominal Size
max
min
dc Nominal Size
max
min
h Nominal Size
max
min
6.2 8.2 10.2 12.2 14.2 16.2 18.2 20.2 22.2 24.2 27.2
6.31 8.31 10.335 12.335 14.335 16.335 18.365 20.365 22.365 24.365 27.365
6.09 8.09 10.065 12.065 14.065 16.065 18.035 20.035 22.035 24.035 27.035
10.2 12.2 14.2 16.2 18.2 22.2 24.2 27.2 30.2 33.2 36.2
10.335 12.335 14.335 16.335 18.365 22.365 24.365 27.365 30.395 33.395 36.395
10.065 12.065 14.065 16.065 18.035 22.035 24.035 27.035 30.005 33.005 36.005
2 2 2 2 2 2 2 2 2 2 2
2.2 2.2 2.2 2.2 2.2 2.2 2.2 2.2 2.2 2.2 2.2
1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8
Screw Thread
d
30 33 36 39 42 45 48 52 56 60
d Nominal Size
max
min
dc Nominal Size
max
min
h Nominal Size
max
min
30.2 33.2 36.2 39.2 42.2 45.2 48.2 52.3 56.3 60.3
30.395 33.395 36.395 39.395 42.395 45.395 48.395 52.53 56.53 60.53
30.005 33.005 36.005 39.005 42.005 45.005 48.005 52.07 56.07 60.07
39.2 42.2 45.2 48.2 52.3 56.3 60.3 64 68 72
39.395 42.395 45.395 48.395 52.53 56.53 60.53 64.23 68.23 72.23
39.005 42.005 45.005 48.005 52.07 56.07 60.07 63.77 67.77 71.77
2 2 2 2 2 2 2 2 2 2
2.2 2.2 2.2 2.2 2.2 2.2 2.2 2.2 2.2 2.2
1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8
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