石油管量規(guī)螺紋工作規(guī)/校對規(guī)
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規(guī)格
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牙數(shù)
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T.P.F
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錐度
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牙型角
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1/8 LP
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27
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3/4
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1:16
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60
°
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1/4 LP
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18
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3/4
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3/8 LP
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18
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3/4
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||
1/2 LP
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14
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3/4
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||
3/4 LP
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14
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3/4
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||
1 LP
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11 1/2
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3/4
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||
1 1/4 LP
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11 1/2
|
3/4
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||
1 1/2 LP
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11 1/2
|
3/4
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||
2 LP
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11 1/2
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3/4
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2 1/2 LP
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8
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3/4
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||
3 LP
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8
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3/4
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||
3 1/2 LP
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8
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3/4
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||
4 LP
|
8
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3/4
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||
5 LP
|
8
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3/4
|
||
6 LP
|
8
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3/4
|
||
8 LP
|
8
|
3/4
|
||
10 LP
|
8
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3/4
|
||
12 LP
|
8
|
3/4
|
||
14 LP
|
8
|
3/4
|
||
16 LP
|
8
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3/4
|
||
18 LP
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8
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3/4
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20 LP
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8
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3/4
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