成量石油管线管光滑工作塞规 执行标准： API SPEC 5B；GB/T 9253.2

1017414002

1/4 LP

1:16

+0.013
0

11.792

+0.02
0

11.112

10.9

0
-0.3

56

1017414003

3/8 LP

1:16

+0.013
0

15.220

+0.02
0

14.532

11

0
-0.3

62

1017414004

1/2 LP

1:16

+0.020
0

18.857

+0.02
0

17.956

14.4

0
-0.3

65

1017414005

3/4 LP

1:16

+0.020
0

24.191

+0.02
0

23.271

14.7

0
-0.3

75