成量NPT-美标圆锥管螺纹塞规 执行标准： ANSI/ASME B1.20.2M

1017361502

1/8 NPT

27

0.941

6.702

4.102

5.002

3.202

10.041

0
-0.01

9.494

0
-0.01

8.727

58.7

1017361503

1/4 NPT

18

1.411

10.205

5.786

7.186

4.386

13.402

0
-0.015

12.492

0
-0.01

11.344

78.2

1017361504

3/8 NPT

18

1.411

10.358

6.096

7.496

4.696

16.84

0
-0.015

15.931

0
-0.01

14.783

86.4

1017361505

1/2 NPT

14

1.814

13.556

8.128

9.928

6.328

20.98

0
-0.025

19.779

0
-0.014

18.303

100.6