ASME B16.11六角头内外螺纹接头的尺寸

NPS

Minimum Length

Minimum Hex Height

Nominal Width Flats

E

C

F

1/2

14

5

22

3/4

16

6

27

1

19

6

35

1.1/4

21

7

44.5

1.1/2

21

8

51

2

22

9

63.5

2.1/2

27

10

76

3

28

10

89

4

32

13

117.5