补芯

公称通径Nominal Diameter 　

螺纹长度Length of Thread　

方头管塞Square Head Plug

圆头管塞Round Head Plug

六角头管塞和接头Hex Head Plug and Bushing

方头高度Height of Square

平面宽度Width Of Flats

圆头直径Diameter of Round Head

全长Length

平面宽度
Width Of Flats

六角头高度
Hex Head Height

DN

NPS

L2min

Bmin

Cmin

D

Lmin

S

Kmin

Hmin

6

1/8

9.5

6

7

10

35

11

-

6

8

1/4

11

6

9.5

13

41

16

3

6

10

3/8

12.5

8

11

17

41

17.5

4

8

15

1/2

14.5

10

14.5

21

44

22

5

8

20

3/4

16

11

16

27

44

27

6

10

25

1

19

13

20.5

33

51

35

6

10

32

1.1/4

20.5

14

24.5

43

51

44.5

7

14

40

1.1/2

20.5

16

28.5

48

51

51

8

16

50

2

22

17

33.5

60

64

63.5

9

17

65

2.1/2

27

19

38

73

70

76

10

19

80

3

28.5

21

43

89

70

89

10

21

100

4

32

25

63.5

114

76

117.5

13

25