代     号

螺   纹     

管子外径及配用管套  

尺寸

E

In.

英制管套

mm

公制管套

L          

S2           

NB200-04

7/16"X20

1/4"

NB300-04

6

NB500-06

15.8

14

NB200-05

1/2"X20

5/16"

NB300-05

8

NB500-08

17.3

17

NB200-06

9/16"X18

3/8"

NB300-06

10

NB500-10

18.5

19

NB200-08

3/4"X16

1/2"

NB300-08

12

NB500-12

21.6

24

NB200-10

7/8"X14

14

NB500-14

24.9

27

NB200-10

7/8"X14

15

NB500-15

24.9

27

NB200-10

7/8"X14

5/8"

NB300-10

16

NB500-16

24.9

27

NB200-12

1.1/16"X12

3/4"

NB300-12

18

NB500-18

26.2

32

NB200-12A

1.1/16"X12

20

NB500-20A

26.2

32

NB200-14

1.3/16"X12

20

NB500-20

27.7

36

NB200-14

1.3/16"X12

7/8"

NB300-14

22

NB500-22

27.7

36

NB200-16

1.5/16"X12

1"

NB300-16

25

NB500-25

28.7

38

NB200-20

1.5/8"X12

28

NB500-28

31.2

50

NB200-20

1.5/8"X12

30

NB500-30

31.2

50

NB200-20

1.5/8"X12

1.1/4"

NB300-20

32

NB500-32

31.2

50

NB200-24

1.7/8"X12

35

NB500-35

36.1

60

NB200-24

1.7/8"X12

1.1/2"

NB300-24

38

NB500-38

36.1

60

NB200-32

2.1/2"X12

2"

NB300-32

50

NB500-50

44.5

75