防爆堵头 防爆堵头 黄铜

螺纹规格

m12

m16

m20

m25

m32

m40

a

14

18

23

28

36

44

l

3

3

3

3.5

4

4

e

15

15

15

15

15

15

螺纹规格

m50

m63

m75

m80

m90

m100

a

54

67

80

85

95

110

l

5

5.5

6

7

8

10

e

16

17

18

20

22

22

螺纹规格

1/4"npt

3/8"npt

1/2"npt

3/4"npt

1"npt

1-1/4"npt

a

14

18

22

28

36

44

l

3

3

3

3

4

4

e

12

12

16

16

20

20

螺纹规格

1-1/2"npt

2"npt

2-1/2"npt

3"npt

3-1/2"npt

4"npt

a

50

64

75

90

110

120

l

5

5

6

8

10

11

e

20

20

28

30

32

32

螺纹规格

pg7

pg9

pg11

pg13.5

pg16

pg21

pg29

pg36

a

15

18

21

23

26

32

41

51

l

3

3

3

3

3

4

4

5

e

15

15

15

15

15

15

15

15