公称直径

尺寸

防护等级

防爆标志

防腐等级

电缆外径
（φ，mm)

D

L

G1/2"

41

62

IP55

Exd II

WF1

6.5-10

G3/4"

48

64

10-14

G1"

57

65

12-17

G1 1 /4"

69

70

15-23

G1 1 /2"

72

80

18-26

G2"

87

80

26-34

G2 1 /2"

95

105

30-43

G3"

115

115

38-51

A

B

D

L

G

30

27

25

40

1/2"

36

32

31

40

3/4"

42

38

37

48

1"

52

47

46

48

11/4"

60

55

54

48

11/2"

70

66

65

54

2"

88

83

82

54

21/2"

100

95

94

60

3"

127

122

121

60

4"

A

B

C

D

L

G

30

27

25

13

40

1/2"

36

32

31

18

40

3/4"

42

38

37

25

48

1"

52

47

46

32

48

11/4"

60

55

54

38

48

11/2"

70

66

65

50

54

2"

88

83

82

65

54

21/2"

100

95

94

75

60

3"

127

122

121

100

60

4"

A

B

D

L

G

25

22

13

40

1/2"

30

27

18

40

3/4"

40

35

24

48

1"

50

45

32

48

11/4"

58

52

38

48

11/2"

67

62

50

54

2"

85

80

65

54

21/2"

98

93

75

60

3"

125

120

100

60

4"