膠管內(nèi)徑

膠管鋼絲層數(shù)

外套代號(hào)

外套扣壓前直徑

外套扣壓后直徑

6

1SN06

00110-04

20

17.3

2SN06

00210-04

21.5

18.9

8

1SN08

00110-05

20.9

18.3

2SN08

00210-05

23

20.5

10

1SN10

00110-06

23.5

20.5

2SN10

00210-06

25

21.9

13

1SN12

00110-08

27

24

2SN12

00210-08

28.3

24.8

4SP12

00400-08

29

26

16

1SN16

00110-10

30

26.8

2SN16

00210-10

31.5

28

4SP16

00400-10

32.5

28.8

19

1SN20

00110-12

34

30.5

2SN20

00210-12

35.6

32

4SP20

00400-12

37

33.5

25

1SN25

00100-16

42.6

39

2SN25

00210-16

45

40.5

4SP25

00400-16

46

41.5

4SH25

00401-16

46

42

32

1SN32

00110-20

51

47.5

2SN32

00210-20

55

49

4SH32

00401-20

53

48.8

38

1SN40

00110-24

58

53.5

2SN40

00210-24

62.5

57

4SP40

00401-24

61

56

4SH40

00401-28

69

64

51

1SN50

00110-32

72

67

2SN50

00210-32

75

69

4SH50

00401-32

77

71