公稱通徑
Nominal 
Diameter 

承插孔
深度
Depth of Socket

承插孔
直徑
Dimension of Socket

壁厚
Wall Thickness

管帽頂厚
End Wall Thickness

中間長度
The length of midst

中心至承插孔底
Center to Bottom of Socket

Cmin

Kmin

雙承口
管箍
Coupling

單承口
管箍
Half-
Coupling

45°斜三通
Lateral

A

H

DN

NPS

Jmin

d₁

3000
LB

6000
LB

9000
LB

3000
LB

6000
LB

3000
LB

E

F

3000
LB

6000
LB

3000
LB

6000
LB

Sch80

Sch160

XXS

Sch80

Sch160

XXS

Sch80

Sch160

Sch80

Sch160

6

1/8

10

10.7

3.2

3.5

-

5.0

6.5

-

6

16

-

-

-

-

8

1/4

10

14.1

3.3

4.0

-

5.0

6.5

-

6

16

32

-

8

-

10

3/8

10

17.5

3.5

4.4

-

5.0

6.5

-

6

17

37

-

8

-

15

1/2

10

21.8

4.1

5.2

8.2

6.5

8.0

11.0

10

22

41

51

11

13

20

3/4

13

27.4

4.3

6.1

8.6

6.5

8.0

12.5

10

24

51

60

13

14

25

1

13

34.2

5.0

7.0

10.0

9.5

11.0

14.0

13

29

60

71

14

18

32

1.1/4

13

42.9

5.3

7.0

10.6

9.5

11.0

14.0

13

30

71

81

18

21

40

1.1/2

13

48.3

5.6

7.8

11.2

11.0

12.5

16.0

13

32

81

98

21

25

50

2

13

61.1

6.1

9.5

12.2

12.5

16.0

19.0

19

41

98

120

25

29

65

2.1/2

16

76.9(73.8)

7.7

12.5

-

16.0

19.0

-

19

43

-

-

-

-

80

3

16

89.8

8.3

13.8

-

19.0

22.0

-

19

45

-

-

-

-

100

4

19

115.5

9.4

-

-

22.0

28.5

-

19

48

-

-

-

-