Nominal size

A
min.

W
min.

E
min.

b

C
min.

F
min.

NPS

DN

3000

6000

1/8

6

11

26

10

5

2

6

-

1/4

8

15

36

15

8

6

6

-

1/4×1/8

8×6

15

31

15

5

2

6

10

3/8

10

18

40

16

11

8

8

-

3/8×1/4

10×8

18

39

16

8

6

8

15

1/2

15

22

48

20

14

11

8

-

1/2×3/8

15×10

22

44

20

11

8

8

16

1/2×1/4

15×8

22

43

20

8

6

8

15

3/4

20

27

52

21

19

13

10

-

3/4×1/2

20×15

27

50

21

14

11

9

20

3/4×3/8

20×10

27

46

21

11

8

9

16

1

25

35

60

25

24

17

10

-

1×3/4

25×20

35

56

25

19

13

10

21

1×1/2

25×15

35

55

25

14

11

10

20

1 1/2

40

50

68

26

38

30

16

-

1 1/2×1

40×25

50

67

26

24

17

16

25

1 1/2×3/4

40×20

50

63

26

19

13

16

21

1 1/2×1/2

40×15

50

62

26

14

11

16

20

2

50

62

71

27

49

39

17

-

2×1 1/2

50×40

62

70

27

38

30

17

26

2×1

50×25

62

70

27

24

17

18

25

2×3/4

50×20

62

65

27

19

13

17

21

2×1/2

50×15

62

65

27

14

11

18

20

Unit:mm

Nominal size

Std. Length
L

Wall Thickness
t

NPS

DN

3000

6000

1/8

6

50

75

100

150

Schedule 80

-

1/4

8

50

75

100

150

-

3/8

10

50

75

100

150

-

1/2

15

-

75

100

150

XXS

3/4

20

-

75

100

150

1

25

-

75

100

150

1 1/2

40

-

75

100

150

2

50

-

75

100

150

2 1/2

65

-

-

100

150

3

80

-

-

100

150

4

100

-

-

-

150