NPS Size

1/8 Inch

1/4 Inch

3/8 Inch

1/2 Inch

3/4 Inch

1 Inch

1 1/4 Inch

1 1/2 Inch

2 Inch

2 1/2 Inch

3 Inch

4 Inch

6 Inch

8 Inch

10 Inch

12 Inch

14 Inch

16 Inch

18 Inch

20 Inch

22 Inch

24 Inch

26 Inch

28 Inch

30 Inch

32 Inch

36 Inch

40 Inch

42 Inch

44 Inch

DN Size

DN6

DN8

DN10

DN15

DN20

DN25

DN32

DN40

DN50

DN65

DN80

DN100

DN150

DN200

DN250

DN300

DN350

DN400

DN450

DN500

DN550

DN600

DN650

DN700

DN750

DN800

DN900

DN1000

DN1050

DN1100