What is the PCD when referring to a flange?

The PCD of a flange is one of the critical dimensions.

PCD (Pitch Circle Diameter) is the diameter of a circle that goes through each of the bolt holes.

Please use the table below for your reference and if you have any other questions, please ask the Just Valves team.

½”	DN15
¾”	DN20
1″	DN25
1¼”	DN32
1½”	DN40
2″	DN50
2½”	DN65
3″	DN80
4″	DN100
5″	DN125

6″	DN150
8″	DN200
10″	DN250
12″	DN300
14″	DN350
15″	DN375
16″	DN400
18″	DN450
20″	DN500
24″	DN600