Pipe Spacing - Flange to Flange for ANSI Class 150 to 900

Written by Matt Milbury on . Posted in Pipe Spacing Datasheets

Pipe Spacing - Flange to Flange for ANSI Class 150 to 900 Datasheet

data pipe spacing flange to flange

  • Pipe spacing is figured for 1 inch between flanges.
  • Dimensions are from center of pipe to center of pipe.
Pipe Size

(NPS)

11 1/222 1/233 1/24681012141618202224
1/2 - - - - - - - - - - - - - - - - -
3/4 - - - - - - - - - - - - - - - - -
1 6 1/8 6 5/8 7 3/8 7 7/8 7 7/8 - 8 3/4 10 5/8 12 3/8 13 7/8 15 1/8 15 3/4 17 18 5/8 20 - 23 5/8
1 1/4 - - - - - - - - - - - - - - - - -
1 1/2 - 7 7 3/4 8 1/4 8 1/4 - 9 1/4 11 12 3/4 14 1/4 15 1/2 16 1/8 17 3/8 19 20 3/8 - 24
2 - - 8 1/4 8 3/4 8 3/4 - 9 3/4 11 1/2 13 1/4 14 3/4 16 16 5/8 17 5/8 19 1/2 20 7/8 - 24 1/2
2 1/2 - - - 9 1/4 9 1/4 - 10 1/4 12 13 3/4 15 1/4 16 1/4 17 1/8 18 3/8 19 21 3/8 - 25
3 - - - - 9 1/2 - 10 1/2 12 1/4 14 15 1/2 16 3/4 17 3/8 18 5/8 20 1/4 21 5/8 - 25 1/4
3 1/2 - - - - - - - - - - - - - - - - -
4 - - - - - - 11 1/4 13 14 3/4 16 1/4 17 1/2 18 1/8 19 3/8 21 22 3/8 - 26
5 - - - - - - - - - - - - - - - - -
6 - - - - - - - 14 15 3/4 17 1/4 18 1/2 19 1/8 20 3/8 20 23 3/8 - 27
8 - - - - - - - - 17 18 1/2 19 3/4 20 3/8 21 5/8 23 1/4 24 5/8 - 28 1/4
10 - - - - - - - - - 19 3/4 21 21 5/8 22 7/8 24 1/2 25 7/8 - 29 1/2
12 - - - - - - - - - - 22 1/2 23 1/8 24 3/8 26 27 3/8 - 31
14 - - - - - - - - - - - 24 1/8 25 3/8 27 28 3/8 - 32
16 - - - - - - - - - - - - 26 5/8 28 1/4 29 5/8 - 33 1/4
18 - - - - - - - - - - - - - 29 30 3/8 - 34
20 - - - - - - - - - - - - - - 31 5/8 - 35 1/4
22 - - - - - - - - - - - - - - - - -
24 - - - - - - - -   - - - - - - - 37 1/2