Pipe Spacing - Flange to Flange for ANSI Class 150 to 300

Written by Matt Milbury on . Posted in Pipe Spacing Datasheets

Pipe Spacing - Flange to Flange for ANSI Class 150 to 300 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 5 5/8 6 1/8 6 3/8 6 7/8 7 1/4 7 5/8 8 1/8 9 3/8 10 5/8 11 7/8 13 3/8 14 5/8 15 7/8 17 1/8 18 3/8 - 21 1/8
1 1/4 - - - - - - - - - - - - - - - - -
1 1/2 - 6 1/2 6 3/4 7 1/4 7 5/8 8 8 1/2 9 3/4 11 12 1/4 13 3/4 15 16 1/4 17 1/2 18 3/4 - 21 1/2
2 - - 7 1/4 7 3/4 8 1/8 8 1/2 9 10 1/4 11 1/2 12 3/4 14 1/4 15 1/2 16 3/4 18 19 1/4 - 22
2 1/2 - - - 8 1/4 8 5/8 9 9 1/2 10 3/4 12 13 1/4 14 3/4 16 17 1/4 18 1/2 19 3/4 - 22 1/2
3 - - - - 8 7/8 9 1/4 9 3/4 11 12 1/4 13 1/2 15 16 1/4 17 1/2 18 3/4 20 - 22 3/4
3 1/2 - - - - - 9 3/4 10 1/4 11 1/2 12 3/4 14 15 1/2 16 3/4 18 19 1/4 20 1/2 - 23 1/4
4 - - - - - - 10 1/2 11 3/4 13 14 1/4 15 3/4 17 18 1/4 19 1/2 20 3/4 - 23 1/2
5 - - - - - - - - - - - - - - - - -
6 - - - - - - - 12 3/4 14 15 1/4 16 3/4 18 19 1/4 20 1/2 21 3/4 - 24 1/2
8 - - - - - - - - 15 1/4 16 1/2 18 19 1/4 20 1/2 21 3/4 23 - 25 3/4
10 - - - - - - - - - 17 3/4 19 1/4 20 1/2 21 3/4 23 24 1/4 - 27
12 - - - - - - - - - - 20 3/4 22 23 1/4 24 1/2 25 3/4 - 28 1/2
14 - - - - - - - - - - - 23 24 1/4 25 1/2 26 3/4 - 29 1/2
16 - - - - - - - - - - - - 25 1/2 26 3/4 28 - 30 3/4
18 - - - - - - - - - - - - - 27 1/2 28 3/4 - 31 1/2
20 - - - - - - - - - - - - - - 30 - 32 3/4
22 - - - - - - - - - - - - - - - - -
24 - - - - - - - - - - - - - - - - 35