Pipe Spacing - Flange to Flange for ANSI Class 1500 to 1500

Written by Matt Milbury. Posted in Pipe Spacing Datasheets

Pipe Spacing - Flange to Flange for ANSI Class 1500 to 1500 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 7/8 7 7/16 8 3/16 8 3/4 9 3/16 - 10 1/16 11 11/16 13 7/16 15 7/16 17 3/16 18 11/16 20 3/16 21 15/16 23 5/16 - 26 15/16
1 1/4 - - - - - - - - - - - - - - - - -
1 1/2 - 8 8 3/4 9 5/16 9 3/4 - 10 5/8 12 1/4 14 16 17 3/4 19 1/4 20 3/4 22 1/2 23 7/8 - 27 1/2
2 - - 9 1/2 10 1/6 10 1/2 - 11 3/8 13 14 3/4 16 3/4 18 1/2 20 21 1/2 23 1/4 24 5/8 - 28 1/4
2 1/2 - - - 10 5/8 11 1/16 - 11 15/16 13 9/16 15 5/16 17 5/16 19 1/16 22 1/2 22 1/16 23 13/16 25 3/16 - 28 13/16
3 - - - - 11 1/2 - 12 3/8 14 15 3/4 17 3/4 19 1/2 21 22 1/2 24 1/4 25 5/8 - 29 1/4
3 1/2 - - - - - - - - - - - - - - - - -
4 - - - - - - 13 1/4 14 7/8 16 5/8 18 5/8 20 3/8 21 7/8 23 3/8 25 1/8 26 1/2 - 30 1/8
5 - - - - - - - - - - - - - - - - -
6 - - - - - - - 16 1/2 18 1/4 20 1/4 22 23 1/2 25 26 3/4 28 1/8 - 31 3/4
8 - - - - - - - - 20 22 23 3/4 25 1/4 26 3/4 28 1/2 29 7/8 - 33 1/2
10 - - - - - - - - - 24 25 3/4 27 1/4 28 3/4 30 1/2 31 7/8 - 35 1/2
12 - - - - - - - - - - 27 1/2 29 30 1/2 32 1/4 33 5/8 - 37 1/4
14 - - - - - - - - - - - 30 1/2 32 33 3/4 35 1/8 - 38 3/4
16 - - - - - - - - - - - - 33 1/2 35 1/4 36 5/8 - 40 1/4
18 - - - - - - - - - - - - - 37 38 3/8 - 42
20 - - - - - - - - - - - - - - 39 3/4 - 43 3/8
22 - - - - - - - - - - - - - - - - -
24 - - - - - - - - - - - - - - - - 47