Table 6 – Steam, Gas, or Air Service w/ pipe supported from below (on pipe roll) Back to Selection Guide Pipe Size (inches) For reference: ASME B31.1 Pipe Shields Model: Commercial Light Industrial w/ Load Distribution Plate A3000 A4000 A5000 A6000 A8000 A8200 A8400 maximum hanger support spacing (feet) 1/2 3/4 8 9 12 13 1 1 1/2 2 2 1/2 9 12 13 14 14 17 18 15 . . . 18 . . . 22 3 3 1/2 4 5 15 16 17 19 15 16 17 19 19 20 20 21 21 23 22 6 8 10 12 21 24 26 30 18 15 11 13 20 17 17 23 36 31 27 40 . . 38 50 14 16 18 20 32 35 37 39 13 13 12 12 22 22 21 20 40 39 38 36 50 50 50 49 24 30 36 42 42 44 48 50 11 9 8 18 16 13 11 33 29 24 20 44 39