TABLE 3: Water service w/ Pipe supported from above (in clevis or 2-bolt hanger) Pipe Size (inches) For reference: ASME B31.1 Pipe Shields Model: Clevis Hanger 2-Bolt Hanger A1000 A2000 A3000 A4000 A9000 D1000 D2000 D4000 D5000 D3000 D6000 D3100 D6100 D3200 D6200 D3300 D6300 maximum hanger support spacing (feet) 1/2 3/4 7 7 11 12 12 13 13 15 1 1 1/2 2 2 1/2 7 9 10 11 14 16 17 16 15 18 18 18 17 19 21 21 19 22 29 24 3 3 1/2 4 5 12 13 14 16 17 16 16 15 18 17 18 16 20 19 19 19 25 22 22 . . . 21 . . . 40 6 8 10 12 17 19 22 23 14 13 12 11 15 13 13 12 16 15 14 13 21 22 24 22 40 32 28 26 14 16 18 20 25 27 28 30 11 10 9 9 12 11 10 9 13 12 11 10 20 21 18 16 23 26 22 18 . 40 33 28 . . . 37 24 30 32 33 8 9 15 11 19 13 29 19 38 26