23
Chart J – 4" EMT
D = 8 1/2 HEIGHT
ANGLE DIM 10 12 16 20 24 30 36 42 48 60
15°
M 18 5/8 26 5/16 41 13/16 57 1/4 72 11/16 95 7/8 119 1/16 142 1/4 165 7/16 211 13/16
C 38 5/8 46 5/16 61 13/16 77 1/4 92 11/16 115 7/8 139 1/16 162 1/4 185 7/16 231 13/16
K 44 1/4 51 15/16 67 7/16 82 7/8 98 5/16 121 1/2 144 11/16 167 7/8 191 1/16 237 7/16
E 51 1/2 58 15/16 73 7/8 88 13/16 103 3/4 126 1/8 148 1/2 170 15/16 193 5/16 238 1/16
30°
M 5 1/4 13 1/4 21 1/4 29 1/4 41 1/4 53 1/4 65 1/4 77 1/4 101 1/4
C 23 3/4 31 3/4 39 3/4 47 3/4 59 3/4 71 3/4 83 3/4 95 3/4 119 3/4
K 35 43 51 59 71 83 95 107 131
E 40 13/16 47 3/4 54 11/16 61 9/16 72 82 3/8 92 3/4 103 3/16 123 15/16
45°
M 7 11/16 13 3/8 21 13/16 30 5/16 38 13/16 47 5/16 64 1/4
C 27 3/8 33 41 1/2 50 58 1/2 66 15/16 83 15/16
K 44 1/4 49 7/8 58 3/8 66 7/8 75 3/8 83 13/16 100 13/16
E 46 5/16 50 5/16 56 5/16 62 5/16 68 5/16 74 5/16 86 5/16
60°
M 4 3/16 11 1/8 18 1/16 25 31 15/16 45 3/4
C 32 5/16 39 1/4 46 3/16 53 1/8 67
K 54 7/8 61 3/4 68 11/16 75 5/8 89 1/2
E 50 5/8 54 1/8 57 9/16 61 1/16 67 15/16
90°
M 9 3/4 15 3/4 27 3/4
C 50 3/4
K 84 9/16
E 51 1/2
VALUES FOR LAYOUT OF COMMON BENDS
Chart K – 4" RIGID/IMC
D = 8 3/4 HEIGHT
ANGLE DIM 10 12 16 20 24 30 36 42 48 60
15°
M 18 3/8 26 1/16 41 9/16 57 72 7/16 95 5/8 118 13/16 142 165 3/16 211 9/16
C 38 5/8 46 5/16 61 13/16 77 1/4 92 11/16 115 7/8 139 1/16 162 1/4 185 7/16 231 13/16
K 44 1/4 51 15/16 67 7/16 82 7/8 98 5/16 121 1/2 144 11/16 167 7/8 191 1/16 237 7/16
E 51 3/4 59 3/16 74 1/8 89 1/16 104 126 3/8 148 3/4 171 3/16 193 9/16 238 5/16
30°
M 5 13 21 29 41 53 65 77 101
C 23 3/4 31 3/4 39 3/4 47 3/4 59 3/4 71 3/4 83 3/4 95 3/4 119 3/4
K 35 43 51 59 71 83 95 107 131
E 41 1/16 48 54 15/16 61 13/16 72 1/4 82 5/8 93 103 7/16 124 3/16
45°
M 7 7/16 13 1/8 21 9/16 30 1/16 38 9/16 47 1/16 64
C 27 3/8 33 41 1/2 50 58 1/2 66 15/16 83 15/16
K 44 1/4 49 7/8 58 3/8 66 7/8 75 3/8 83 13/16 100 13/16
E 46 9/16 50 9/16 56 9/16 62 9/16 68 9/16 74 9/16 86 9/16
60°
M 3 15/16 10 7/8 17 13/16 24 3/4 31 11/16 45 1/2
C 32 5/16 39 1/4 46 3/16 53 1/8 67
K 54 7/8 61 3/4 68 11/16 75 5/8 89 1/2
E 50 7/8 54 3/8 57 13/16 61 5/16 68 3/16
90°
M 3 1/2 9 1/2 15 1/2 27 1/2
C 50 3/4
K 84 9/16
E 51 3/4