Class 300 Intermediate Connection Flanges

01

Intermediate Connection Angle note

Intermediate Connection Angle note

02

Intermediate Barrel-I1-.06

Intermediate Barrel-I1-.06

03

Intermediate Barrel-I2-.06

Intermediate Barrel-I2-.06

04

Intermediate Barrel-I3-.06

Intermediate Barrel-I3-.06
Size Flange Barrel OD Bolting Nut Stud Bolt Weights Length
Nom Bore OD Thk. RF
OD		 I 1 I 2 I 3 No . of
Holes		 Hole
Size		 Bolt
Circle		 Stop
Dia.		 Relief
Dia.		 Relief
Length		 Size RF
Length		 RTJ
Length		 I 1 I 2 I 3 Base
B 0 T R D D D C NS NR NL Base Per 1″ Base Per 1″ Base Per 1’ L
1 0.96 4.88 0.69 2.00 2.75 3.75 4.00 4 0.75 3.50 2.44 2.12 0.88 5/8 3   1/4 3  1/2 20 1.5 34 2.9 39 3.4 12
1  1/2 1.50 6.12 0.81 2.88 4.00 4.62 5.50 4 0.88 4.50 3.25 2.75 1.00 3/4 3 1/2 4 39 3.1 51 4.3 70 6.2 12
2 1.94 6.50 0.88 3.62 4.62 5.50 6.00 8 0.75 5.88 3.94 3.31 0.88 5/8 3 1/2 4 1/4 49 3.9 69 5.9 01 7.2 12
2 1/2 2.32 7.50 1.00 4.12 5.75 6.00 6.38 8 0.88 5.00 4.62 3.94 1.00 3/4 4 4 1/2 72 6.2 80 6.8 90 7.8 12
3 2.90 8.25 1.12 5.00 6.00 6.38 7.00 8 0.88 6.62 5.38 4.62 1.00 3/4 4 1/4 5 78 6.1 88 7.2 106 9 12
3 1/2 3.36 9.00 1.19 5.50 7.00 7.75 8.25 8 0.88 7.25 6.00 5.25 1.00 3/4 4 1/4 5 104 8.4 127 11 144 13 12
4 3.83 10.00 1.25 6.19 7.00 7.75 8.88 8 0.88 7.88 6.62 5.75 1.00 3/4 4 1/2 5 1/4 102 7.6 125 10 164 14 12
5 4.81 11.00 1.38 7.31 8.25 8.88 9.88 8 0.88 9.25 8.00 7.00 1.00 3/4 4 3/4 5 1/4 133 10 155 12 194 17 12
6 5.76 12.50 1.44 8.50 9.88 10.38 11.00 12 0.88 10.62 9.38 8.12 1.00 3/4 4 3/4 5 3/4 185 14 206 17 233 20 12
8 7.62 15.00 1.62 10.62 12.12 13.50 14.25 12 1.00 13.00 11.56 10.25 1.12 7/8 5 1/2 6 1/4 255 20 324 28 364 32 12
10 9.56 17.50 1.88 12.75 14.25 15.12 16.25 16 1.12 15.25 13.62 12.62 1.25 1 6 1/4 7 1/4 425 25 498 31 591 38 16
12 11.38 20.50 2.00 15.00 16.25 17.38 18.25 16 1.25 17.75 15.94 14.75 1.38 1 1/8 6 3/4 7 1/2 532 30 636 38 720 45 16
14 14.00 23.00 2.12 16.25 19.38 20.12 22.25 20 1.25 20.25 18.44 16.75 1.38 1 1/8 7 7 3/4 681 40 761 47 996 67 16
16 16.00 25.50 2.25 18.50 22.25 23.25 24.12 20 1.38 22.50 20.50 19.00 1.50 1 1/4 7 1/2 8 1/2 877 53 988 63 1099 73 16
18 18.00 28.00 2.38 21.00 24.12 25.12 26.75 24 1.38 24.75 22.75 21.00 1.50 1 1/4 7 3/4 8 1/4 982 57 1102 68 1,314 07 16
20 20.00 30.50 2.50 23.00 26.75 27.75 29.25 24 1.38 27.00 25.00 23.12 1.50 1 1/4 8 1/4 9 1/4 1176 70 1,316 82 1525 101 16
24 24.00 36.00 2.75 27.25 30.75 32.00 33.62 24 1.62 32.00 29.62 27.62 1.75 1 1/2 9 1/4 10 1/4 1455 02 1647 100 1899 123 16