Class 400 Intermediate Connection Flanges
Products

Intermediate Barrel-I3-.25
Intermediate-Barrel-I3-.25
Intermediate Barrel-I2-.25
Intermediate-Barrel-I2-.25
Intermediate Barrel-I1-.25
Intermediate-Barrel-I1-.25
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 3.25 4.00 4 0.75 3.50 2.44 2.12 0.88 5/8 3 1/2 3 1/2 20 1.5 27 2.2 39 3.4 12
1 1/2 1.50 6.12 0.88 2.88 4.00 4.62 5.50 4 0.88 4.50 3.25 2.75 1.00 3/4 4 1/4 4 1/4 39 3.1 51 4.3 69 6.2 12
2 1.94 6.50 1.00 3.62 4.62 5.50 6.00 8 0.75 5.00 3.94 3.31 0.88 5/8 4 1/4 4 1/4 49 3.9 69 5.9 95 8.9 12
2 1/2 2.32 7.50 1.12 4.12 5.75 6.00 6.38 8 0.88 5.88 4.62 3.94 1.00 3/4 4 3/4 4 3/4 73 6.2 81 6.8 90 7.8 12
3 2.90 8.25 1.25 5.00 6.00 6.38 7.00 8 0.88 6.62 5.38 4.62 1.00 3/4   5   5 79 6.1 89 7.2 106 9 12
3 1/2 3.36 9.00 1.38 5.50 7.00 7.75 8.25 8 1.00 7.25 5.81 5.25 1.12 7/8 5 1/2 5 1/2 106 8.4 128 11 145 13 12
4 3.83 10.00 1.38 6.19 7.00 7.75 8.88 8 1.00 7.88 6.44 5.75 1.12 7/8 5 1/2 5 1/2 104 7.6 126 10 165 14 12
5 4.81 11.00 1.50 7.31 8.25 8.88 9.88 8 1.00 9.25 7.81 7.00 1.12 7/8 5 3/4 5 3/4 135 10 157 12 195 17 12
6 5.76 12.50 1.62 8.50 9.88 10.38 11.00 12 1.00 10.62 9.19 8.12 1.12 3 7/8  6  6 188 14 208 17 235 20 12
8 7.62 15.00 1.88 10.62 12.12 13.50 14.25 12 1.12 13.00 11.38 10.25 1.25 1 6 3/4 6 3/4 259 20 327 28 366 32 12
10 9.56 17.50 2.12 12.75 14.25 15.12 16.25 16 1.25 15.25 13.44 12.62 1.38 1 1/8 7 1/2 7 1/2 431 25 502 31 594 38 16
12 11.38 20.50 2.25 15.00 16.25 17.38 18.25 16 1.38 17.75 15.75 14.75 1.50 1 1/4  8  8 539 30 641 38 724 45 16
14 14.00 23.00 2.38 16.25 19.38 20.12 22.25 20 1.38 20.25 18.25 16.75 1.50 1 1/4 8 1/4 8 1/4 690 40 768 47 974 67 16
16 16.00 25.50 2.50 18.50 22.25 23.25 24.12 20 1.50 22.50 20.31 19.00 1.62 1 3/8 8 3/4 8 3/4 887 53 980 63 1078 73 16
18 18.00 28.00 2.62 21.00 24.12 25.12 26.75 24 1.50 24.75 22.56 21.00 1.62 1 3/8  9  9 982 57 1102 68 1284 87 16
20 20.00 30.50 2.75 23.00 26.75 27.75 29.25 24 1.62 27.00 24.63 23.12 1.75 1 1/2 9 1/2 9 3/4 1176 70 1283 82 1476 101 16
24 24.00 36.00 3.00 27.25 30.75 32.00 33.62 24 1.88 32.00 29.25 27.62 2.00 1 3/4 10 1/2 11 1437 82 1614 100 1844 123 16
NOVA oilfield services

Nova Industrials have made a dynamic growth in developing product stocks and services to meet the ever-increasing demands of a diversified range of customer base in the industry.

Flanges

Valves

Fittings

NOVA oilfield services

Nova Industrials have made a dynamic growth in developing product stocks and services to meet the ever-increasing demands of a diversified range of customer base in the industry.

Flanges

Valves

Fittings

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