Descripcion de Bridas para instalacion de Line

1. Class 300
ASME B16.5
Common Dimensions Bore Length Thru Hub
Nominal Raised Welding
Size Outside Face Fillet Neck Lap Welding Slip-on Lap
Dia. Thk. Dia. Radius Socket Slip-on Joint Neck Socket Joint
O C R r B1 B2 B3 Y1 Y2 Y3
/2
1
3.75 0.56 1.38 0.12 0.88 0.90 2.06 0.88 0.88
/4
3
4.62 0.62 1.69 0.12 1.09 1.11 2.25 1.00 1.00
1 4.88 0.69 2.00 0.12 1.36 1.38 2.44 1.06 1.06
1 /4
1
5.25 0.75 2.50 0.19 1.70 1.72 2.56 1.06 1.06
1 /2 6.12 0.81 2.88 0.25 1.95 1.97 2.69 1.19 1.19
To be specified by purchaser.
1
2 6.50 0.88 3.62 0.31 2.44 2.46 2.75 1.31 1.31
2 /2
1
7.50 1.00 4.12 0.31 2.94 2.97 3.00 1.50 1.50
3 8.25 1.12 5.00 0.38 3.57 3.60 3.12 1.69 1.69
3 /2
1
9.00 1.19 5.50 0.38 4.07 4.10 3.19 1.75 1.75
4 10.00 1.25 6.19 0.44 4.57 4.60 3.38 1.88 1.88
5 11.00 1.38 7.31 0.44 5.66 5.69 3.88 2.00 2.00
6 12.50 1.44 8.50 0.50 6.72 6.75 3.88 2.06 2.06
8 15.00 1.62 10.62 0.50 8.72 8.75 4.38 2.44 2.44
10 17.50 1.88 12.75 0.50 10.88 10.92 4.62 2.62 3.75
12 20.50 2.00 15.00 0.50 12.88 12.92 5.12 2.88 4.00
14 23.00 2.12 16.25 0.50 14.14 14.18 5.62 3.00 4.38
16 25.50 2.25 18.50 0.50 16.16 16.19 5.75 3.25 4.75
18 28.00 2.38 21.00 0.50 18.18 18.20 6.25 3.50 5.12
20 30.50 2.50 23.00 0.50 20.20 20.25 6.38 3.75 5.50
24 36.00 2.75 27.25 0.50 24.25 24.25 6.62 4.19 6.00
Revised 1-99 6

2. Class 300
ASME B16.5
(1/2" TO 3" ONLY)
Drilling Approx. Weight
Min. Dia. Depth Dia. Bolt Dia. No. Welding Slip-on Lap Nominal
Thread Counter of Hub at Hub Circle Holes Holes Neck Thrd. Joint Blind Size
Length Bore Thd. Socket Bevel Dia. Sock. W.
T Q D A X
0.62 0.93 0.38 0.84 1.50 2.62 0.62 4 2 2 2 2 /2
1
0.62 1.14 0.44 1.05 1.88 3.25 0.75 4 3 3 3 3 /4
3
0.69 1.41 0.50 1.32 2.12 3.50 0.75 4 4 3 3 3 1
0.81 1.75 0.56 1.66 2.50 3.88 0.75 4 5 4 4 4 1 /4
1
0.88 1.98 0.62 1.90 2.75 4.50 0.88 4 7 6 6 6 1 /2
1
1.12 2.50 0.69 2.38 3.31 5.00 0.75 8 9 7 7 8 2
1.25 3.00 0.75 2.88 3.94 5.88 0.88 8 12 10 10 12 2 /2
1
1.25 3.63 0.81 3.50 4.62 6.62 0.88 8 15 13 13 16 3
1.44 4.13 0.88 4.00 5.25 7.25 0.88 8 18 17 17 21 3 /2
1
1.44 4.63 0.94 4.50 5.75 7.88 0.88 8 25 22 22 27 4
1.69 5.69 0.94 5.56 7.00 9.25 0.88 8 32 28 28 35 5
1.81 6.75 1.06 6.62 8.12 10.62 0.88 12 42 39 39 50 6
2.00 8.75 1.25 8.62 10.25 13.00 1.00 12 67 58 58 81 8
2.19 10.88 1.31 10.75 12.62 15.25 1.12 16 91 81 91 124 10
2.38 12.94 1.56 12.75 14.75 17.75 1.25 16 140 115 140 185 12
2.50 14.19 1.62 14.00 16.75 20.25 1.25 20 180 165 190 250 14
2.69 16.19 1.75 16.00 19.00 22.50 1.38 20 250 190 250 295 16
2.75 18.19 1.94 18.00 21.00 24.75 1.38 24 320 250 295 395 18
2.88 20.19 2.12 20.00 23.12 27.00 1.38 24 400 315 370 505 20
3.25 24.19 2.50 24.00 27.62 32.00 1.62 24 580 475 550 790 24
Revised 1-99 7