WEIGHTS & DIMENSIONS
300# STAINLESS STEEL FLANGES

 

Nominal Pipe Size Outside Diameter of Flange Thickness of Flange Diameter of Raised Face Diameter of Hub at Base Length Thru Hub Diameter or Bore Diameter of Hub at Bevel Radius of Fillet Depth of Socket
Welding Neck Slip-On Threaded Socket Lap Joint Slip-on Socket Lap Joint
O Q R X Y Y Y W B H r Z
1/2 3-3/4 9/16 1-3/8 1-1/2 2-1/16 7/8 7/8 .88 .90 .84 1/8 3/8
3/4 4-5/8 5/8 1-11/16 1-7/8 2-1/4 1 1 1.09 1.11 1.05 1/8 7/16
1 4-7/8 11/16 2 2-1/8 2-7/16 1-1/16 1-1/16 1.36 1.38 1.32 1/8 1/2
1-1/4 5-1/4 3/4 2-1/2 2-1/2 2-9/16 1-1/16 1-1/16 1.70 1.72 1.66 3/16 9/16
1-1/2 6-1/8 13/16 2-7/8 2-3/4 2-11/16 1-3/16 1-3/16 1.95 1.97 1.90 1/4 5/8
2 6-1/2 7/8 3-5/8 3-5/16 2-3/4 1-5/16 1-5/16 2.44 2.46 2.38 5/16 11/16
2-1/2 7-1/2 1 4-1/8 3-15/16 3 1-1/2 1-1/2 2.94 2.97 2.88 5/16 3/4
3 8-1/4 1-1/8 5 4-5/8 3-1/8 1-11/16 1-11/16 3.57 3.60 3.50 3/8 13/16
3-1/2 9 1-3/16 5-1/2 5-1/4 3-3/16 1-3/4 1-3/4 4.07 4.10 4.00 3/8 7/8
4 10 1-1/4 6-3/16 5-3/5 3-3/8 1-7/8 1-7/8 4.57 4.60 4.50 7/16 15/16
5 11 1-3/8 7-5/16 7 3-7/8 2 2 5.66 5.69 5.56 7/16
6 12-1/2 1-7/16 8-1/2 8-1/8 3-7/8 2-1/16 2-1/16 6.72 6.75 6.63 1/2
8 15 1-5/8 10-5/8 10-1/4 4-3/8 2-7/16 2-7/16 8.72 8.75 8.63 1/2
10 17-1/2 1-7/8 12-3/4 12-5/8 4-5/8 2-5/8 3-3/4 10.88 10.92 10.75 1/2
12 20-1/2 2 15 14-3/4 5-1/8 2-7/8 4 12.88 12.92 12.75 1/2
14 23 2-1/8 16-1/4 16-3/4 5-5/8 3 4-3/8 14.14 14.18 14.00 1/2
16 25-1/2 2-1/4 18-1/2 19 5-3/4 3-1/4 4-3/4 16.16 16.19 16.00 1/2
18 28 2-3/8 21 21 6-1/4 3-1/2 5-1/8 18.18 18.20 18.00 1/2
20 30-1/2 2-1/2 23 23-1/8 6-3/8 3-3/4 5-1/2 20.20 20.25 20.00 1/2
24 36 2-3/4 27-1/4 27-5/8 6-5/8 4-3/16 6 24.25 24.25 24.00 1/2
All dimensions are in inches.

WEIGHTS & DIMENSIONS
300# STAINLESS STEEL FLANGES

 

Nominal Pipe Size Drilling Length of Bolts Approximate Weight
in Pounds
Diameter of Bolt
Circle
Number of Bolts Diameter of Bolts Diameter of
Holes
Stud Bolts Machine Bolts 1/16” R.F. Welding Neck Slip-on Threaded Lap Joint Blind
1/16” Raised Face Ring Joint
1/2 2-5/8 4 1/2 5/8 2-1/2 3 2 4 3 3 2
3/4 3-1/4 4 5/8 3/4 2-3/4 3-1/4 2-1/2 4 3 3 3
1 3-1/2 4 5/8 3/4 3 3-1/2 2-1/2 5 3 3 4
1-1/4 3-7/8 4 5/8 3/4 3 3-1/2 2-3/4 6 4 4 6
1-1/2 4-1/2 4 3/4 7/8 3-1/2 4 3 9 6 6 7
2 5 8 5/8 3/4 3-1/4 4 3 10 7 7 8
2-1/2 5-7/8 8 3/4 7/8 3-3/4 4-1/2 3-1/4 13 10 10 15
3 6-5/8 8 3/4 7/8 4 4-3/4 3-1/2 16 13 13 16
3-1/2 7-1/4 8 3/4 7/8 4-1/4 5 3-3/4 19 17 17 20
4 7-7/8 8 3/4 7/8 4-1/4 5 3-3/4 26 22 22 27
5 9-1/4 8 3/4 7/8 4-1/2 5-1/4 4 35 28 28 41
6 10-5/8 12 3/4 7/8 4-3/4 5-1/2 4-1/4 45 39 39 50
8 13 12 7/8 1 5-1/4 6 4-3/4 70 58 58 80
10 15-1/4 16 1 1-1/8 6 6-3/4 5-1/4 94 82 91 120
12 17-3/4 16 1-1/8 1-1/4 6-1/2 7-1/4 5-3/4 140 115 139 184
14 20-1/4 20 1-1/8 1-1/4 6-3/4 7-1/2 6 190 163 189 249
16 22-1/2 20 1-1/4 1-3/8 7-1/4 8 6-1/2 250 220 240 324
18 24-3/4 24 1-1/4 1-3/8 7-1/2 8-1/4 6-3/4 305 280 305 416
20 27 24 1-1/4 1-3/8 8 8-3/4 7 380 325 375 516
24 32 24 1-1/2 1-5/8 9 10 7-3/4 540 492 530 763

All dimensions are in inches.