WEIGHTS & DIMENSIONS
900# 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 4-3/4 7/8 1-3/8 1-1/2 2-3/8 1-1/4 1-1/4 .88 .90 .84 1/8 3/8
3/4 5-1/8 1 1-11/16 1-3/4 2-3/4 1-3/8 1-3/8 1.09 1.11 1.05 1/8 7/16
1 5-7/8 1-1/8 2 2-1/16 2-7/8 1-5/8 1-5/8 1.36 1.38 1.32 1/8 1/2
1-1/4 6-1/4 1-1/8 2-1/2 2-1/2 2-7/8 1-5/8 1-5/8 1.70 1.72 1.66 3/16 9/16
1-1/2 7 1-1/4 2-7/8 2-3/4 3-1/4 1-3/4 1-3/4 1.95 1.97 1.90 1/4 5/8
2 8-1/2 1-1/2 3-5/8 4-1/8 4 2-1/4 2-1/4 2.44 2.46 2.38 5/16 11/16
2-1/2 9-5/8 1-5/8 4-1/8 4-7/8 4-1/8 2-1/2 2-1/2 2.94 2.97 2.88 5/16 3/4
3 9-1/2 1-1/2 5 5 4 2-1/8 2-1/8 3.57 3.60 3.50 3/8
4 11-1/2 1-3/4 6-3/16 6-1/4 4-1/2 2-3/4 2-3/4 4.57 4.60 4.50 7/16
5 13-3/4 2 7-5/16 7-1/2 5 3-1/8 3-1/8 5.66 5.69 5.56 7/16
6 15 2-3/16 8-1/2 9-1/4 5-1/2 3-3/8 3-3/8 6.72 6.75 6.63 1/2
8 18-1/2 2-1/2 10-5/8 11-3/4 6-3/8 4 4-1/2 8.72 8.75 8.63 1/2
10 21-1/2 2-3/4 12-3/4 14-1/2 7-1/4 4-1/4 5 10.88 10.92 10.75 1/2
12 24 3-1/8 15 16-1/2 7-7/8 4-5/8 5-5/8 12.88 12.92 12.75 1/2
14 25-1/4 3-3/8 16-1/4 17-3/4 8-3/8 5-1/8 6-1/8 14.14 14.18 14.00 1/2
16 27-3/4 3-1/2 18-1/2 20 8-1/2 5-1/4 6-1/2 16.16 16.19 16.00 1/2
18 31 4 21 22-1/4 9 6 7-1/2 18.18 18.20 18.00 1/2
20 33-3/4 4-1/4 23 24-1/2 9-3/4 6-1/4 8-1/4 20.20 20.25 20.00 1/2
24 41 5-1/2 27-1/4 29-1/2 11-1/2 8 10-1/2 24.25 24.25 24.00 1/2
*Dimensions do not
include 1/4” raised face

WEIGHTS & DIMENSIONS
900# STAINLESS STEEL FLANGES

 

Nominal Pipe Size Drilling Length of Studs Approximate Weight
in Pounds
Diameter of Bolt Circle Number of Bolts Diameter of Bolts Diameter of Holes 1/4” Raised Face Ring Joint Welding Neck Slip-on
Threaded Socket
Lap Joint Blind
1/2 3-1/4 4 3/4 7/8 4 4 9 9 9 4
3/4 3-1/2 4 3/4 7/8 4-1/4 4-1/4 9 9 9 6
1 4 4 7/8 1 4-3/4 4-3/4 9 9 9 9
1-1/4 4-3/8 4 7/8 1 4-3/4 4-3/4 10 10 10 10
1-1/2 4-7/8 4 1-1/8 1-1/8 5-1/4 5-1/4 14 14 14 14
2 6-1/2 8 7/8 1 5-1/2 5-3/4 25 25 25 25
2-1/2 7-1/2 8 1 1-1/8 6 6-1/4 36 36 35 35
3 7-1/2 8 7/8 1 5-1/2 5-3/4 32 31 30 32
4 9-1/4 8 1-1/8 1-1/4 6-1/2 6-3/4 51 53 51 54
5 11 8 1-1/4 1-3/8 7-1/4 7-1/2 86 83 81 87
6 12-1/2 12 1-1/8 1-1/4 7-1/2 7-3/4 110 108 105 113
8 15-1/2 12 1-3/8 1-1/2 8-1/2 8-3/4 187 172 188 197
10 18-1/2 16 1-3/8 1-1/2 9 9-1/4 268 245 277 290
12 21 20 1-3/8 1-1/2 9-3/4 10 372 326 371 413
14 22 20 1-1/2 1-5/8 10-1/2 11 562 380 397 494
16 24-1/4 20 1-5/8 1-3/4 11 11-1/2 685 459 488 619
18 27 20 1-7/8 2 12-3/4 13-1/4 924 647 670 880
20 29-1/2 20 2 2-1/8 13-1/2 14 1164 792 868 1107
24 35-1/2 20 2-1/2 2-58 17 17-3/4 2107 1480 1659 2099