Flange - Lap Joint, ANSI Class 1500, B16.5 (in)

Written by Matt Milbury on . Posted in Lap Joint Flange Datasheets

Flange - Lap Joint, ANSI Class 1500, ASME B16.5 (in) Datasheet

Dimensions shown are for Raised Face and Flat Faced Flanged Datasheets

  • Dimensions to ASME B16.5 - Pipe Flanges and Flanged Fittings: NPS 1/2 through NPS 24 Metric/Inch Standard
  • Bolt circle diameters are 1/8 inch larger than bolt diameter.
  • 1/4" raised face is not included in dimension "C" and "M".

data ljf b16.5 150 2500data ljf b16.5

Pipe Size

(NPS)

Outside Diameter of Flange

A

Thickness of Flange

C

Diameter of Bore

F

Diameter of Hub at Base

J

Length of Hub

M

Radius


R

Number of Bolt Holes

 

Diameter of Bolt Holes

 

Bolt Circle Diameter

P

Approx Weight

 

1/2 4 3/4 7/8 0.90 1 1/2 1 1/4 1/8 4 7/8 3 1/4 9
3/4 5 1/8 1 1.11 1 3/4 1 3/8 1/8 4 7/8 3 1/2 9
1 5 7/8 1 1/8 1.38 2 1/16 1 5/8 1/8 4 1 4 9
1 1/4 6 1/4 1 1/8 1.72 2 1/2 1 5/8 3/16 4 1 4 3/8 10
1 1/2 7 1 1/4 1.97 2 3/4 1 3/4 1/4 4 1 1/8 4 7/8 14
2 8 1/2 1 1/2 2.46 4 1/8 2 1/4 5/16 8 1 6 1/2 25
2 1/2 9 5/8 1 5/8 2.97 4 7/8 2 1/2 5/16 8 1 1/8 7 1/2 35
3 10 1/2 1 7/8 3.60 5 1/4 2 7/8 3/8 8 1 1/4 8 47
3 1/2 - - - - - - - - - -
4 12 1/4 2 1/8 4.60 6 3/8 3 9/16 7/16 8 1 3/8 9 1/2 75
5 14 3/4 2 7/8 5.69 7 3/4 4 1/8 7/16 8 1 5/8 11 1/2 138
6 15 1/2 3 1/4 6.75 9 4 11/16 1/2 12 1 1/2 12 1/2 170
8 19 3 5/8 8.75 11 1/2 5 5/8 1/2 12 1 3/4 15 1/2 286
10 23 4 1/4 10.92 14 1/2 7 1/2 12 2 19 485
12 26 1/2 4 7/8 12.92 17 3/4 8 5/8 1/2 16 2 1/8 22 1/2 749
14 29 1/2 5 1/4 14.18 19 1/2 9 1/2 1/2 16 2 3/8 25 890
16 32 1/2 5 3/4 16.19 21 3/4 10 1/2 1/2 16 2 5/8 27 3/4 1150
18 36 6 3/8 18.20 23 1/2 10 7/8 1/2 16 2 7/8 30 1/2 1475
20 38 3/4 7 20.25 25 1/4 11 1/2 1/2 16 3 1/8 32 3/4 1775
22 - - - - - - - - - -
24 46 8 24.25 30 13 1/2 16 3 5/8 39 2825