Flange - Weld Neck, ANSI Class 2500, B16.5 RTJ (in)

on . Posted in Weld Neck Flange 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.

data wnf rjf b16.5 600 2500Data rtj b16.5 150 2500data wnf rjf b16.5

Pipe Size

(NPS)

Outside Diameter of Flange

A

Thickness of Flange

C

Diameter of Bore

D

Diameter of Hub at Weld

H

Diameter of Hub at Base

J

Length of Hub

K

Diameter of Raised Face

T

Diameter of Groove

U

Groove Width

W

Groove Depth

X

Number of Bolt Holes

 

Diameter of Bolt Holes

 

Bolt Circle Diameter

P

1/2 5 1/4 1 3/16 * 0.840 1 11/16 2 7/8 2 9/16 1 11/16 11/32 1/4 4 7/8 3 1/2
3/4 5 1/2 1 1/4 * 1.050 2 3 1/8 2 7/8 2 11/32 1/4 4 7/8 3 3/4
1 6 1/4 1 3/8 * 1.315 2 1/4 3 1/2 3 1/4 2 3/8 11/32 1/4 4 1 4 1/4
1 1/4 7 1/4 1 1/2 * 1.660 2 7/8 3 3/4 4 2 27/32 15/32 5/16 4 1 1/8 5 1/8
1 1/2 8 1 3/4 * 1.900 3 1/8 4 3/8 4 1/2 3 1/4 15/32 5/16 4 1 1/4 5 3/4
2 9 1/4 2 * 2.375 3 3/4 5 5 1/4 4 15/32 5/16 8 1 1/8 6 3/4
2 1/2 10 1/2 2 1/4 * 2.875 4 1/2 5 5/8 5 7/8 4 3/8 17/32 3/8 8 1 1/4 7 3/4
3 12 2 5/8 * 3.500 5 1/4 6 5/8 6 5/8 5 17/32 3/8 8 1 3/8 9
3 1/2 - - - - - - - - - - - - -
4 14 3 * 4.500 6 1/2 7 1/2 8 6 3/16 22/51 7/16 8 1 5/8 10 3/4
5 16 1/2 3 5/8 * 5.563 8 9 9 1/2 7 1/2 21/32 1/2 8 1 7/8 12 3/4
6 19 4 1/4 * 6.625 9 1/4 10 3/4 11 9 25/32 1/2 8 2 1/8 14 1/2
8 21 3/4 5 * 8.625 12 12 1/2 13 3/8 11 29/32 9/16 12 2 1/8 17 1/4
10 26 1/2 6 1/2 * 10.75 14 3/4 16 1/2 16 3/4 13 1/2 1 3/16 11/16 12 2 5/8 21 1/4
12 30 7 1/4 * 12.75 17 3/8 18 1/4 19 1/2 16 1 5/16 11/16 12 2 7/8 24 3/8
  • * To be specified by purchaser.