Flange - Weld Neck, ANSI Class 400, B16.5 RTJ (in)

Written by Matt Milbury on . Posted in Weld Neck Flange Datasheets

Flange - Weld Neck, ANSI Class 400, ASME B16.5, 1/16" Ring Type Joint (in)

  • 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 b16.5 150 400Data rtj b16.5 150 2500data wnf rjf b16.5

Pipe Size

(NPS)

Outside

Diameterof

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

Grove


U

Grove

Width

 


W

Grove

Depth

 


X

Number

of

Bolt

Holes

Diameter

of

Bolt

Holes

Bolt

CircleDiameter


P

1/2 3 3/4 9/16 * 0.840 1 1/2 2 1/16 2 1 11/32 9/32 7/32 4 5/8 2 5/8
3/4 4 5/8 5/8 * 1.050 1 7/8 2 1/4 2 1/2 1 11/16 11/32 1/4 4 3/4 3 1/4
1 4 7/8 11/16 * 1.315 2 1/8 2 7/16 2 3/4 2 11/32 1/4 4 3/4 3 1/2
1 1/4 5 1/4 13/16 * 1.660 2 1/2 2 5/8 3 1/8 2 3/8 11/32 1/4 4 3/4 3 7/8
1 1/2 6 1/8 7/8 * 1.900 2 3/4 2 3/4 3 9/16 2 11/16 11/32 1/4 4 7/8 4 1/2
2 6 1/2 1 * 2.375 3 5/16 2 7/8 4 1/4 3 1/4 15/32 5/16 8 3/4 5
2 1/2 7 1/2 1 1/8 * 2.875 3 15/16 3 1/8 5 4 15/32 5/16 8 7/8 5 7/8
3 8 1/4 1 1/4 * 3.500 4 5/8 3 1/4 5 3/4 4 7/8 15/32 5/16 8 7/8 6 5/8
3 1/2 9 1 3/8 * 4.00 5 1/4 3 3/8 6 1/4 5 3/16 15/32 5/16 8 1 7 1/4
4 10 1 3/8 * 4.500 5 3/4 3 1/2 6 7/8 5 7/8 15/32 5/16 8 1 7 7/8
5 11 1 1/2 * 5.563 7 4 8 1/4 7 1/8 15/32 5/16 8 1 9 1/4
6 12 1/2 1 5/8 * 6.625 8 1/8 4 1/16 9 1/2 8 5/16 15/32 5/16 12 1 10 5/8
8 15 1 7/8 * 8.625 10 1/4 4 5/8 11 7/8 10 5/8 15/32 5/16 12 1 1/8 13
10 17 1/2 2 1/8 * 10.750 12 5/8 4 7/8 14 12 3/4 15/32 5/16 16 1 1/4 15 1/4
12 20 1/2 2 1/4 * 12.750 14 3/4 5 3/8 16 1/4 15 15/32 5/16 16 1 3/8 17 3/4
14 23 2 3/8 * 14.00 16 3/4 5 7/8 18 16 1/2 15/32 5/16 20 1 3/8 20 1/4
16 25 1/2 2 1/2 * 16.00 19 6 20 18 1/2 15/32 5/16 20 1 1/2 22 1/2
18 28 2 5/8 * 18.00 21 6 1/2 22 5/8 21 15/32 5/16 24 1 1/2 24 3/4
20 30 1/2 2 3/4 * 20.00 23 1/8 6 5/8 25 23 17/32 3/8 24 1 5/8 27
22 33 2 7/8 * 22.00 25 1/4 6 3/4 27 25 19/32 7/16 24 1 3/4 29 1/4
24 36 3 * 24.00 27 5/8 6 7/8 29 1/2 27 1/4 21/32 7/16 24 1 7/8 32
  • * To be specified by purchaser.