Flange - Slip-on, ANSI Class 400, B16.5 RTJ (in)

Written by Matt Milbury. Posted in Slip-on Flange Datasheets

Flange - Slip-on, ANSI Class 400, ASME B16.5, Ring Tight Joint (in) Datasheet

This datasheet is for flanges that have a ring type joint (RTJ) end connection.  Additional in depth information about these kinds of flanges can be found on the Ring Type Joint page.

  • 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 sof rtj b16.5 150 400data rtj b16.5 150 2500

Pipe Size

(NPS)

Outside Diameter of Flange

A

Thickness of Flange

C

Diameter of Bore

E

Diameter of Hub at Base

J

Length of Hub

L

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 3 3/4 9/16 0.88 1 1/2 7/8 2 1 11/32 9/32 7/32 4 5/8 2 5/8
3/4 4 5/8 5/8 1.09 1 7/8 1 2 1/2 1 11/16 11/32 1/4 4 3/4 3 1/4
1 4 7/8 11/16 1.36 2 1/8 1 1/16 2 3/4 2 11/32 1/4 4 3/4 3 1/2
1 1/4 5 1/4 13/16 1.70 2 1/2 1 1/8 3 1/8 2 3/8 11/32 1/4 4 3/4 3 7/8
1 1/2 6 1/8 7/8 1.95 2 3/4 1 1/4 3 9/16 2 11/16 11/32 1/4 4 7/8 4 1/2
2 6 1/2 1 2.44 3 5/16 1 7/16 4 1/4 3 1/4 15/32 5/16 8 3/4 5
2 1/2 7 1/2 1 1/8 2.94 3 15/16 1 5/8 5 4 15/32 5/16 8 7/8 5 7/8
3 8 1/4 1 1/4 3.57 4 5/8 1 13/16 5 3/4 4 7/8 15/32 5/16 8 7/8 6 5/8
3 1/2 9 1 3/8 4.07 5 1/4 1 15/16 6 1/4 5 3/16 15/32 5/16 8 1 7 1/4
4 10 1 3/8 4.57 5 3/4 2 6 7/8 5 7/8 15/32 5/16 8 1 7 7/8
5 11 1 1/2 5.66 7 2 1/8 8 1/4 7 1/8 15/32 5/16 8 1 9 1/4
6 12 1/2 1 5/8 6.72 8 1/8 2 1/4 9 1/2 8 5/16 15/32 5/16 12 1 10 5/8
8 15 1 7/8 8.72 10 1/4 2 11/16 11 7/8 10 5/8 15/32 5/16 12 1 1/8 13
10 17 1/2 2 1/8 10.88 12 5/8 2 7/8 14 12 3/4 15/32 5/16 16 1 1/4 15 1/4
12 20 1/2 2 1/4 12.88 14 3/4 3 1/8 16 1/4 15 15/32 5/16 16 1 3/8 17 3/4
14 23 2 3/8 14.14 16 3/4 3 5/16 18 16 1/2 15/32 5/16 20 1 3/8 20 1/4
16 25 1/2 2 1/2 16.16 19 3 11/16 20 18 1/2 15/32 5/16 20 1 1/2 22 1/2
18 28 2 5/8 18.18 21 3 7/8 22 5/8 21 15/32 5/16 24 1 1/2 24 3/4
20 30 1/2 2 3/4 20.20 23 1/8 4 25 23 17/32 3/8 24 1 5/8 27
22 33 2 7/8 22.22 25 1/4 4 1/4 27 25 19/32 7/16 24 1 3/4 29 1/4
24 36 3 24.25 27 5/8 4 1/2 29 1/2 27 1/4 21/32 7/16 24 1 7/8 32