Flange - Slip-on, ANSI Class 150, B16.5 RTJ (in)

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

Flange - Slip-on, ANSI Class 150, 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 - - - - - - - - - - - -
3/4 - - - - - - - - - - - -
1 4 1/4 1/2 1.36 1 15/16 11/16 2 1/2 1 7/8 11/32 1/4 4 5/8 3 1/8
1 1/4 4 5/8 9/16 1.70 2 5/16 13/16 2 7/8 2 1/4 11/32 1/4 4 5/8 3 1/2
1 1/2 5 5/8 1.95 2 9/16 7/8 3 1/4 2 9/16 11/32 1/4 4 5/8 3 7/8
2 6 11/16 2.44 3 1/16 1 4 3 1/4 11/32 1/4 4 3/4 4 3/4
2 1/2 7 13/16 2.94 3 9/16 1 1/8 4 3/4 4 11/32 1/4 4 3/4 5 1/2
3 7 1/2 7/8 3.57 4 1/4 1 3/16 5 1/4 4 1/2 11/32 1/4 4 3/4 6
3 1/2 8 1/2 7/8 4.07 4 13/16 1 1/4 6 1/16 5 3/16 11/32 1/4 8 3/4 7
4 9 7/8 4.57 5 5/16 1 5/16 6 3/4 5 7/8 11/32 1/4 8 3/4 7 1/2
5 10 7/8 5.66 6 7/16 1 7/16 7 5/8 6 3/4 11/32 1/4 8 7/8 8 1/2
6 11 15/16 6.72 7 9/16 1 9/16 8 5/8 7 5/8 11/32 1/4 8 7/8 9 1/2
8 13 1/2 1 1/16 8.72 9 11/16 1 3/4 10 3/4 9 3/4 11/32 1/4 8 7/8 11 3/4
10 16 1 1/8 10.88 12 1 15/16 13 12 11/32 1/4 12 1 14 1/4
12 19 1 3/16 12.88 14 3/8 2 3/16 16 15 11/32 1/4 12 1 17
14 21 1 5/16 14.14 15 3/4 2 1/4 16 3/4 15 5/8 11/32 1/4 12 1 1/8 18 3/4
16 23 1/2 1 3/8 16.16 18 2 1/2 19 17 7/8 11/32 1/4 16 1 1/8 21 1/4
18 25 1 1/2 18.18 19 7/8 2 11/16 21 1/2 20 3/8 11/32 1/4 16 1 1/4 22 3/4 18
20 27 1/2 1 5/8 20.20 22 2 7/8 23 1/2 22 11/32 1/4 20 1 1/4 25
22 29 1/2 1 3/4 22.22 24 3 1/8 25 1/2 24 1/4 11/32 1/4 20 1 3/8 27 1/4
24 32 1 13/16 24.25 26 1/8 3 1/4 28 26 1/2 11/32 1/4 20 1 3/8 29 1/2