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

Written by Matt Milbury on . Posted in Blind Flange Datasheets

Flange - Blind, ANSI Class 150, ASME B16.5, Ring Type Joint 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 per 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 bf rjf b16.5 150 400data rtj b16.5 150 2500

Pipe Size

(NPS)

Outside Diameter of Flange

A

Thickness of Flange

C

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 2 1/2 1 7/8 11/32 1/4 4 5/8 3 1/8
1 1/4 4 5/8 9/16 2 7/8 2 1/4 11/32 1/4 4 5/8 3 1/2
1 1/2 5 5/8 3 1/4 2 9/16 11/32 1/4 4 5/8 3 7/8
2 6 11/16 4 3 1/4 11/32 1/4 4 3/4 4 3/4
2 1/2 7 13/16 4 3/4 4 11/32 1/4 4 3/4 5 1/2
3 7 1/2 7/8 5 1/4 4 1/2 11/32 1/4 4 3/4 6
3 1/2 8 1/2 7/8 6 1/16 5 3/16 11/32 1/4 8 3/4 7
4 9 7/8 6 3/4 5 7/8 11/32 1/4 8 3/4 7 1/2
5 10 7/8 7 5/8 6 3/4 11/32 1/4 8 7/8 8 1/2
6 11 15/16 8 5/8 7 5/8 11/32 1/4 8 7/8 9 1/2
8 13 1/2 1 1/16 10 3/4 9 3/4 11/32 1/4 8 7/8 11 3/4
10 16 1 1/8 13 12 11/32 1/4 12 1 14 1/4
12 19 1 3/16 16 15 11/32 1/4 12 1 17
14 21 1 5/16 16 3/4 15 5/8 11/32 1/4 12 1 1/8 18 3/4
16 23 1/2 1 3/8 19 17 7/8 11/32 1/4 16 1 1/8 21 1/4
18 25 1 1/2 21 1/2 20 3/8 11/32 1/4 16 1 1/4 22 3/4
20 27 1/2 1 5/8 23 1/2 22 11/32 1/4 20 1 1/4 25
22 29 1/2 1 3/4 25 1/2 24 1/4 11/32 1/4 20 1 3/8 27 1/4
24 32 1 13/16 28 26 1/2 11/32 1/4 20 1 3/8 29 1/2