Flange - Orifice, Weld Neck, ANSI Class 900, B16.36 (in)

Written by Matt Milbury on . Posted in Orifice Flange Datasheets

Flange - Orifice, Weld Neck, ANSI Class 900, ASME B16.36, Raised Face (in) Datasheet

  • Dimensions to ASME B16.36 - Orifice Flanges
  • Bolt circle diameters are 1/8 inch larger than bolt diameter.
  • All dimensions except "Thickness of Flange C sizes 1" are the same as a Weld Neck.
  • Approximate weight is based on a orifice flange union which is a set of flanges, plate not included.

data wnf orifice b16.36 400 2500 1data wnf orifice b16.36 400 2500 2data wnf orifice b16.36

Pipe Size

(NPS)

Outside

Diameter

of

Flange

A

Diameter

of

Raised

Face

B

Thickness

of

Flange


C

Diameter

of

Bore


D

Diameter

of Hub

at Weld


H

Diameter

of Hub

at Base


J

Length

of Hub

 


K

Number

of

Bolt

Holes

Diameter

of

Bolt

Holes

Bolt

Circle

Diameter


P

Approx.

Weight

Per

Union

(lb)

1/2 - - - - - - - - - - -
3/4 - - - - - - - - - - -
1 - - - - - - - - - - -
1 1/4 - - - - - - - - - - -
1 1/2 - - - - - - - - - - -
2 - - - - - - - - - - -
2 1/2 - - - - - - - - - - -
3 9 1/2 5 1 1/2 * 3.500 5 4 8 1 7 1/2 79
3 1/2 - - - - - - - - - - -
4 11 1/2 6 3/16 1 3/4 * 4.500 6 1/4 4 1/2 8 1 1/4 9 1/4 129
5 13 3/4 7 5/16 2 * 5.563 7 1/2 5 8 1 3/8 11 207
6 15 8 1/2 2 3/16 * 6.625 9 1/4 5 1/2 12 1 1/4 12 1/2 263
8 18 1/2 10 5/8 2 1/2 * 8.625 11 3/4 6 3/8 12 1 1/2 15 1/2 445
10 21 1/2 12 3/4 2 3/4 * 10.750 14 1/2 7 1/4 16 1 1/2 18 1/2 634
12 24 15 3 1/8 * 12.750 16 1/2 7 7/8 20 1 1/2 21 872
  • * To be specified by purchaser.