Flange - Long Weld Neck, ANSI Class 1500, ASME B16.5, 1/16" Raised Face (in)

Written by Matt Milbury. Posted in Standard Connection Flange Datasheets

Flange - Long Weld Neck, ANSI Class 1500, ASME B16.5, 1/16" Raised Face (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.
  • Connection complies with ASME BPVC Section II, Section VIII Division 1 and ASTM A105.
  • Angle "AA" is 30° per Section VIII Division 1.
  • Angle "AA" is 45° per Section VIII Division 2.

data std conn lwf b16.5 400 2500data std conn

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 Base


J

Length

of

Hub


K

Nunber

of

Bolt

Holes

Diamete

of

Bolt

Holes

Bolt

Circle

Diameter


P

Approx.

Weight

1/2 4 3/4 1 3/8 7/8 0.50 1 9/16 9 4 7/8 3 1/4 10
3/4 5 1/8 1 11/16 1 0.75 1 13/16 9 4 7/8 3 1/2 13
1 5 7/8 2 1 1/8 1.00 2 1/16 9 4 1 4 15
1 1/4 6 1/4 2 1/2 1 1/8 1.25 2 1/2 9 4 1 4 3/8 18
1 1/2 7 2 7/8 1 1/4 1.50 2 3/4 9 4 1 1/8 4 7/8 23
2 8 1/2 3 5/8 1 1/2 2.00 4 1/8 9 8 1 6 1/2 44
2 1/2 9 5/8 4 1/8 1 5/8 2.50 4 7/8 9 8 1 1/8 7 1/2 72
3 10 1/2 5 1 7/8 3.00 5 1/4 9 8 1 1/4 8 84
3 1/2 - - - - - - - - - -
4 12 1/4 6 3/16 2 1/8 4.00 6 3/8 12 8 1 3/8 9 1/2 118
5 14 3/4 7 5/16 2 7/8 5.00 7 3/4 12 8 1 5/8 11 1/2 195
6 15 1/2 8 1/2 3 1/4 6.00 9 12 12 1 1/2 12 1/2 235
8 19 10 5/8 3 5/8 8.00 11 1/2 12 12 1 3/4 15 1/2 366
10 23 12 3/4 4 1/4 10.00 14 1/2 12 12 2 19 610
12 26 1/2 15 4 7/8 12.00 17 3/4 16 16 2 1/8 22 1/2 1128
14 29 1/2 16 1/4 5 1/4 14.00 19 1/2 16 16 2 3/8 25 1030
16 32 1/2 18 1/2 5 3/4 16.00 21 3/4 16 16 2 5/8 27 3/4 1335
18 36 21 6 3/8 18.00 23 1/2 16 16 2 7/8 30 1/2 1750
20 38 3/4 23 7 20.00 25 1/4 16 16 3 1/8 32 3/4 2130
22 - - - - - - - - - -
24 46 27 1/4 8 24.00 30 16 16 3 5/8 39 3180