Flange - Long Weld Neck, ANSI Class 300, ASME B16.5, 1/16" Raised Face (in)

on . Posted in Standard Connection Flange Datasheets

      

data std conn lwf b16.5 150 300data std conn

 

Flange - Long Weld Neck, ANSI Class 300, 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.
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 3 3/4 1 3/8 9/16 0.50 1 1/2 9 4 5/8 2 5/8 5
3/4 4 5/8 1 11/16 5/8 0.75 1 7/8 9 4 3/4 3 1/4 9
1 4 7/8 2 11/16 1.00 2 1/8 9 4 3/4 3 1/2 10
1 1/4 5 1/4 2 1/2 3/4 1.25 2 1/2 9 4 3/4 3 7/8 14
1 1/2 6 1/8 2 7/8 13/16 1.50 2 3/4 9 4 7/8 4 1/2 17
2 6 1/2 3 5/8 7/8 2.00 3 1/4 9 8 3/4 5 19
2 1/2 7 1/2 4 1/8 1 2.50 3 15/16 9 8 7/8 5 7/8 28
3 8 1/4 5 1 1/8 3.00 4 5/8 9 8 7/8 6 5/8 36
3 1/2 9 5 1/2 1 3/16 3.50 5 1/4 9 8 7/8 7 1/4 45
4 10 6 3/16 1 1/4 4.00 5 3/4 12 8 7/8 7 7/8 54
5 11 7 5/16 1 3/8 5.00 7 12 8 7/8 9 1/4 86
6 12 1/2 8 1/2 1 7/16 6.00 8 1/8 12 12 7/8 10 5/8 108
8 15 10 5/8 1 5/8 8.00 10 1/4 12 12 1 13 150
10 17 1/2 12 3/4 1 7/8 10.00 12 5/8 12 16 1 1/8 15 1/4 218
12 20 1/2 15 2 12.00 14 3/4 12 16 1 1/4 17 3/4 289
14 23 16 1/4 2 1/8 14.00 16 3/4 12 20 1 1/4 20 1/4 342
16 25 1/2 18 1/2 2 1/4 16.00 19 12 20 1 3/8 22 1/2 426
18 28 21 2 3/8 18.00 21 12 24 1 3/8 24 3/4 493
20 30 1/2 23 2 1/2 20.00 23 1/8 12 24 1 3/8 27 575
22 - - - - - - - - - -
24 36 27 1/4 2 3/4 24.00 27 5/8 12 24 1 5/8 32 823

 

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