Flange - Long Weld Neck, ANSI Class 2500, ASME B16.5, 1/16" Raised Face (in)

on . Posted in Standard Connection Flange Datasheets

    

data std conn lwf b16.5 400 2500

 

Flange - Long Weld Neck, ANSI Class 2500, 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 5 1/4 1 3/8 1 3/16 0.50 1 13/16 9 4 7/8 3 1/2 11
3/4 5 1/2 1 11/16 1 1/4 0.75 2 1/16 9 4 7/8 3 3/4 13
1 6 1/4 2 1 3/8 1.00 2 1/4 9 4 1 4 1/4 20
1 1/4 7 1/4 2 1/2 1 1/2 1.25 2 7/8 9 4 1 1/8 5 1/8 30
1 1/2 8 2 7/8 1 3/4 1.50 3 1/8 9 4 1 1/4 5 3/4 38
2 9 1/4 3 5/8 2 2.00 3 3/4 9 8 1 1/8 6 3/4 55
2 1/2 10 1/2 4 1/8 2 1/4 2.50 4 1/2 9 8 1 1/4 7 3/4 85
3 12 5 2 5/8 3.00 5 1/4 9 8 1 3/8 9 125
3 1/2 - - - - - - - - - -
4 14 6 3/16 3 4.00 6 1/2 12 8 1 5/8 10 3/4 185
5 16 1/2 7 5/16 3 5/8 5.00 8 12 8 1 7/8 12 3/4 300
6 19 8 1/2 4 1/4 6.00 9 1/4 12 8 2 1/8 14 1/2 450
8 21 3/4 10 5/8 5 8.00 12 16 12 2 1/8 17 1/4 600
10 26 1/2 12 3/4 6 1/2 10.00 14 3/4 16 12 2 5/8 21 1/4 1150
12 30 15 7 1/4 12.00 17 3/8 16 12 2 7/8 24 3/8 1560

 

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