Dimensions Socket Weld Flanges & Stud Bolts ASME B16.5


flanges

 
NPS 1/2 - ID = 22.3 - F = 9.5

Important Information


CL15030060090015002500
DIA
A
303838...38...
DIA
D
909595...120...
THK
B
9.612.714.3...22.3...
11.214.320.7...28.7...
DIA
G
35.135.135.1...35.1...
DIA
K
60.366.766.7...82.6...
H142122...32...
15.622.628.4...38.4...
NO.
L
444...4...
DIA
L
15.915.915.9...22.2...
Stud Bolts Diameter x Length
DIA
(in)
1/21/21/2...3/4...
Len
mm
556575...110...
Other Diameters
NPS3/412
 
 

 

Notes:

  • Dimensions are in millimeters unless otherwise indicated.
  • The length of the Stud Bolt does not include the height of the chamfers (points).
  • ID2 = Depending on the wall thickness of the pipe, must be specified by the purchaser.

images

 

DIMENSIONAL TOLERANCES OF SOCKET WELD FLANGES ASME B16.5


Outside Diameter (Note 1)
? 24 = 1.6 mm
> 24 = ± 3.2 mm
Inside Diameter
? 10 = ± 0.8 mm
? 12 = + 1.6 mm / - 0 mm
Outside Diameter of Hub
? 12 = + 2.4 mm / - 1.6 mm
? 14 = ± 3.2 mm
Diameter of Counterbore
Same as for Inside Diameter
Drilling
Bolt Circle = 1.6 mm
Bolt Hole Spacing = ± 0.8 mm

Eccentricity of Bolt Circle
? 2½ = 0.8 mm max.
? 3 = 1.6 mm max.
Thickness
? 18 = + 3.2 mm / - 0
? 20 = + 4.8 mm / - 0
Length thru Hub
? 18 = + 3.2 mm / - 0.8 mm
? 20 = + 4.8 mm / - 1.6 mm
Diameter of Contact Face
1.6 mm Raised Face = ± 0.8 mm
6.35 mm Raised Face, Tongue & Groove / Male-Female = ± 0.4 mm

(NOTE 1) Tolerances not listed in ASME B16.52013