Dimensions Slip On Flanges & Stud Bolts ASME B16.5



Slip On flange

OTHER DIAMETERS

NPS 16 - I.D. 410.5

CLass 150 300 600 900 1500 2500
DIA
A
457 483 495 508 ... ...
DIA
D
595 650 685 705 ... ...
THK
B
35 55.6 76.2 88.9 ... ...
36.6 57.2 82.6 95.3 ... ...
DIA
G
469.9 469.9 469.9 469.9 ... ...
DIA
K
539.8 571.5 603.2 616 ... ...
H 62 81 106 133 ... ...
63.6 82.6 112.4 139.4 ... ...
NO.
L
16 20 20 20 ... ...
DIA
L
28.6 34.9 41.3 44.5 ... ...
Stud Bolts Diameter x Length
DIA
(in)
1 1.1/4 1.1/2 1.5/8 ... ...
Lenght
(mm)
135 190 255 285 ... ...

Important Information

Notes..

  • Dimensions are in millimeters unless otherwise indicated.
  • The length of the Stud Bolt does not include the height of the chamfers (points).

Dimensional Tolerances of Slip On Flanges ASME B16.5
Outside Diameter *
Tolerances not listed in ASME B16.5 2013
≤ 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
≤ 2.1/2 = 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 and Groove / Male-Female
± 0.4 mm




Studs are measured parallel to the axis (L) from the first to the thread without the chamfers (points). S = free threads equals 1/3 time bolt dia

Measuring lengths of Stud Bolts


Hex bolts are measured from under the head to the top of de bolt


Measuring lengths of Hex bolts


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