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Library › Tri-clamp & pipe › ASME B16.5 Class 150 pipe flanges, NPS ½ to 24: dimensions, bolt…

Blind flange, NPS 24 Class 150

Blind flange, NPS 24 Class 150: OD 812.8 mm, raised face dia 692.1 x 1.6 mm, bolt circle 749.3 mm, 20 holes dia 34.9 mm for 1.25 in bolts; thickness 47.6 mm including the raised face

Exact dimensions. True size, no printing tolerance added. Threads are plain cylinders at the major diameter.

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Dimensions

NPS24
flange OD, in (mm)32.00 (812.8)
thickness incl. raised face, in (mm)1.88 (47.6)
raised-face dia, in (mm)27.25 (692.1)
bolt circle, in (mm)29.50 (749.3)
holes × hole dia, in20 × 1.375
bolt dia, in1.25
hub dia at base, in (mm)26.12 (663.6)
slip-on hub length, in3.19
weld-neck length, in5.94
slip-on bore, in24.25
weld-neck end OD, in24.00
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From the full sheet

ASME B16.5 Class 150 pipe flanges, NPS ½ to 24: dimensions, bolt circle, slip-on and blind: every size, notes, mating features and sources. What are the dimensions of an ASME B16.5 Class 150 flange (OD, thickness, raised face, bolt circle, bolt holes)?

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