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ASME B16.5FlangesTG-DS-084 · size page

DN 500 ASME B16.5 Plate Flange & Blind Flange Dimensions

DN 500 (20") to ASME B16.5: OD 698.5 mm; PCD 635 mm; bolts 20; holes 31.8 mm; raised face 584.2 mm.

Full chart — all sizesRequest a quoteWatermarked, print-ready A4 · © Teshi Group
D = Ø698.5K (PCD) = Ø63520 holes × Ø31.8C = 42.9d1 = Ø584.2DN 500 ASME B16.5 Plate Flange & Blind Flange Dimensions — drawn to scale from the tabulated dimensions (front view and half section)

Key to dimensions

D
Outside diameter of flange
B
Bore (inside diameter) of plate flange
C
Flange thickness — plate or blind, raised face (RF) or flat face (FF)
K
Bolt circle (pitch circle) diameter
n
Number of bolt holes
L
Bolt hole diameter
d1
Raised face diameter
f
Raised face height

DN 500 ASME B16.5 Plate Flange & Blind Flange Dimensions — all dimensions

ASME B16.5 Class 150 — plate and blind flange (mm)

DimensionValueEquivalent
Flange OD — D698.5 mm27.50 in
Bolt circle — K635 mm25.00 in
Number of bolts20
Hole dia — L31.8 mm1.25 in
Raised face — d1584.2 mm23.00 in
RF height — f1.6 mm0.063 in
Bore — B513.1 mm20.20 in
Plate, RF — C42.9 mm1.69 in
Plate, FF — C41.3 mm1.63 in
Blind, RF — C42.9 mm1.69 in
Blind, FF — C41.3 mm1.63 in

ASME B16.5 Class 300 — plate and blind flange (mm)

DimensionValueEquivalent
Flange OD — D774.7 mm30.50 in
Bolt circle — K685.8 mm27.00 in
Number of bolts24
Hole dia — L34.9 mm1.37 in
Raised face — d1584.2 mm23.00 in
RF height — f1.6 mm0.063 in
Bore — B513.1 mm20.20 in
Plate, RF — C63.5 mm2.50 in
Plate, FF — C61.9 mm2.44 in
Blind, RF — C63.5 mm2.50 in
Blind, FF — C61.9 mm2.44 in

ASME B16.5 Class 400 — plate and blind flange (mm)

DimensionValueEquivalent
Flange OD — D775 mm30.51 in
Bolt circle — K685.8 mm27.00 in
Number of bolts24
Hole dia — L44.5 mm1.75 in
Raised face — d1584.2 mm23.00 in
RF height — f6.4 mm0.252 in
Bore — B513.1 mm20.20 in
Plate, RF — C76.3 mm3.00 in
Plate, FF — C69.9 mm2.75 in
Blind, RF — C76.3 mm3.00 in
Blind, FF — C69.9 mm2.75 in

ASME B16.5 Class 600 — plate and blind flange (mm)

DimensionValueEquivalent
Flange OD — D815 mm32.09 in
Bolt circle — K723.9 mm28.50 in
Number of bolts24
Hole dia — L44.5 mm1.75 in
Raised face — d1584.2 mm23.00 in
RF height — f6.4 mm0.252 in
Bore — B513.1 mm20.20 in
Plate, RF — C95.3 mm3.75 in
Plate, FF — C88.9 mm3.50 in
Blind, RF — C95.3 mm3.75 in
Blind, FF — C88.9 mm3.50 in

ASME B16.5 Class 900 — plate and blind flange (mm)

DimensionValueEquivalent
Flange OD — D855 mm33.66 in
Bolt circle — K749.3 mm29.50 in
Number of bolts20
Hole dia — L54 mm2.13 in
Raised face — d1584.2 mm23.00 in
RF height — f6.4 mm0.252 in
Bore — B513.1 mm20.20 in
Plate, RF — C114.4 mm4.50 in
Plate, FF — C108 mm4.25 in
Blind, RF — C114.4 mm4.50 in
Blind, FF — C108 mm4.25 in

Values are nominal, from ASME B16.5 Plate Flange & Blind Flange Dimensions. Verify critical dimensions against the current edition of the standard before design, purchase or fabrication.

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FAQ

DN 500 ASME B16.5 Plate Flange & Blind Flange Dimensions: common questions

What are the DN 500 ASME B16.5 Plate Flange & Blind Flange Dimensions?

DN 500 (20") to ASME B16.5: OD 698.5 mm; PCD 635 mm; bolts 20; holes 31.8 mm; raised face 584.2 mm.

Does Teshi Group manufacture DN 500 flanges?

Yes. Teshi Group is an OEM manufacturer in India of flanges to ASME B16.5, in carbon, alloy, stainless, duplex, super duplex, nickel alloys, titanium and Cu-Ni, with EN 10204 3.1 certificates.

Can I download the DN 500 dimensions as a PDF?

Yes. Use “Download PDF for this size” on this page to get a single-size, print-ready PDF with the drawing and every tabulated dimension, or download the full ASME B16.5 Plate Flange & Blind Flange Dimensions chart.

Need DN 500 flanges?

Teshi Group manufactures them in India — send your size, rating and material and get a quote in 24–48 hours.

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