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ASME B16.5Class 600 · size page

12 inch ASME B16.5 Class 600 Blind Flange Dimensions

12 inch (DN 300) to ASME B16.5: Number of studs 20; Stud dia 1¼"; Stud length — RF 220 mm; Weight — kg, approx. 134 kg.

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Blind flange dimension drawing showing O, R, WRWOtfBlind flange, raised face — section (not to scale)

Key to dimensions

O
Outside diameter of flange
tf
Minimum flange thickness
R
Diameter of raised face
W
Bolt circle diameter

12 inch ASME B16.5 Class 600 Blind Flange Dimensions — all dimensions

Class 600 blind flange bolting and approximate weight

DimensionValueEquivalent
Number of studs20
Stud dia1¼"
Stud length — RF220 mm8.66 in
Weight — kg, approx.134 kg295.4 lb

Values are nominal, from ASME B16.5 Class 600 Blind Flange Dimensions. Verify critical dimensions against the current edition of the standard before design, purchase or fabrication.

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FAQ

12 inch ASME B16.5 Class 600 Blind Flange Dimensions: common questions

What are the 12 inch ASME B16.5 Class 600 Blind Flange Dimensions?

12 inch (DN 300) to ASME B16.5: Number of studs 20; Stud dia 1¼"; Stud length — RF 220 mm; Weight — kg, approx. 134 kg.

Does Teshi Group supply 12 inch products?

Yes. Teshi Group stocks and supplies products to ASME B16.5 from India, with mill test certificates.

Can I download the 12 inch 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 Class 600 Blind Flange Dimensions chart.

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