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ASME B16.5Class 1500 · size page

18 inch ASME B16.5 Class 1500 Blind Flange Dimensions

18 inch (DN 450) to ASME B16.5: Number of studs 16; Stud dia 2¾"; Stud length — RF 495 mm; Weight — kg, approx. 795 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

18 inch ASME B16.5 Class 1500 Blind Flange Dimensions — all dimensions

Class 1500 blind flange bolting and approximate weight

DimensionValueEquivalent
Number of studs16
Stud dia2¾"
Stud length — RF495 mm19.49 in
Weight — kg, approx.795 kg1752.7 lb

Values are nominal, from ASME B16.5 Class 1500 Blind Flange Dimensions. Verify critical dimensions against the current edition of the standard before design, purchase or fabrication.

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FAQ

18 inch ASME B16.5 Class 1500 Blind Flange Dimensions: common questions

What are the 18 inch ASME B16.5 Class 1500 Blind Flange Dimensions?

18 inch (DN 450) to ASME B16.5: Number of studs 16; Stud dia 2¾"; Stud length — RF 495 mm; Weight — kg, approx. 795 kg.

Does Teshi Group supply 18 inch products?

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

Can I download the 18 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 1500 Blind Flange Dimensions chart.

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