20 inch ASME B16.5 Class 150 Blind Flange Dimensions
20 inch (DN 500) to ASME B16.5: Number of studs 20; Stud dia 1⅛"; Stud length — RF 160 mm; Weight — kg, approx. 123 kg.
Key to dimensions
- O
- Outside diameter of flange
- tf
- Minimum flange thickness
- R
- Diameter of raised face
- W
- Bolt circle diameter
20 inch ASME B16.5 Class 150 Blind Flange Dimensions — all dimensions
Class 150 blind flange bolting and approximate weight
| Dimension | Value | Equivalent |
|---|---|---|
| Number of studs | 20 | |
| Stud dia | 1⅛" | |
| Stud length — RF | 160 mm | 6.30 in |
| Weight — kg, approx. | 123 kg | 271.2 lb |
Values are nominal, from ASME B16.5 Class 150 Blind Flange Dimensions. Verify critical dimensions against the current edition of the standard before design, purchase or fabrication.
Find another size or standard
Pick a product, standard and size — or just type — to see every dimension and download a watermarked PDF for that one size.
Other sizes — ASME B16.5 Class 150 Blind Flange Dimensions
Same size in other ratings
FAQ
20 inch ASME B16.5 Class 150 Blind Flange Dimensions: common questions
What are the 20 inch ASME B16.5 Class 150 Blind Flange Dimensions?
20 inch (DN 500) to ASME B16.5: Number of studs 20; Stud dia 1⅛"; Stud length — RF 160 mm; Weight — kg, approx. 123 kg.
Does Teshi Group supply 20 inch products?
Yes. Teshi Group stocks and supplies products to ASME B16.5 from India, with mill test certificates.
Can I download the 20 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 150 Blind Flange Dimensions chart.
Need 20 inch products?
Teshi Group stocks and supplies them in India — send your size, rating and material and get a quote in 24–48 hours.
Ready to build to spec?
Share your drawing, bill of materials or technical requirements with the Teshi team.