16 inch ASME B16.48 Spectacle Blind Dimensions (Figure-8)
16 inch (DN 400) to ASME B16.48: Outside dia 511 mm; Inside dia 406 mm; Centre line 460 mm; Thickness 22.4 mm; Web width 108 mm.
Key to dimensions
- A
- Outside diameter of blank and ring
- B
- Inside diameter of the ring (spacer) end
- C
- Centre line distance between blank and ring
- t
- Thickness
- W
- Web (tie bar) width
16 inch ASME B16.48 Spectacle Blind Dimensions (Figure-8) — all dimensions
Spectacle blind, RF — Class 150 (mm)
| Dimension | Value | Equivalent |
|---|---|---|
| Outside dia — A | 511 mm | 20.12 in |
| Inside dia — B | 406 mm | 15.98 in |
| Centre line — C | 460 mm | 18.11 in |
| Thickness — t | 22.4 mm | 0.882 in |
| Web width — W | 108 mm | 4.25 in |
Spectacle blind, RF — Class 300 (mm)
| Dimension | Value | Equivalent |
|---|---|---|
| Outside dia — A | 536 mm | 21.10 in |
| Inside dia — B | 406 mm | 15.98 in |
| Centre line — C | 570 mm | 22.44 in |
| Thickness — t | 38.1 mm | 1.50 in |
| Web width — W | 108 mm | 4.25 in |
Spectacle blind, RF — Class 600 (mm)
| Dimension | Value | Equivalent |
|---|---|---|
| Outside dia — A | 562 mm | 22.13 in |
| Inside dia — B | 397 mm | 15.63 in |
| Centre line — C | 605 mm | 23.82 in |
| Thickness — t | 50.8 mm | 2.00 in |
| Web width — W | 124 mm | 4.88 in |
Values are nominal, from ASME B16.48 Spectacle Blind Dimensions (Figure-8). Verify critical dimensions against the current edition of the standard before design, purchase or fabrication.
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FAQ
16 inch ASME B16.48 Spectacle Blind Dimensions (Figure-8): common questions
What are the 16 inch ASME B16.48 Spectacle Blind Dimensions (Figure-8)?
16 inch (DN 400) to ASME B16.48: Outside dia 511 mm; Inside dia 406 mm; Centre line 460 mm; Thickness 22.4 mm; Web width 108 mm.
Does Teshi Group supply 16 inch products?
Yes. Teshi Group stocks and supplies products to ASME B16.48 from India, with mill test certificates.
Can I download the 16 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 B16.48 Spectacle Blind Dimensions (Figure-8) chart.
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