DN 1800 IS 6392 PN 6 Flange Dimensions
DN 1800 to IS 6392: pipe OD 1820 mm; OD 2045 mm; thickness 84 mm; raised face 1920 mm; RF height 5 mm.
Key to dimensions
- D
- Outside diameter of flange
- A
- Pipe outside diameter (hub diameter at the weld end)
- C
- Flange thickness, excluding raised face unless stated
- d1
- Raised face diameter
- f
- Raised face height
- H
- Length through hub / neck length
- K
- Bolt circle (pitch circle) diameter
- n
- Number of bolts
- L
- Bolt hole diameter
- Bolt
- Bolt size (metric M or inch diameter)
DN 1800 IS 6392 PN 6 Flange Dimensions — all dimensions
PN 6 (Table 5) — plate flanges for welding (slip-on plate)
| Dimension | Value | Equivalent |
|---|---|---|
| Pipe OD — A | 1820 mm | 71.65 in |
| Flange OD — D | 2045 mm | 80.51 in |
| Flange — C | 84 mm | 3.31 in |
| Raised face — d1 | 1920 mm | 75.59 in |
| RF height — f | 5 mm | 0.197 in |
| Bolt circle — K | 1970 mm | 77.56 in |
| Number of bolts | 44 | |
| Hole dia — L | 39 mm | 1.54 in |
| Bolt size | M36 |
PN 6 (Table 4 weld-neck + Table 9 blind) — thickness and neck
| Dimension | Value | Equivalent |
|---|---|---|
| Pipe OD — A | 1820 mm | 71.65 in |
| Flange OD — D | 2045 mm | 80.51 in |
| Weld neck — C | 36 mm | 1.42 in |
| WN length — H | 100 mm | 3.94 in |
| Raised face — d1 | 1920 mm | 75.59 in |
| RF height — f | 5 mm | 0.197 in |
| Number of bolts | 44 | |
| Hole dia — L | 39 mm | 1.54 in |
| Bolt size | M36 |
Values are nominal, from IS 6392 PN 6 Flange Dimensions. Verify critical dimensions against the current edition of the standard before design, purchase or fabrication.
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FAQ
DN 1800 IS 6392 PN 6 Flange Dimensions: common questions
What are the DN 1800 IS 6392 PN 6 Flange Dimensions?
DN 1800 to IS 6392: pipe OD 1820 mm; OD 2045 mm; thickness 84 mm; raised face 1920 mm; RF height 5 mm.
Does Teshi Group manufacture DN 1800 flanges?
Yes. Teshi Group is an OEM manufacturer in India of flanges to IS 6392, in carbon, alloy, stainless, duplex, super duplex, nickel alloys, titanium and Cu-Ni, with EN 10204 3.1 certificates.
Can I download the DN 1800 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 IS 6392 PN 6 Flange Dimensions chart.
Need DN 1800 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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