DN 15 IS 6392 PN 40 Flange Dimensions
DN 15 (1/2") to IS 6392: pipe OD 21.3 mm; OD 95 mm; thickness 16 mm; raised face 45 mm; RF height 2 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
- N
- Neck / hub diameter at base
- 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 15 IS 6392 PN 40 Flange Dimensions — all dimensions
PN 40 (Table 28) — plate flanges for welding (slip-on plate)
| Dimension | Value | Equivalent |
|---|---|---|
| Pipe OD — A | 21.3 mm | 0.839 in |
| Flange OD — D | 95 mm | 3.74 in |
| Flange — C | 16 mm | 0.630 in |
| Raised face — d1 | 45 mm | 1.77 in |
| RF height — f | 2 mm | 0.079 in |
| Bolt circle — K | 65 mm | 2.56 in |
| Number of bolts | 4 | |
| Hole dia — L | 14 mm | 0.551 in |
| Bolt size | M12 |
PN 40 (Table 27 weld-neck + Table 31 blind) — thickness, neck and drilling
| Dimension | Value | Equivalent |
|---|---|---|
| Pipe OD — A | 21.3 mm | 0.839 in |
| Flange OD — D | 95 mm | 3.74 in |
| Weld neck — C | 16 mm | 0.630 in |
| WN length — H | 38 mm | 1.50 in |
| Hub / neck dia — N | 32 mm | 1.26 in |
| Raised face — d1 | 45 mm | 1.77 in |
| RF height — f | 2 mm | 0.079 in |
| Bolt circle — K | 65 mm | 2.56 in |
| Number of bolts | 4 | |
| Hole dia — L | 14 mm | 0.551 in |
| Bolt size | M12 | |
| Blind — C | 16 mm | 0.630 in |
Values are nominal, from IS 6392 PN 40 Flange Dimensions. Verify critical dimensions against the current edition of the standard before design, purchase or fabrication.
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DN 15 IS 6392 PN 40 Flange Dimensions: common questions
What are the DN 15 IS 6392 PN 40 Flange Dimensions?
DN 15 (1/2") to IS 6392: pipe OD 21.3 mm; OD 95 mm; thickness 16 mm; raised face 45 mm; RF height 2 mm.
Does Teshi Group manufacture DN 15 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 15 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 40 Flange Dimensions chart.
Need DN 15 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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