Type:PN:

Type 01 — Plate Slip-On PN10 · PN16 · PN25 · PN40 · PN63 · PN100

PNDNDPCD (D1)Hole ∅BoltsThreadb (mm)RF ∅ (d3)STEP
PN10DN2511585144M121668
PN10DN32140100184M161878
PN10DN40150110184M161888
PN10DN50165125184M1620102
PN10DN65185145184M1620122
PN10DN80200160188M1620138
PN10DN100220180188M1622158
PN10DN125250210188M1622188
PN10DN150285240228M2024212
PN10DN200340295228M2024268
PN16DN2511585144M121668
PN16DN32140100184M161878
PN16DN40150110184M161888
PN16DN50165125184M1620102
PN16DN65185145188M1620122
PN16DN80200160188M1620138
PN16DN100220180188M1622158
PN16DN125250210188M1622188
PN16DN150285240228M2024212
PN16DN2003402952212M2026268
PN25DN2511585144M121668
PN25DN32140100184M161878
PN25DN40150110184M161888
PN25DN50165125184M1620102
PN25DN65185145188M1622122
PN25DN80200160188M1624138
PN25DN100235190228M2026162
PN25DN125270220268M2428188
PN25DN150300250268M2430218
PN25DN2003603102612M2432278
PN40DN2511585144M121668
PN40DN32140100184M161878
PN40DN40150110184M161888
PN40DN50165125184M1620102
PN40DN65185145188M1622122
PN40DN80200160188M1624138
PN40DN100235190228M2026162
PN40DN125270220268M2428188
PN40DN150300250268M2430218
PN40DN2003753203012M2736285
PN63DN25140100184M162468
PN63DN32155110224M202478
PN63DN40170125224M202688
PN63DN50180135224M2026102
PN63DN65205160228M2026122
PN63DN80215170228M2030138
PN63DN100250200268M2432162
PN63DN125295240308M2734188
PN63DN150345280338M3036218
PN63DN2004153453612M3348285
PN100DN25140100184M162468
PN100DN32155110224M202478
PN100DN40170125224M202688
PN100DN50195145264M2428102
PN100DN65220170268M2430122
PN100DN80230180268M2434138
PN100DN100265210308M2736162
PN100DN125315250338M3042188
PN100DN1503552903312M3048218
PN100DN2004303603612M3360285
DN65 / ANSI 2½″ Note: Standard EN 1092-1 slip-on flanges (Type 01) for DN65 are bored for 76.1 mm OD pipe (EN 10220). If using ANSI NPS 2½″ pipe (73.03 mm OD), the bore mismatch is too large for a sound weld. See our DN65/ANSI compatibility solution using bored blind flanges.

Type 12 — Hubbed Slip-On PN10 · PN16 · PN25 · PN40 · PN63 · PN100

PNDNDPCD (D1)Hole ∅BoltsThreadb (mm)RF ∅ (d3)STEP
PN10DN2511585144M121468
PN10DN32140100184M161678
PN10DN40150110184M161688
PN10DN50165125184M1616102
PN10DN65185145184M1618122
PN10DN80200160188M1618138
PN10DN100220180188M1618158
PN10DN125250210188M1620188
PN10DN150285240228M2020212
PN10DN200340295228M2022268
PN16DN2511585144M121668
PN16DN32140100184M161878
PN16DN40150110184M161888
PN16DN50165125184M1618102
PN16DN65185145188M1618122
PN16DN80200160188M1620138
PN16DN100220180188M1620158
PN16DN125250210188M1622188
PN16DN150285240228M2022212
PN16DN2003402952212M2024268
PN25DN2511585144M121868
PN25DN32140100184M162078
PN25DN40150110184M162088
PN25DN50165125184M1620102
PN25DN65185145188M1622122
PN25DN80200160188M1624138
PN25DN100235190228M2024162
PN25DN125270220268M2426188
PN25DN150300250268M2428218
PN25DN2003603102612M2430278
PN40DN2511585144M122068
PN40DN32140100184M162278
PN40DN40150110184M162288
PN40DN50165125184M1622102
PN40DN65185145188M1624122
PN40DN80200160188M1626138
PN40DN100235190228M2028162
PN40DN125270220268M2430188
PN40DN150300250268M2432218
PN40DN2003753203012M2736285
PN63DN25140100184M162468
PN63DN32155110224M202478
PN63DN40170125224M202688
PN63DN50180135224M2026102
PN63DN65205160228M2026122
PN63DN80215170228M2028138
PN63DN100250200268M2430162
PN63DN125295240308M2734188
PN63DN150345280338M3036218
PN100DN25140100184M162468
PN100DN32155110224M202478
PN100DN40170125224M202688
PN100DN50195145264M2428102
PN100DN65220170268M2430122
PN100DN80230180268M2432138
PN100DN100265210308M2736162
PN100DN125315250338M3040188
PN100DN1503552903312M3044218

Type 11 — Weld Neck PN16 · PN40 · PN63 · PN100 · PN160 · PN250

PNDNDPCD (D1)Hole ∅BoltsThreadk (mm)h1Pipe ODsRF ∅ (d3)STEP
PN16DN2511585144M12184033.72.668
PN16DN32140100184M16184242.42.678
PN16DN40150110184M16184548.32.688
PN16DN50165125184M16184560.32.9102
PN16DN65185145184M16184576.12.9122
PN16DN80200160188M16205088.93.2138
PN16DN100220180188M162052114.33.6158
PN16DN125250210188M162255139.74188
PN16DN150285240228M202255168.34.5212
PN16DN2003402952212M202462219.16.3268
PN40DN2511585144M12184033.72.668
PN40DN32140100184M16184242.42.678
PN40DN40150110184M16184548.32.688
PN40DN50165125184M16204860.32.9102
PN40DN65185145188M16225276.12.9122
PN40DN80200160188M16245888.93.2138
PN40DN100235190228M202465114.33.6162
PN40DN125270220268M242668139.74188
PN40DN150300250268M242875168.34.5218
PN40DN2003753203012M273488219.16.3285
PN63DN25140100184M16243433.72.668
PN63DN32155110224M20243542.42.678
PN63DN40170125224M20263648.32.688
PN63DN50180135224M20263660.32.9102
PN63DN65205160228M20264276.13.2122
PN63DN80215170228M20284488.93.6138
PN63DN100250200268M243048114.34162
PN63DN125295240308M273454139.74.5188
PN63DN150345280338M303659168.35.6218
PN63DN2004153453612M334268219.17.1285
PN100DN25140100184M16243433.72.668
PN100DN32155110224M20243542.42.978
PN100DN40170125224M20263648.32.988
PN100DN50195145264M24284060.33.2102
PN100DN65220170268M24304676.13.6122
PN100DN80230180268M24325088.94138
PN100DN100265210308M273654114.35162
PN100DN125315250338M304066139.76.3188
PN100DN1503552903312M304472168.37.1218
PN100DN2004303603612M335278219.110285
PN160DN25140100184M16243433.72.968
PN160DN40170125224M20283648.33.688
PN160DN50195145264M24304560.34102
PN160DN65220170268M24344876.15122
PN160DN80230180268M24365088.96.3138
PN160DN100265210308M274060114.38162
PN160DN125315250338M304471139.710188
PN160DN1503552903312M305078168.312.5218
PN160DN2004303603612M336080219.116285
PN250DN25150105224M20283733.73.668
PN250DN40185135264M24344648.3588
PN250DN50200150268M24384760.36.3102
PN250DN65230180268M24425376.18122
PN250DN80255200308M274656101.611138
PN250DN100300235338M30546612714.2162
PN250DN1253402753312M306080152.416188
PN250DN1503903203612M336892177.817.5218
PN250DN2004854004212M3982108244.525285

Type 05 — Blind PN10 · PN16 · PN25 · PN40 · PN63 · PN100 · PN160 · PN250

PNDNDPCD (D1)Hole ∅BoltsThreadb (mm)RF ∅ (d3)STEP
PN10DN2511585144M121868
PN10DN32140100184M161878
PN10DN40150110184M161888
PN10DN50165125184M1618102
PN10DN65185145184M1618122
PN10DN80200160188M1620138
PN10DN100220180188M1620158
PN10DN125250210188M1622188
PN10DN150285240228M2022212
PN10DN200340295228M2024268
PN16DN2511585144M121868
PN16DN32140100184M161878
PN16DN40150110184M161888
PN16DN50165125184M1618102
PN16DN65185145188M1618122
PN16DN80200160188M1620138
PN16DN100220180188M1620158
PN16DN125250210188M1622188
PN16DN150285240228M2022212
PN16DN2003402952212M2024268
PN25DN2511585144M121868
PN25DN32140100184M161878
PN25DN40150110184M161888
PN25DN50165125184M1620102
PN25DN65185145188M1622122
PN25DN80200160188M1624138
PN25DN100235190228M2024162
PN25DN125270220268M2426188
PN25DN150300250268M2428218
PN25DN2003603102612M2430278
PN40DN2511585144M121868
PN40DN32140100184M161878
PN40DN40150110184M161888
PN40DN50165125184M1620102
PN40DN65185145188M1622122
PN40DN80200160188M1624138
PN40DN100235190228M2024162
PN40DN125270220268M2426188
PN40DN150300250268M2428218
PN40DN2003753203012M2734285
PN63DN25140100184M162468
PN63DN32155110224M202478
PN63DN40170125224M202688
PN63DN50180135224M2026102
PN63DN65205160228M2026122
PN63DN80215170228M2028138
PN63DN100250200268M2430162
PN63DN125295240308M2734188
PN63DN150345280338M3036218
PN63DN2004153453612M3342285
PN100DN25140100184M162468
PN100DN32155110224M202478
PN100DN40170125224M202688
PN100DN50195145264M2428102
PN100DN65220170268M2430122
PN100DN80230180268M2432138
PN100DN100265210308M2736162
PN100DN125315250338M3040188
PN100DN1503552903312M3044218
PN100DN2004303603612M3352285
PN160DN25140100184M162468
PN160DN40170125224M202888
PN160DN50195145264M2430102
PN160DN65220170268M2434122
PN160DN80230180268M2436138
PN160DN100265210308M2740162
PN160DN125315250338M3044188
PN160DN1503552903312M3050218
PN160DN2004303603612M3360285
PN250DN25150105224M202868
PN250DN40185135264M243488
PN250DN50200150268M2438102
PN250DN65230180268M2442122
PN250DN80255200308M2746138
PN250DN100300235338M3054162
PN250DN1253402753312M3060188
PN250DN1503903203612M3368218
PN250DN2004854004212M3982285

Type 01 — DN65 Bored for ANSI NPS 2½″ Pipe PN10 · PN16 · PN25 · PN40 · PN63 · PN100

EN 1092-1 blind flanges (Type 05) with bore machined to 74.5 mm for ANSI NPS 2½″ pipe. See the full explainer for background and assembly details.

PNDNDBCDBoltsHole ∅Threadb (mm)RF ∅RF hBore ∅STEP
PN10DN65185145418M1618122274.5
PN16DN65185145818M1618122274.5
PN25DN65185145818M1622122274.5
PN40DN65185145818M1622122374.5
PN63DN65205160822M2026122374.5
PN100DN65220170826M2430122374.5

Notes

  1. Type 12 (Hubbed Slip-On) at PN63 and PN100 is provided for DN25-DN150 only. EN 1092-1 does not tabulate Type 12 at DN200 for these pressure classes. Hub dimensions (C2, H1, N2) sourced from Wellgrow Industries EN 1092-1 PDF catalog.
  2. Face type: All flanges in this library are Face B per EN 1092-1:2018 — smooth raised face, 2 mm height for PN10-25, 3 mm for PN40-100. Other face types (A flat, C tongue, D groove, E spigot, F recess, G/H O-ring) are not generated.
  3. D, D1, bolt ⌀, n: From EN 1092-1 reference tables (projectmaterials.com, wermac.org, Global Supply Line PDF). These should match the standard precisely.
  4. Type 12 hub geometry: Hub outer diameter (c) and height (h) are engineering approximations ±2 mm. Verify against EN 1092-1 Table 7 before use in certified drawings.
  5. Type 11 hub profile: Hub modelled as a linear taper (correct geometry for Type 11). Fillet at the hub/disc junction is omitted for simplicity.
  6. Type 01/12 at PN63 and PN100: Disc thickness approximated from blind-flange b values (sourced from Table 7 blind data). Suitable for fit checks; not for pressure calculations.
  7. PN63 — DN25/32/40 bolt pattern: These three sizes use the PN100 bolt circle and hole diameter per EN 1092-1 Table 7.
  8. Raised-face OD (d3): From EN 1092-1 Table 8 facing dimensions. RF height: 2 mm for PN ≤ 25; 3 mm for PN ≥ 40.
  9. Type 05 blind — PN10 and PN16: Technically a flat-face (Type A) flange per the standard. Modelled with a 2 mm raised-face step for visual reference.
  10. PN250 — DN80 and above: Heavy-series pipe OD is used (101.6 / 127.0 / 152.4 / 177.8 / 244.5 mm) per EN 10220 heavy schedule, matching the standard weld-neck bore at this pressure class.
  11. DN32 at PN160 and PN250: DN32 is not standardised at these pressure classes and is excluded from the library.
  12. Not for pressure calculations: All models are dimensionally representative for fit and assembly checks. They are not certified drawings and must be independently verified before use in pressure-retaining applications.

See also: Slip-On Flange Pipe Setback Table for weld setback and cut deduction values.