DIPTI METAL INDUSTRIES
Dipti Metal Industries is a Leading global EN 1092-1 PN 10 Flanges Manufacturer, EN 1092-1 PN 10 Flanges Supplier & EN 1092-1 PN 10 Flanges Exporter of low-pressure flanges conforming to the European Standard EN 1092-1 in the PN 10 pressure rating (1.0 MPa / ~145 PSI). This class is a foundational standard for general low-to-medium pressure piping systems, widely used across municipal and industrial utility lines, covering a vast size range from DN10 up to DN4000. We supply all compatible flange types (Type 01 Plate, Type 05 Blind, Type 11 Weld Neck, etc.) and ensure material traceability and dimensional compliance for seamless integration into European and global piping networks. Materials are sourced from the EN 10222 forging standard, ensuring certified quality.
Founded in 2009 in Mumbai, India, we are a global EN 1092-1 PN 10 Flanges Manufacturer and EN 1092-1 PN 10 Flanges Exporter specializing in industrial flanges for international markets. Our manufacturing process guarantees that our PN 10 flanges adhere strictly to the dimensions, facing, and tolerances specified in the EN 1092-1 standard. We focus on efficiently supplying projects requiring large quantities of PN 10 flanges, covering the full DN range and ensuring all forgings are procured and certified to the comprehensive EN 10222 material specification.
The EN 1092-1 standard is the primary specification for circular steel flanges for piping in Europe. PN 10 (Nominal Pressure 10 Bar) is a highly common low-to-medium pressure rating, widely used across a diverse range of industrial and civil applications, including standard water, HVAC, and low-pressure gas systems. The standard specifies dimensions, bolt configuration, and material requirements to ensure interoperability across European pipe systems.
| Parameter | Specification |
|---|---|
| Design Standard | EN 1092-1:2018 |
| Nominal Pressure (PN) | PN 10 |
| Max Working Pressure | 1.0 MPa / 10 Bar / ~145 PSI |
| Flange Face | Type A (Flat Face) and B1 (Raised Face) are common. |
| Common Flange Types | Type 01 (Plate), Type 05 (Blind), Type 11 (Weld Neck) |
PN 10 flanges are the foundation for most general-purpose industrial piping in the European market.
| Forging Standard | Material Categories |
|---|---|
| EN 10222-2 | Creep-Resistant Steels (e.g., P250GH, 16Mo3) |
| EN 10222-3 | Low-Temperature Steels (e.g., 12Ni14, X8Ni9) |
| EN 10222-4 | High-Yield Steels (e.g., P355NH, P285QH) |
| EN 10222-5 | Stainless & Duplex Steels (e.g., 1.4404, 1.4462) |
Materials are supplied with EN 10204 3.1 for use in pressure equipment (PED).
This comprehensive list details the various EN 10222 grades we supply and manufacture into PN 10 Flanges and other pressure components. All are sourced with certified EN 10204 3.1 documents.
| Material Name | Standard | Material Number | EN 10222 Part / Category |
|---|---|---|---|
| EN 10222-2: Creep-Resistant & High-Temp Steels | |||
| P250GH | EN 10222-2 | 1.0460 | General Pressure / High-Temp |
| P245GH | EN 10222-2 | 1.0352 | General Pressure / High-Temp |
| P280GH | EN 10222-2 | 1.0426 | General Pressure / High-Temp |
| 16Mo3 | EN 10222-2 | 1.5415 | Creep-Resistant / Mo Alloy |
| 13CrMo4-5 | EN 10222-2 | 1.7335 | Creep-Resistant / Cr-Mo Alloy |
| 11CrMo9-10 | EN 10222-2 | 1.7383 | Creep-Resistant / Cr-Mo Alloy |
| X16CrMo5-1+NT | EN 10222-2 | 1.7366 | Creep-Resistant / High Alloy |
| X20CrMoV11-1 | EN 10222-2 | 1.4922 | Creep-Resistant / High Alloy |
| X10CrMoVNb9-1 | EN 10222-2 | 1.4903 | Creep-Resistant / High Alloy (Grade 91) |
| EN 10222-3: Low-Temperature (Cryogenic) Steels | |||
| 15NiMn6 | EN 10222-3 | 1.6228 | Low-Temp / Fine Grain Steel |
| 13MnNi6-3 | EN 10222-3 | 1.6217 | Low-Temp / Fine Grain Steel |
| 12Ni14 | EN 10222-3 | 1.5637 | Low-Temp / 3.5% Nickel Steel |
| X12Ni5 | EN 10222-3 | 1.5680 | Low-Temp / 5% Nickel Steel |
| X8Ni9 | EN 10222-3 | 1.5662 | Low-Temp / 9% Nickel Steel (Cryogenic) |
| EN 10222-4: High-Yield Steels | |||
| P285NH | EN 10222-4 | 1.0477 | High-Yield / Normalized |
| P285QH | EN 10222-4 | 1.0478 | High-Yield / Quenched |
| P355NH | EN 10222-4 | 1.0565 | High-Yield / Normalized |
| P355QH1 | EN 10222-4 | 1.0571 | High-Yield / Quenched |
| EN 10222-5: Stainless & Duplex Steels | |||
| X2CrNi18-9 | EN 10222-5 | 1.4307 | Austenitic (304L Equivalent) |
| X2CrNiN18-10 | EN 10222-5 | 1.4311 | Austenitic (304N Equivalent) |
| X5CrNi18-10 | EN 10222-5 | 1.4301 | Austenitic (304 Equivalent) |
| X6CrNi18-10 | EN 10222-5 | 1.4948 | Austenitic (304H Equivalent) |
| X6CrNiTi18-10 | EN 10222-5 | 1.4541 | Austenitic (321 Equivalent) |
| X6CrNiNb18-10 | EN 10222-5 | 1.4550 | Austenitic (347 Equivalent) |
| X6CrNiTiB18-10 | EN 10222-5 | 1.4941 | Austenitic (Stabilized) |
| X2CrNiMo17-12-2 | EN 10222-5 | 1.4404 | Austenitic (316L Equivalent) |
| X2CrNiMo17-12-3 | EN 10222-5 | 1.4432 | Austenitic (316L High Mo) |
| X2CrNiMo18-14-3 | EN 10222-5 | 1.4435 | Austenitic (316L High Mo/Ni) |
| X2CrNiMoN17-11-2 | EN 10222-5 | 1.4406 | Austenitic (316LN Equivalent) |
| X2CrNiMoN17-13-3 | EN 10222-5 | 1.4429 | Austenitic (316LN High Mo) |
| X5CrNiMo17-12-2 | EN 10222-5 | 1.4401 | Austenitic (316 Equivalent) |
| X3CrNiMo17-13-3 | EN 10222-5 | 1.4436 | Austenitic (316 High Mo) |
| X6CrNiMoTi17-12-2 | EN 10222-5 | 1.4571 | Austenitic (316Ti Equivalent) |
| X2CrNiMoN22-5-3 | EN 10222-5 | 1.4462 | Duplex (2205 Equivalent) |
| X2CrNiMoN25-7-4 | EN 10222-5 | 1.4410 | Super Duplex (2507 Equivalent) |
The following table outlines the essential mating dimensions (in mm) for EN 1092-1 PN 10 Flanges, including the Outside Diameter (D), Bolt Circle Diameter (K), and Bolting details, critical for interchangeable assembly of Type 01, 05, 11, and other applicable types.
| DN | D (Outside Dia) | K (Bolt Circle Dia) | L (Bolt Hole Dia) | Bolting (Size) | N (Number of Bolts) |
|---|---|---|---|---|---|
| 10 | 90 | 60 | 14 | M12 | 4 |
| 15 | 95 | 65 | 14 | M12 | 4 |
| 20 | 105 | 75 | 14 | M12 | 4 |
| 25 | 115 | 85 | 14 | M12 | 4 |
| 32 | 140 | 100 | 18 | M16 | 4 |
| 40 | 150 | 110 | 18 | M16 | 4 |
| 50 | 165 | 125 | 18 | M16 | 4 |
| 65 | 185 | 145 | 18 | M16 | 8 |
| 80 | 200 | 160 | 18 | M16 | 8 |
| 100 | 220 | 180 | 18 | M16 | 8 |
| 125 | 250 | 210 | 18 | M16 | 8 |
| 150 | 285 | 240 | 22 | M20 | 8 |
| 200 | 340 | 295 | 22 | M20 | 8 |
| 250 | 395 | 350 | 22 | M20 | 12 |
| 300 | 445 | 400 | 22 | M20 | 12 |
| 350 | 505 | 460 | 22 | M20 | 16 |
| 400 | 565 | 515 | 26 | M24 | 16 |
| 450 | 615 | 565 | 26 | M24 | 20 |
| 500 | 670 | 620 | 26 | M24 | 20 |
| 600 | 780 | 725 | 30 | M27 | 20 |
| 700 | 895 | 840 | 30 | M27 | 24 |
| 800 | 1 015 | 950 | 33 | M30 | 24 |
| 900 | 1 115 | 1 050 | 33 | M30 | 28 |
| 1000 | 1 230 | 1 160 | 36 | M33 | 28 |
| 1200 | 1 455 | 1 380 | 39 | M36 | 32 |
| 1400 | 1 675 | 1 590 | 42 | M39 | 36 |
| 1600 | 1 915 | 1 820 | 48 | M45 | 40 |
| 1800 | 2 115 | 2 020 | 48 | M45 | 44 |
| 2000 | 2 325 | 2 230 | 48 | M45 | 48 |
| 2200 | 2 550 | 2 440 | 56 | M52 | 52 |
| 2400 | 2 760 | 2 650 | 56 | M52 | 56 |
| 2600 | 2 960 | 2 850 | 56 | M52 | 60 |
| 2800 | 3 180 | 3 070 | 56 | M52 | 64 |
| 3000 | 3 405 | 3 290 | 62 | M56 | 68 |
| 3200 | 3 625 | 3 510 | 62 | M56 | 72 |
| 3400 | 3 835 | 3 720 | 62 | M56 | 76 |
| 3600 | 3 970 | 3 860 | 68 | M64 | 80 |
| 3800 | 4 190 | 4 070 | 68 | M64 | 80 |
| 4000 | 4 390 | 4 270 | 68 | M64 | 84 |
UNIT: mm. Data extracted from EN 1092-1 Table 6, focusing on the PN 10 Mating Dimensions (D, K, L, N, Size).
Dimensions apply across all Type 01, 02, 05, 11, 21, 32, 34, 35, 36, 37 flanges for PN 10.
We manufacture all the primary flange types mandated by EN 1092-1 in the PN 10 pressure class, utilizing certified EN 10222 forging grades to ensure full interoperability for low-pressure European systems.
The PN 10 class is the workhorse for numerous low-to-medium pressure industrial and utility applications across Europe.
As a global EN 1092-1 Flange Exporter and Supplier, Dipti Metal Industries efficiently services European and international projects requiring large volumes of PN 10 flanges for utility and low-to-medium pressure installations.
Contact Dipti Metal Industries today for certified EN 1092-1 PN 10 Flanges of all types (01, 05, 11, etc.). Provide your required Flange Type, Nominal Size (DN), and Material (e.g., S235JR or 1.4404) for a competitive, customized quote and expert technical support.
Company
Dipti Metal Industries
Address
No.9, Shreepati Castle, D-1, 10–11th Khetwadi Back Road, Mumbai – 400004, Maharashtra, India
Phone +91-22-66381301 • +91-9975266499 (WhatsApp)
Email
info@diptimetal.com
•
diptimetal@gmail.com
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