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🥇 European Standard (EN) Flange 🇪🇺 EN 1092-1 Type 01, 02, 05, 11, 21 🔩 Pressure Rating: PN 2.5 (0.25 MPa / ~36 PSI) 💧 Lowest Pressure Class for Large Volume/Size Lines 🏭 Used for Low-Pressure Water, Air, and Vents

Leading EN 1092-1 PN 2.5 Flange Manufacturer, PN 2.5 Flanges Supplier & PN 2.5 Flanges Exporter (0.25 MPa) in Mumbai, India

Dipti Metal Industries is a Leading global EN 1092-1 Flange Manufacturer, EN 1092-1 PN 2.5 Flanges Supplier & EN 1092-1 PN 2.5 Flanges Exporter of low-pressure flanges conforming to the European Standard **EN 1092-1** in the **PN 2.5** pressure rating (0.25 MPa / ~36 PSI). This is the lowest pressure class in the EN 1092-1 series, predominantly used for large-diameter, low-pressure applications such as ventilation, large-bore drainage, and circulation systems. We supply all compatible flange types (Type 01 Plate, Type 05 Blind, Type 11 Weld Neck, etc.) in a comprehensive size range from **DN10 up to DN4000**. We 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.

Request a Quote for EN 1092-1 PN 2.5 Flanges WhatsApp Sales Flange Types 01, 05, 11 (Weld Neck, Blind, Plate) Available Wide Range of Materials: EN 10222-2, 3, 4, 5 Forging Steels
EN 1092-1 PN 2.5 Plate Flange (Type 01) for Low Pressure Piping.

🏭 About Dipti Metal Industries — Your EN 1092-1 PN 2.5 Partner

Founded in 2009 in Mumbai, India, we are a global EN 1092-1 Flange Manufacturer and PN 2.5 Flange Exporter specializing in low-to-high pressure flanges for international markets. Our manufacturing process guarantees that our PN 2.5 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 low-pressure flanges, particularly in the oversized diameters (DN1400-DN4000) often seen in utility and heavy industrial installations. All our forgings are procured and certified to the comprehensive EN 10222 material specification.

Certifications & Compliance

  • ISO 9001 Quality Management System
  • EN 10204 3.1 Material Test Certificates (Full Traceability)
  • Compliance with EN 1092-1:2018 dimensional and technical requirements.
  • Materials readily available in Carbon Steel (P250GH, S235JR) and Stainless Steel.

Why Dipti for EN 1092-1 PN 2.5 Flanges

  • Supply of all required flange types (01, 02, 05, 11, 21) within the PN 2.5 rating.
  • Specialization in large nominal sizes (DN1400 to DN4000) for mass transport and utility lines.
  • Guaranteed dimensional accuracy for mating with European counterpart flanges and equipment.
  • Reliable global logistics for fast delivery to construction and project sites.

📘 Standard Overview: EN 1092-1 PN 2.5

The EN 1092-1 standard is the primary specification for circular steel flanges for piping in Europe. PN 2.5 (Nominal Pressure 2.5 Bar) is the lowest pressure rating in this series, typically used for non-critical, low-pressure applications where minimizing material weight and cost in large systems is a priority. The standard specifies dimensions, bolt configuration, and material requirements to ensure interoperability across European pipe systems.

EN 1092-1 PN 2.5 Specifications

ParameterSpecification
Design StandardEN 1092-1:2018
Nominal Pressure (PN)PN 2.5
Max Working Pressure0.25 MPa / 2.5 Bar / ~36 PSI
Flange FaceType A (Flat Face) is common, but Types B1, B2 are possible.
Common Flange TypesType 01 (Plate), Type 05 (Blind), Type 11 (Weld Neck)

PN 2.5 flanges are primarily dimensioned for mating purposes in low-pressure, ambient temperature systems.

Applicable Forging Standard & Materials

Forging StandardMaterial Categories
EN 10222-2Creep-Resistant Steels (e.g., P250GH, 16Mo3)
EN 10222-3Low-Temperature Steels (e.g., 12Ni14, X8Ni9)
EN 10222-4High-Yield Steels (e.g., P355NH, P285QH)
EN 10222-5Stainless & Duplex Steels (e.g., 1.4404, 1.4462)

Materials are supplied with EN 10204 3.1 for use in pressure equipment (PED).

completo EN 10222 Forging Steel Grades List Supplied

This comprehensive list details the various EN 10222 grades we supply and manufacture into PN 2.5 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
P250GHEN 10222-21.0460General Pressure / High-Temp
P245GHEN 10222-21.0352General Pressure / High-Temp
P280GHEN 10222-21.0426General Pressure / High-Temp
16Mo3EN 10222-21.5415Creep-Resistant / Mo Alloy
13CrMo4-5EN 10222-21.7335Creep-Resistant / Cr-Mo Alloy
11CrMo9-10EN 10222-21.7383Creep-Resistant / Cr-Mo Alloy
X16CrMo5-1+NTEN 10222-21.7366Creep-Resistant / High Alloy
X20CrMoV11-1EN 10222-21.4922Creep-Resistant / High Alloy
X10CrMoVNb9-1EN 10222-21.4903Creep-Resistant / High Alloy (Grade 91)
EN 10222-3: Low-Temperature (Cryogenic) Steels
15NiMn6EN 10222-31.6228Low-Temp / Fine Grain Steel
13MnNi6-3EN 10222-31.6217Low-Temp / Fine Grain Steel
12Ni14EN 10222-31.5637Low-Temp / 3.5% Nickel Steel
X12Ni5EN 10222-31.5680Low-Temp / 5% Nickel Steel
X8Ni9EN 10222-31.5662Low-Temp / 9% Nickel Steel (Cryogenic)
EN 10222-4: High-Yield Steels
P285NHEN 10222-41.0477High-Yield / Normalized
P285QHEN 10222-41.0478High-Yield / Quenched
P355NHEN 10222-41.0565High-Yield / Normalized
P355QH1EN 10222-41.0571High-Yield / Quenched
EN 10222-5: Stainless & Duplex Steels
X2CrNi18-9EN 10222-51.4307Austenitic (304L Equivalent)
X2CrNiN18-10EN 10222-51.4311Austenitic (304N Equivalent)
X5CrNi18-10EN 10222-51.4301Austenitic (304 Equivalent)
X6CrNi18-10EN 10222-51.4948Austenitic (304H Equivalent)
X6CrNiTi18-10EN 10222-51.4541Austenitic (321 Equivalent)
X6CrNiNb18-10EN 10222-51.4550Austenitic (347 Equivalent)
X6CrNiTiB18-10EN 10222-51.4941Austenitic (Stabilized)
X2CrNiMo17-12-2EN 10222-51.4404Austenitic (316L Equivalent)
X2CrNiMo17-12-3EN 10222-51.4432Austenitic (316L High Mo)
X2CrNiMo18-14-3EN 10222-51.4435Austenitic (316L High Mo/Ni)
X2CrNiMoN17-11-2EN 10222-51.4406Austenitic (316LN Equivalent)
X2CrNiMoN17-13-3EN 10222-51.4429Austenitic (316LN High Mo)
X5CrNiMo17-12-2EN 10222-51.4401Austenitic (316 Equivalent)
X3CrNiMo17-13-3EN 10222-51.4436Austenitic (316 High Mo)
X6CrNiMoTi17-12-2EN 10222-51.4571Austenitic (316Ti Equivalent)
X2CrNiMoN22-5-3EN 10222-51.4462Duplex (2205 Equivalent)
X2CrNiMoN25-7-4EN 10222-51.4410Super Duplex (2507 Equivalent)

EN 1092-1 PN 2.5 Flange Mating Dimensions (DN10 - DN4000)

The following table outlines the essential mating dimensions (in mm) for EN 1092-1 PN 2.5 Flanges, including the Outside Diameter (D), Bolt Circle Diameter (K), and Bolting details, critical for interchangeable assembly of Types 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)
10755011M104
15805511M104
20906511M104
251007511M104
321209014M124
4013010014M124
5014011014M124
6516013014M124
8019015018M164
10021017018M164
12524020018M168
15026522518M168
20032028018M168
25037533518M1612
30044039522M2012
35049044522M2012
40054049522M2016
45059555022M2016
50064560022M2020
60075570526M2420
70086081026M2420
80097592030M2724
9001075102030M2724
10001 1751 12030M2728
12001 3751 32030M2732
14001 5751 52036M3630
16001 7901 73040M4030
18001 9901 93044M4430
20002 1902 13048M4830
22002 4052 34052M5232
24002 6052 54056M5633
26002 8052 74060M6033
28003 0302 96064M6434
30003 2303 16068M6836
32003 4303 36072M7236
34003 6303 56076M7636
36003 8403 77080M8039
38004 0453 97080M8039
40004 2454 17084M8439

UNIT: mm. Data extracted from EN 1092-1 Tables, focusing on the PN 2.5 pressure series.
The dimensional columns shown are D, K, L, and N (as per your table structure) and apply across all Type 01/02/05/11/21 flanges for PN 2.5.

EN 1092-1 PN 2.5 Flange Types & Product Range Supplied

We manufacture all the primary flange types mandated by EN 1092-1 in the PN 2.5 pressure class, utilizing certified EN 10222 forging grades to ensure full interoperability for low-pressure European systems.

  • Type 01: Plate Flange for Welding - (Slip-On or Plate Flange) - Most common for PN 2.5.
  • Type 05: Blind Flange - For sealing system ends. (Blind Flange Category)
  • Type 11: Weld Neck Flange - Used where neck reinforcement is desired.
  • Type 02: Loose Plate Flange - Used with an accompanying collar.
  • Type 21: Integral Flange - Supplied as a cast-on flange for low-pressure equipment.
  • Bolting: Standard metric bolting to complete the flange connection. (Fasteners Category)
  • Gaskets: Full face and inner ring gaskets (for Type A/B facing) compatible with PN 2.5 pressure.
  • Piping Components: Full range of compatible pipe and fittings in low-pressure Carbon and Stainless Steel.

Key Applications for EN 1092-1 PN 2.5 Flanges

Given its extremely low pressure rating, the PN 2.5 class is essential for large-bore piping where weight and pressure capacity are minimal requirements.

Global Distribution Network for EN 1092-1 PN 2.5 Flanges

As a global EN 1092-1 Flange Exporter and Supplier, Dipti Metal Industries efficiently services European and international projects requiring large volumes of PN 2.5 flanges for utility and low-pressure installations.

Major Markets Served by Our EN 1092-1 Exporter Network

  • Austria: Vienna, Salzburg
  • Belgium: Antwerp, Brussels, Ghent
  • Bulgaria: Sofia, Plovdiv
  • Croatia: Zagreb, Split
  • Czech Republic: Prague, Brno
  • Denmark: Copenhagen, Aarhus
  • Estonia: Tallinn, Tartu
  • Finland: Helsinki, Tampere
  • France: Paris, Marseille, Lyon
  • Germany: Frankfurt, Hamburg, Munich, Düsseldorf
  • Greece: Athens, Thessaloniki
  • Hungary: Budapest, Debrecen
  • Ireland: Dublin, Cork
  • Italy: Milan, Rome, Genoa
  • Latvia: Riga, Daugavpils
  • Lithuania: Vilnius, Kaunas
  • Luxembourg: Luxembourg City
  • Netherlands: Rotterdam, Amsterdam, The Hague
  • Norway: Oslo, Bergen
  • Poland: Warsaw, Krakow
  • Portugal: Lisbon, Porto
  • Romania: Bucharest, Cluj-Napoca
  • Russia: Moscow, Saint Petersburg, Kazan
  • Serbia: Belgrade, Novi Sad
  • Slovakia: Bratislava, Košice
  • Slovenia: Ljubljana, Maribor
  • Spain: Madrid, Barcelona, Valencia
  • Sweden: Stockholm, Gothenburg
  • Switzerland: Zurich, Geneva, Basel
  • Ukraine: Kyiv, Kharkiv, Odesa
  • United Kingdom: London, Manchester, Aberdeen, Glasgow
  • Afghanistan: Kabul, Kandahar
  • Bahrain: Manama, Sitra
  • Bangladesh: Dhaka, Chittagong
  • Brunei: Bandar Seri Begawan
  • China: Shanghai, Guangzhou, Tianjin, Shenzhen
  • Hong Kong: Hong Kong City
  • India: Mumbai, Delhi, Chennai, Kolkata, Bangalore, Hyderabad (Local Markets)
  • Indonesia: Jakarta, Surabaya, Balikpapan
  • Iran: Tehran, Mashhad
  • Iraq: Baghdad, Basra
  • Japan: Tokyo, Osaka, Nagoya
  • Jordan: Amman, Irbid
  • Kazakhstan: Nur-Sultan, Almaty
  • Kuwait: Kuwait City, Ahmadi
  • Laos: Vientiane, Luang Prabang
  • Lebanon: Beirut, Tripoli
  • Malaysia: Kuala Lumpur, Johor Bahru, Port Klang
  • Myanmar: Yangon, Mandalay
  • Nepal: Kathmandu, Biratnagar
  • Oman: Muscat, Sohar, Salalah
  • Philippines: Manila, Cebu
  • Qatar: Doha, Ras Laffan
  • Saudi Arabia: Riyadh, Jeddah, Dammam, Al Khobar, Jubail
  • Singapore: Singapore City
  • South Korea: Seoul, Busan, Ulsan
  • Sri Lanka: Colombo, Kandy
  • Syria: Damascus, Aleppo
  • Taiwan: Taipei, Kaohsiung
  • Thailand: Bangkok, Rayong, Laem Chabang
  • UAE: Dubai, Abu Dhabi, Sharjah, Ajman, Ras Al Khaimah
  • Uzbekistan: Tashkent, Samarkand
  • Vietnam: Ho Chi Minh City, Hanoi, Da Nang
  • Yemen: Sana'a, Aden
  • Canada: Calgary, Edmonton, Vancouver, Toronto, Montreal
  • Mexico: Mexico City, Monterrey, Guadalajara
  • Panama: Panama City, Colón
  • USA: Houston, Los Angeles, New York, Chicago, New Orleans
  • Argentina: Buenos Aires, Cordoba
  • Bolivia: La Paz, Santa Cruz
  • Brazil: São Paulo, Rio de Janeiro, Salvador
  • Chile: Santiago, Valparaíso
  • Colombia: Bogota, Medellin
  • Ecuador: Quito, Guayaquil
  • Peru: Lima, Arequipa
  • Uruguay: Montevideo
  • Venezuela: Caracas, Maracaibo
  • Algeria: Algiers, Oran
  • Angola: Luanda, Huambo
  • Egypt: Cairo, Alexandria, Port Said
  • Ghana: Accra, Kumasi
  • Kenya: Nairobi, Mombasa
  • Libya: Tripoli, Benghazi
  • Morocco: Casablanca, Rabat
  • Mozambique: Maputo, Beira
  • Nigeria: Lagos, Port Harcourt, Abuja
  • Rwanda: Kigali, Rubavu
  • South Africa: Johannesburg, Durban, Cape Town, Sasolburg
  • Tanzania: Dar es Salaam, Mwanza
  • Tunisia: Tunis, Sfax
  • Uganda: Kampala, Gulu
  • Australia: Sydney, Melbourne, Perth, Brisbane, Adelaide, Darwin, Newcastle
  • New Zealand: Auckland, Wellington, Christchurch
  • Fiji: Suva, Nadi
  • Papua New Guinea: Port Moresby, Lae

Why Procure Your EN 1092-1 PN 2.5 Flanges from Dipti Metal Industries?

Request a Custom Quote for EN 1092-1 PN 2.5 Flanges

Contact Dipti Metal Industries today for certified EN 1092-1 PN 2.5 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.

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Prefer email? Write to info@diptimetal.comdiptimetal@gmail.com.

📍 Contact

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.comdiptimetal@gmail.com

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