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🥇 European Standard (EN) Flange 🇪🇺 EN 1092-1 Type 05, 11, 21 🔩 Pressure Rating: PN 400 (40.0 MPa / ~5800 PSI) 💧 Standard for Ultra-High Pressure Industrial Processes 🏭 Used for Power Generation (Steam), Oil & Gas, and Chemical Piping

Leading EN 1092-1 PN 400 Flange Manufacturer, PN 400 Flanges Supplier & PN 400 Flanges Exporter (40.0 MPa) in Mumbai, India

Dipti Metal Industries is a Leading global EN 1092-1 Flange Manufacturer, EN 1092-1 PN 400 Flanges Supplier & EN 1092-1 PN 400 Flanges Exporter of flanges conforming to the European Standard EN 1092-1 in the PN 400 pressure rating (40.0 MPa / ~5800 PSI). PN 400 is an ultra-high-pressure rating, roughly comparable to ASME Class 2500, and is critical for severe applications like high-pressure feedwater and critical process lines. We supply key flange types, including Type 05 Blind, Type 11 Weld Neck, and Type 21 Integral flanges, in a comprehensive size range from DN10 up to DN200. We ensure material traceability and dimensional compliance for seamless integration into European and global piping networks. Our materials are sourced from the EN 10222 forging standard, guaranteeing certified performance.

Request a Quote for EN 1092-1 PN 400 Flanges WhatsApp Sales Flange Types 05, 11 (Weld Neck, Blind) Available Wide Range of Materials: EN 10222-2, 3, 4, 5 Forging Steels
EN 1092-1 PN 400 Weld Neck Flange (Type 11) for Industrial Piping.

🏭 About Dipti Metal Industries — Your EN 1092-1 PN 400 Partner

Founded in 2009 in Mumbai, India, we are a global EN 1092-1 Flange Manufacturer and PN 400 Flange Exporter specializing in certified ultra-high-pressure flanges for international markets. Our manufacturing process guarantees that our PN 400 flanges adhere strictly to the dimensions, facing, and tolerances specified in the EN 1092-1 standard. We focus on efficiently supplying projects requiring these extremely high-pressure flanges, ensuring all 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 Alloy Steels (13CrMo4-5, X10CrMoVNb9-1) and Stainless Steel.

Why Dipti for EN 1092-1 PN 400 Flanges

  • Supply of all required flange types (05, 11, 21) within the PN 400 rating.
  • Specialization in Type 11 Weld Neck flanges for high-integrity, butt-weld connections.
  • 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 400

The EN 1092-1 standard is the primary specification for circular steel flanges for piping in Europe. PN 400 (Nominal Pressure 400 Bar) is an ultra-high-pressure rating, comparable to ASME Class 2500, and is strictly limited to small bore sizes (DN10 to DN200). This rating is essential for sectors like power generation (supercritical steam), petrochemical processing, and extreme-high-pressure hydraulic applications where the highest level of component integrity is required.

EN 1092-1 PN 400 Specifications

ParameterSpecification
Design StandardEN 1092-1:2018
Nominal Pressure (PN)PN 400
Max Working Pressure40.0 MPa / 400 Bar / ~5800 PSI
Flange FaceType B2 (Raised Face - Tongue & Groove) is common, but Types A and B1 are specified.
Common Flange TypesType 05 (Blind), Type 11 (Weld Neck), Type 21 (Integral)

PN 400 flanges use materials with the highest available strength and creep resistance, typically specialized EN 10222-2 grades.

Applicable Forging Standard & Materials

Forging StandardMaterial Categories
EN 10222-2Creep-Resistant Steels (e.g., P250GH, 13CrMo4-5)
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, 1.4571)

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 400 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 400 Flange Mating Dimensions (DN10 - DN200)

The following table outlines the essential mating dimensions (in mm) for EN 1092-1 PN 400 Flanges, including the Outside Diameter (D), Bolt Circle Diameter (K), and Bolting details, critical for interchangeable assembly of Type 05, 11, and 21 flanges.

DN D (Outside Dia) K (Bolt Circle Dia) L (Bolt Hole Dia) Bolting (Size) N (Number of Bolts)
101258518M164
1514510022M204
2518013026M244
4022016530M274
5023518030M278
6529022533M308
8030524033M308
10037029539M368
12541534039M3612
15047539042M3912
20058549048M4516

UNIT: mm. Data extracted from EN 1092-1 Table 21, focusing on the PN 400 Mating Dimensions (D, K, L, N, Size).
Dimensions apply across all applicable flange types (05, 11, 21) for PN 400.

EN 1092-1 PN 400 Flange Types & Product Range Supplied

We manufacture the primary flange types mandated by EN 1092-1 in the PN 400 pressure class, utilizing certified EN 10222 forging grades to ensure full interoperability for ultra-high-pressure European systems.

  • Type 11: Weld Neck Flange - Essential for critical, high-pressure butt-weld connections.
  • Type 05: Blind Flange - For robust sealing of system ends. (Blind Flange Category)
  • Type 21: Integral Flange - Supplied as a cast-on flange for equipment.
  • Bolting: Standard metric bolting to complete the flange connection. (Fasteners Category)
  • Gaskets: Inner ring gaskets (for Type B1/B2 Raised/Tongue-Groove Face) compatible with PN 400 pressure.
  • Piping Components: Full range of compatible pipe and fittings in ultra-high-pressure Carbon and Stainless Steel.

Key Applications for EN 1092-1 PN 400 Flanges

The PN 400 class is used exclusively for the most critical ultra-high-pressure industrial and power generation applications where maximum reliability is paramount.

Global Distribution Network for EN 1092-1 PN 400 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 400 flanges for demanding industrial 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 400 Flanges from Dipti Metal Industries?

Request a Custom Quote for EN 1092-1 PN 400 Flanges

Contact Dipti Metal Industries today for certified EN 1092-1 PN 400 Flanges of all types (05, 11, 21, etc.). Provide your required Flange Type, Nominal Size (DN), and Material (e.g., P250GH 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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