DIPTI METAL INDUSTRIES
Leading API 6A Type 6B 5000 PSI Flange Manufacturer, API 6A Type 6B 5000 PSI Flanges Supplier & API 6A Type 6B 5000 PSI Flanges Exporter (5000 PSI / 34.5 MPa) in Mumbai, India
Dipti Metal Industries is a Leading global API 6A Flange Manufacturer, API 6A Type 6B 5000 PSI Flange Supplier & API 6A Type 6B 5000 PSI Flange Exporter of 34.5 MPa (5000 PSI) flanged products for critical service in Mumbai, India. API 6A is the principal specification for wellhead and Christmas tree equipment, ensuring reliability in high-pressure drilling and production applications. The Type 6B flange, rated for up to 5000 PSI (34.5 MPa), is a non-mandrel end or outlet connection utilizing a Ring Type Joint (RTJ) for a pressure-energized metal-to-metal seal. We supply API 6A flanged components in all material classes (DD, EE, FF) and Product Specification Levels (PSL 1-4), complete with full traceability and adherence to NACE MR0175/ISO 15156 requirements for sour service. Find certified API 6A Flanges and Fittings here.
🏭 About Dipti Metal Industries — Your API 6A Partner
Founded in 2009 in Mumbai, India, we are a specialized global API 6A Flange Manufacturer and API 6A Type 6B 5000 PSI Flange Exporter focused on high-integrity components for the energy sector. We understand the stringent requirements of API 6A PSL levels and ensure all our Type 6B 5000 PSI flanges, fittings, and adapters meet or exceed the required pressure, temperature, and material certification standards. Our inventory and manufacturing capabilities are set up for fast, traceable deliveries to oilfield and upstream projects globally.
Certifications & Compliance
- ISO 9001 Quality Management System
- EN 10204 3.1 / 3.2 Material Test Certificates
- Compliance with API 6A (latest edition)
- Sour Service Compliance: NACE MR-0175 / ISO 15156
Why Dipti for API 6A Flanges
- Stock for common sizes (2 1/16" to 11") in Mumbai
- Flanges certified to PSL 3 & PSL 4 when required
- Specialization in low-temperature API 6A material grades (e.g., A350 LF2)
- Complete documentation and global logistics (FOB/CFR/CIF/EXW/FCA)
📘 Product Overview: API 6A Type 6B (5000 PSI / 34.5 MPa)
The API 6A Type 6B flange specifies non-mandrel flanged connections used primarily for wellhead and flow control equipment. The 6B is a non-preloaded flange typically utilizing RTJ gaskets from the R series (e.g., R24 to R54) to achieve a reliable, high-pressure seal at a working pressure of 5000 PSI (34.5 MPa).
API 6A & ISO 10423 Standard Specifications
| Parameter | Specification |
|---|---|
| Design Standard | API Spec 6A (and ISO 10423) |
| Flange Type | Type 6B |
| Max Working Pressure | 5000 PSI (34.5 MPa) |
| Sealing Face | Ring Type Joint (RTJ) - Uses R Series Gaskets |
| Material Classes | AA, BB, CC, DD, EE, FF |
| Product Spec. Levels | PSL 1, PSL 2, PSL 3, PSL 4 |
We supply flanges in temperature ratings from L, P, R, S, T, U, V, X, and Y as per API 6A.
Common Forged Material Grades Supplied
| Application | ASTM / ASME Grade |
|---|---|
| Carbon Steel | ASTM A105 / A105N, A350 LF2 |
| Low Alloy Steel | ASTM A182 F5, F11, F22 |
| Stainless Steel | ASTM A182 F304, F316 |
| Duplex & Super Duplex | ASTM A182 F51, F53, F55 |
All materials can be supplied with NACE MR0175 / ISO 15156 compliance for sour service.
API 6A Type 6B 5000 PSI Ring Joint Gasket Groove Dimensions (RTJ)
The table below provides the essential dimensions for the Ring Joint Gasket Groove for API 6A Type 6B 5000 PSI flanges, specified in mm.
| Size (in) | B1 | O | C | K | P | E | X | BC | N | H | Y | A | B2 | Ring Number (R or RX) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 1/16" | 53.2 | 215 | 46.1 | 124 | 95.25 | 7.9 | 104.8 | 165.1 | 8 | 26 | 109.5 | 60.3 | 43.7 | 24 |
| 2 9/16" | 65.9 | 245 | 49.3 | 137 | 107.95 | 7.9 | 123.8 | 190.5 | 8 | 29 | 112.7 | 73.0 | 54.9 | 27 |
| 3 1/8" | 81.8 | 265 | 55.6 | 168 | 136.53 | 7.9 | 133.3 | 203.2 | 8 | 32 | 125.4 | 88.9 | 67.5 | 35 |
| 4 1/16" | 108.7 | 310 | 62.0 | 194 | 161.93 | 7.9 | 161.9 | 241.3 | 8 | 35 | 131.8 | 114.3 | 88.1 | 39 |
| 5 1/8" | 131.0 | 375 | 81.0 | 229 | 193.68 | 7.9 | 196.8 | 292.1 | 8 | 42 | 163.5 | 141.3 | 110.3 | 44 |
| 7 1/16" | 181.8 | 395 | 92.1 | 248 | 211.15 | 9.7 | 228.6 | 317.5 | 12 | 39 | 181 | 168.3 | 132.6 | 46 |
| 9" | 229.4 | 485 | 103.2 | 318 | 269.88 | 11.2 | 292.1 | 393.7 | 12 | 45 | 223.8 | 219.1 | 173.8 | 50 |
| 11" | 280.2 | 585 | 119.1 | 371 | 323.85 | 11.2 | 368.3 | 482.6 | 12 | 51 | 265.1 | 273.1 | 216.7 | 54 |
UNIT: mm. Dimensions are for the Ring Groove based on API 6A Table 5.6.
NOTE 1) TOLERANCE ACCORDING TO API 6A - 20TH
NOTE 2) RING GASKET ACCORDING TO API 6A-20TH
API 6A Type 6B 5000 PSI Flange & Connection Product Range
We supply a comprehensive range of components designed and manufactured strictly to API 6A, 5000 PSI standards for wellhead fabrication and field replacements.
- API 6A Type 6B Weld Neck Flanges (Full range of bore sizes) (Weld Neck Flange Category)
- API 6A Type 6B Blind Flanges (Used for sealing vessel ends/ports) (Blind Flange Category)
- API 6A Type 6B Threaded Flanges (Commonly uses female threads)
- API 6A Target Flanges (For flow-line ends)
- Flange Adapters and Spools
- API R Series Ring Gaskets (R24, R27, R35, R39, R44, etc.)
- High-Tensile Bolting (ASTM A193 B7 / A320 L7 with A194 Nuts) (B7 Bolting Page)
Key Applications for API 6A Type 6B 5000 PSI Flanges
These flanges are essential for medium-to-high pressure sections of wellhead assemblies where absolute seal integrity is paramount.
- Wellhead Assemblies: Used as primary connectors for casing and tubing head spools.
- Christmas Trees: Connecting valves, chokes, and crosses on surface control equipment.
- Manifolds: In production manifolds where process pressures are within the 5000 PSI limit.
- High-Pressure Piping: Interconnecting process lines in upstream oil & gas facilities.
- BOP (Blowout Preventer) Stacks: Used as connections on BOPs rated for this pressure class.
Global Distribution Network for API 6A Flanges
As a global API 6A Flange Exporter and Supplier, Dipti Metal Industries specializes in the delivery of certified, high-pressure components for the most demanding oil and gas and energy projects worldwide.
Major Markets Served by Our API 6A Flange 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
- Fiji: Suva, Nadi
- New Zealand: Auckland, Wellington, Christchurch
- Papua New Guinea: Port Moresby, Lae
Why Procure Your API 6A Type 6B Flanges from Dipti Metal Industries?
- API Certification Assurance: We guarantee compliance with the latest API 6A specifications for design, manufacture, and pressure rating (34.5 MPa / 5000 PSI).
- PSL & Material Traceability: Components are supplied with certified material test certificates (MTC 3.1) and verification of the specified PSL (Product Specification Level), crucial for high-risk applications.
- Sour Service Readiness: Availability of forgings and finished flanges specifically compliant with NACE MR0175 / ISO 15156 for corrosive well fluids.
- Optimized Dimensions: Stock is controlled to the precise, non-preloaded Type 6B dimensions (using R24, R27, R35, R39, R44, R46, R50, R54 Ring Gaskets) for optimal field assembly.
Request a Custom Quote for API 6A Type 6B Flanges (5000 PSI)
Contact Dipti Metal Industries today for certified API 6A Type 6B 5000 PSI Flanges, Fittings, and connections for wellhead and flow control equipment. Provide your project specifications including required PSL, Material Class, Ring Gasket Number, and temperature rating for a competitive, customized quote and expert technical support.
📍 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.com
•
diptimetal@gmail.com
Seaworthy export packing • Line-wise bagging & tagging • Complete documentation & TPI.