Forged Steel Lap Joint Flanges Manufacturer, Exporter & Supplier in India – DIPTI METAL INDUSTRIES
Forged Steel Lap Joint Flanges Manufacturer, Exporter & Supplier in India
DIPTI METAL INDUSTRIES is a trusted manufacturer and global supplier of forged steel lap joint flanges. Our lap joint flanges are precision-engineered to meet international standards and are ideal for piping systems requiring easy disassembly and alignment.
What is a Lap Joint Flange?
A lap joint flange (LJ flange) is designed to be used with a stub end, allowing quick bolt alignment and reducing flange face damage. These are widely used in systems requiring frequent dismantling, such as low-pressure or non-critical piping.
Material Grades We Offer
- Carbon Steel: ASTM A105, A350 LF2
- Stainless Steel: SS 304, SS 304L, SS 316, SS 316L, SS 321
- Alloy Steel: ASTM A182 F5, F9, F11, F22, F91
- Duplex & Super Duplex: UNS S31803, S32750, S32760
- Nickel Alloys: Inconel 600/625, Monel 400, Hastelloy C22/C276
Standards & Specifications
- ANSI / ASME B16.5
- ASME B16.47 Series A & B
- DIN EN 1092-1
- BS 4504, JIS B2220
- Size Range: 1/2” to 60”
- Pressure Ratings: Class 150 to 2500
- Face Type: Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Industries Served
- Oil & Gas
- Petrochemical & Chemical Plants
- Power Generation
- Shipbuilding & Marine
- Pharmaceutical & Food Processing
- Water & Desalination Projects
Global Cities We Export Lap Joint Flanges To:
- Middle East: Dubai, Abu Dhabi, Riyadh, Jeddah, Doha, Muscat, Manama
- Europe: London, Manchester, Paris, Milan, Berlin, Madrid, Amsterdam
- USA & Canada: Houston, New York, Chicago, Toronto, Montreal, Los Angeles
- Asia: Mumbai, Delhi, Singapore, Bangkok, Kuala Lumpur, Jakarta, Tokyo
- Africa: Johannesburg, Nairobi, Cairo, Lagos
- Australia: Sydney, Melbourne, Perth
- South America: São Paulo, Buenos Aires, Santiago, Lima, Bogotá
Why Choose DIPTI METAL INDUSTRIES?
- ISO 9001:2015 certified manufacturer
- Complete in-house forging & machining facility
- Strict dimensional and pressure testing
- Third-party inspection available (TUV, BV, DNV)
- Export-ready packaging with international shipping
Frequently Asked Questions (FAQ)
What is the use of a lap joint flange?
Lap joint flanges are used in applications where frequent disassembly is needed or where bolt alignment is challenging. They are commonly paired with stub ends.
Do you export lap joint flanges globally?
Yes, DIPTI METAL INDUSTRIES exports lap joint flanges to more than 40 countries across the Middle East, USA, Europe, Southeast Asia, and Africa.
Which material is best for lap joint flanges?
For corrosion resistance, stainless steel (SS 316/316L) is ideal. For high strength, carbon steel (ASTM A105) or alloy steel (F22, F91) is preferred depending on application.
What documentation is provided with your flanges?
We provide EN 10204 3.1/3.2 certificates, hydro test reports, PMI, MTCs, and third-party inspection reports when requested.
What surface finishes are available?
We supply flanges with machined finish, serrated finish, or smooth finish, depending on client specifications.
