Tongue & Groove Flanges Manufacturers like Metafit Piping Industries are redefining performance and precision in piping systems across the globe. Designed for high-integrity sealing in demanding environments, Tongue & Groove Flanges deliver unmatched leak resistance and alignment. Whether you're installing high-pressure pipelines in India or offshore rigs in Norway, these flanges guarantee durability and structural confidence. At Metafit Piping Industries, our commitment to international quality and engineering excellence has made us one of the most reliable Tongue & Groove Flanges Suppliers for global industrial clients.
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What is Tongue & Groove Flanges?
So, what are Tongue & Groove Flanges? They are a type of pipe flange where one flange has a raised ring (the “tongue”) and the other a matching groove. When paired, they form a perfectly tight, self-aligning seal without the need for external assistance. This system is engineered to control alignment and improve gasket positioning, making it ideal for critical applications where leakage is unacceptable. As trusted Tongue & Groove Flanges Exporters, we offer options in forged carbon steel, stainless steel, and alloy steel—meeting diverse industrial specifications worldwide.
Advantages of Tongue & Groove Flanges?
The key advantage of Tongue & Groove Flanges lies in their superior sealing mechanism, which reduces the risk of leakage under pressure or thermal cycling. Their interlocking design adds structural integrity and minimizes gasket blowout, even under dynamic load conditions. For industries operating under extreme temperatures or corrosive media, these flanges offer long-term reliability. Thanks to these performance benefits, Metafit Piping Industries stands out as top-tier Tongue & Groove Flanges Stockists delivering trusted products to markets in the UAE, Germany, Canada, and Southeast Asia.
The versatility of Tongue & Groove Flanges makes them suitable for a range of demanding industries. Whether in power generation or offshore drilling, these flanges ensure long-lasting, leak-free performance under extreme pressure and temperature conditions.
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Industry That Use Tongue & Groove Flanges?
Tongue & Groove Flanges are widely used across several high-demand sectors:
- Tongue & Groove Flanges in the Oil & Gas Industry – Their tight sealing capacity is essential for transporting volatile hydrocarbons under high pressure.
- Tongue & Groove Flanges for Chemical Processing – Resistant to corrosive fluids, they ensure long service life in reactors and process vessels.
- Tongue & Groove Flanges in Water Treatment Facilities – These flanges are trusted for leak-free performance in desalination and sewage treatment systems.
- Toung & Groove Pipe Flanges in Power Generation – Used in nuclear, thermal, and hydro plants, they handle thermal expansion without failing.
- Tongue & Groove Flanges for Shipbuilding & Marine Applications – Their strong mechanical fit is perfect for saline and offshore environments.
- Tongue & Groove Flanges for Pharmaceutical Equipment – They meet stringent hygiene standards with precision tolerances and clean finishes.
At Metafit Piping Industries, every flange we supply conforms to leading international standards such as ASME B16.5, ANSI, DIN, EN 1092-1, and BS standards. We manufacture in grades including ASTM A105, A182 F304/F316, F11, F22, and high-strength alloys. As reliable Tongue & Groove Flanges Manufacturers from India, we ensure compatibility with all global engineering systems and material codes.
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Depending on the country or region, Tongue & Groove Flanges may be referred to by different terms. In the United States and Canada, they're often known as “TG flanges” or “Tongue and Groove pipe flanges.” In Germany and other EU nations, they may be called “Nut-und-Feder Flanschen.” Middle Eastern buyers frequently use terms like “TG Piping Flanges” or “High Pressure Sealing Flanges,” while Australian clients may refer to them as “Recessed Joint Flanges.” Metafit Piping Industries caters to all these variants with the same consistent quality and technical precision.
Tongue & Groove Flanges Specifications?
| ASME B16.5 Tongue & Groove Flanges Size Chart | 1/2" (15 NB) to 48" (1200NB) DN10~DN5000 |
|---|---|
| ASME B16.5 Tongue & Groove Flanges Standards | ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Tongue & Groove Flange, ASME Tongue & Groove Flange, BS Tongue & Groove Flange, DIN Tongue & Groove Flange, EN Tongue & Groove Flange, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092 |
| ASME B16.5 Tongue & Groove Flanges Pressure Rating ANSI | Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS Tongue & Groove Flange |
| ASME B16.5 Tongue & Groove Flanges Pressure Calculation in DIN | 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 Tongue & Groove Flange |
| JIS Stainless Steel Tongue & Groove Flanges | 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K Tongue & Groove Flange |
| UNI ASME B16.5 Tongue & Groove Flanges | 6Bar 10Bar 16Bar 25Bar 40Bar Tongue & Groove Flange |
| EN ANSI B16.5 Tongue & Groove Flanges Tongue & Groove Flanges | 6Bar 10Bar 16Bar 25Bar 40Bar Tongue & Groove Flange |
| Coating | Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized Tongue & Groove Flange |
| Most common types of Tongue & Groove Flange | Forged / Threaded / Screwed / Plate |
| Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
| Production technique |
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| Connect Type/ Flange Face Type | Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove |
| Special design |
As per your drawing AS, ANSI, BS, DIN and JIS |
| Test | Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector |
| Equipment | Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc |
| Origin | Indian / West Europe / Japan / USA / Korean |
| Manufacturer of ASME B16.5 Tongue & Groove Flanges |
ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc.
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| Tongue & Groove Flange Uses & application |
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| Export to ANSI B16.5 Class 150 Tongue & Groove Flanges | Ireland, Singapore, Indonesia, Ukraine, Saudi Arabia, Spain, Canada, USA, Brazil, Thailand, Korea, Iran, India, Egypt, Oman, Dubai, Peru, etc |
| Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175 | |
| ANSI B16.5 Tongue And Groove Flange Manufacturers In India | |
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