Blind Flanges are essential components in pipeline systems where a termination point is required. At Metafit Piping Industries, a leading name among Blind Flanges Manufacturers in India, we specialize in producing precision-engineered flanges that ensure leak-proof performance and long-lasting durability. Our blind flanges are widely used across sectors where pipeline integrity and safe isolation are critical. As one of the trusted Blind Flanges Suppliers, we cater to both domestic and global markets with a commitment to quality, consistency, and on-time delivery.
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What is Blind Flanges?
So, what exactly is a Blind Flange? It is a solid disc used to block off a pipeline or create a stopping point in piping systems. Unlike other flanges that allow flow, blind flanges have no bore, making them ideal for pressure testing, maintenance, or as a future extension point. Metafit Piping Industries, a top-tier Blind Flanges Stockist, offers these in various sizes and pressure ratings to match diverse pipeline needs, from petrochemical plants in the Middle East to water treatment systems in Europe.
Advantages of Blind Flanges?
The advantages of using Blind Flanges are numerous. They provide a secure seal and can be easily unbolted for quick access to the pipeline, saving both time and labor costs. At Metafit Piping Industries, we produce flanges that conform to international pressure standards such as ANSI, ASME, DIN, BS, and EN. Being prominent Blind Flanges Exporters, we ensure our flanges meet rigorous global requirements, serving clients in countries like Germany, Saudi Arabia, South Korea, South Africa, and the United States.
Blind Flanges are widely applied in various sectors around the globe due to their structural strength and ease of integration. At Metafit Piping Industries, we serve clients from countries like the USA, Germany, UAE, Saudi Arabia, South Korea, and South Africa. As leading Blind Flanges Exporters, we customize our products for regional compliance and ensure smooth international logistics.
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Industry That Use Blind Flanges?
Blind Flanges are widely used across multiple industries due to their structural strength and ease of installation.
- Blind Flanges for Oil and Gas Industry: Ideal for closing ends of pipelines, especially in offshore platforms and refineries.
- Blind Flanges in Petrochemical Plants: Used for isolating processing systems and during scheduled maintenance.
- Blind Flanges for Power Generation: Deployed in steam lines and cooling systems in nuclear and thermal power stations.
- Industrial Blind Flanges for Chemical Processing: Ensure safe sealing of hazardous material pipelines.
- Blind Flanges in Water Treatment Plants: Used in water purification systems and wastewater pipelines.
- Pharmaceutical Grade Blind Flanges: Employed in sanitary piping systems where cleanliness and contamination control are crucial.
We offer Blind Flanges in a variety of international grades such as ASTM A105, A182 F304/F316, A350 LF2, and more. These meet the demands of high-pressure and corrosive environments. Our production lines are ISO 9001:2015 certified, ensuring traceability and quality from raw material to final inspection. Whether you're a contractor in Brazil or a procurement officer in Canada, Metafit Piping Industries provides the assurance of reliability and global standards in every flange.
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Across the globe, Blind Flanges may be known by various names. In the United States and Canada, they are commonly referred to as "pipe end flanges" or "solid flanges." In the UK and Australia, terms like “blank flanges” are used, while in Germany and other parts of Europe, they’re often called “blind deckel” or “blindverschluss.” This variation in terminology reflects the same functionality but underscores the importance of choosing a supplier with international experience—like Metafit Piping Industries.
Blind Flanges Specifications?
| ASME B16.5 Blind Flange Size Chart | 1/2" (15 NB) to 48" (1200NB) DN10~DN5000 |
|---|---|
| BLRF Flange Standards | ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Blind Flange, ASME Blind Flange, BS Blind Flange, DIN Blind Flange, EN Blind 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 |
| Blind Flange Pressure Rating ANSI | Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS Blind Flange |
| Blind Flange Pressure Calculation in DIN | 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 Blind Flange |
| JIS blind flange raised face | 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K Blind Flange |
| UNI blind flange material | 6Bar 10Bar 16Bar 25Bar 40Bar Blind Flange |
| EN slip blind flange | 6Bar 10Bar 16Bar 25Bar 40Bar Blind Flange |
| Coating paddle blind flange | Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized Blind Flange |
| Most common types of Blind 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 EN 1092 blind flange | 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 |
| blind flange manufacturers in india |
ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc.
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| din blind flange Uses & application |
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| Export to ASME B16.5 Blind 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 | |
| ASME B16.5 Blind Flanges Manufacturers In India | |
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