Blind Flanges
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Blind Raised Face Flanges, Flat Face Blind Flanges, BLFF Flanges, Blind Flanges, Stainless Steel 8 Inch Blind Flange, RF Blind Flange, Blind Plate Flange, Carbon Steel 6 Inch Blind Flange, BLRF Flange, Blind Flanges Supplier, Blind Flanges Manufacturer in Mumbai, India.
Trinity Alloys Inc is a supremely leading manufacturer, exporter and supplier of Blind Flanges. We manufacture our products with premium quality raw materials that are available in the market. Being one of India’s most reputable suppliers of Blind Flanges, we supply them at a competitive price range
Blind Flanges are known to function similarly to a plug or a cap. It is used to terminate the end of a piping system. These Blind Flanges are basically a flange that does not have a hub or a boring centre. These Blind flanges have a face thickness of a flange, a matching face type and a similar bolting pattern. These Blind flanges allow easy entrance to the interior of a vessel or pipe, unlike a cap that is welded.

Super Duplex Steel Blind Flanges, Blind Flange Price List, Inconel Blind Flanges, Hastelloy Blind Flanges, SS Blind Flange, Duplex Steel Blind Flange, Carbon Steel Blind Flange Exporter, ANSI B16.5 Blind Flanges Manufacturer in India, Alloy Steel 4 Inch Blind Flange, Blind Flange Supplier in India.
These Blind Flanges are quite versatile and they can also be used to seal a nozzle opening on a pressure vessel. These flanges are mostly used for testing the flow of a certain gas or liquid through a pipe or a vessel. Blind flanges are popularly used for high-pressure applications. They are made in all steel material grades like stainless steel, carbon steel and alloy steel. We make sure that all our products go through a number of tests to ensure their quality, safety and durability. We verify all our products before supplying them to our prestigious customers.
Blind flanges can handle high-pressure applications, making them useful in a wide range of industries. Pipe engineering businesses, public services, waterworks, power generating industry, shipbuilding, piping systems, pharmaceutical industry, oil refineries, petrochemical industry, and many more industries use these flanges. These blind flanges have a variety of advantages and capabilities, making them quite handy. They can work in high-pressure and high-temperature environments without breaking down. Blind flanges of the highest quality are provided to our customers.
Standard Specification For Blind Flanges
Dimensions | ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings |
Size | 1/2" (15 NB) to 48" (1200NB) |
Class | 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard ND-6,10, 16, 25, 40 Etc. |
DIN | DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636,DIN2637, DIN2638, DIN2673 |
BS | BS4504 , BS4504, BS1560, BS10 |
Flange Face Type | Flate Face (FF), Raised Face (RF) |
Types of Cupro Blind Flanges
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Blind Flanges Packaging

Blind Flanges are widely used in various industries including petrochemical, oil and gas, power generation, bulk liquid transportation, chemicals, pharmaceuticals, pulp and paper manufacturing, textiles and others. All our Blind Flanges are manufactured in accordance with international standards. Blind Flanges are packaged to ensure that there is no damage during transit. In case of exports, standard export packaging is done in wooden cases. All Blind Flanges are marked with Grade, Lot No, Size, Degree and our trade mark. On special requests we can also, make custom marking on Blind Flanges.
Popular Search, Exports & Domestic Supply Blind Flanges
OUR PRODUCTS
- Buttweld Fittings Products
- Coated Fittings
- Flanges
- Forged Fittings
- Long Radius Pipe Bend
- Tube Fittings
OUR MATERIALS
- Stainless Steel
- Inconel
- Hastelloy
- Monel
- Nickel
- Super/Duplex
- Carbon
- Alloy Steel
- Titanium
- Cupro Nickel
- Others
