Lecong Stainless, a reputable manufacturer and supplier based in Da Nang, Vietnam, specializes in high-quality Stainless Steel Blind Flanges that are built for reliability and durability across various industries. These flanges are expertly designed to seal the ends of piping systems, ensuring a secure and leak-proof connection. Renowned for their precision engineering, exceptional corrosion resistance, and long-lasting performance, Stainless Steel Blind Flanges are perfect for high-pressure and high-temperature environments. With a superb finish and precise dimensions, they are a popular choice for both industrial and commercial piping applications.
Made from a blend of iron, chromium, nickel, and small amounts of molybdenum depending on the specific grade, these flanges boast enhanced corrosion resistance and strength. This composition offers excellent protection against oxidation and scaling while maintaining impressive tensile strength and toughness. With a tensile strength of around 520 MPa, yield strength of 210 MPa, and good elongation properties, these flanges provide remarkable mechanical performance. Their weldability and durability make them ideal for critical applications across a range of sectors.
| Size | 1/2″ (15 NB) to 48″ (1200NB) |
| Standards | ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings. |
| Pressure Ratings | PN6, PN10, PN16, PN25, PN40, PN64 etc. |
| Pressure class | 150#, 300#, 600#, 1500# |
| Dimensions and Pressure Ratings for Blind Flanges | MSS- SP-44, BS3293, ANSI, Table D, E, F, & H, BS4504, PN6, 10, 16, 25, 64 BS10, DIN Standards |
| Flange Face Type Manufacturer | Raised Face (RF), Flate Face (FF), Ring Type Joint (RTJ) |
| Coating/Surface Treatment | Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized. |
| Test | Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector |
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| Manufacturer of | ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc.
Blind Flange: -BS, EN, API 6A, ANSI, ASME, DIN, EN1092-1, UNI, JIS/ KS , BS4504, GB, AWWA C207, GOST, PSI
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Contact us to get a quick quote for your requirement.
We provide complete documentation for our Stainless Steel Blind Flanges so that our customers enjoy a seamless experience. Our entire package comprises a commercial invoice, packing list, fumigation certificate, heat treatment chart, quality assurance plan, and an NABL-approved lab test report. We also extend providing test certificates such as MTC, PMI Test Certificates, radiography test reports, and Third-Party Inspection Certificates for our Stainless Steel Blind Flanges. All these accreditations confirm that our products are of high quality and hence reliable and satisfying concerning customer demand.
A Stainless Steel Blind Flange is a solid plate used to seal or close pipeline ends, ensuring leak-proof connections.
They are commonly used in chemical processing, power generation, oil and gas, and marine industries for high-pressure and corrosion-resistant applications.
Yes, they are available in various grades, sizes, and finishes and can be customized to meet specific project requirements.
Documents include commercial invoices, packing lists, MTC, PMI Test Certificates, radiography reports, and Third-Party Inspection Certificates to ensure quality assurance.
Stainless Steel Blind Flanges find extensive use in industries like oil and gas, chemical processing, petrochemical, water treatment, power generation, and marine engineering. They serve to terminate piping systems, simplify maintenance, and enable easy inspection of pipelines without the need to dismantle the entire setup. Their resistance to corrosive substances and extreme conditions makes them suitable for offshore structures, refineries, and heat exchangers. Additionally, these flanges are also utilized in the pharmaceutical and food processing sectors, where hygiene, strength, and reliability are of utmost importance.
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