Njabulo Stainless, located in Cape Town, South Africa, stands out as a top-notch manufacturer and supplier of high-quality stainless steel products, including the Stainless Steel Spectacle Blind Flange. Known for its unwavering dedication to quality and precision, Njabulo Stainless caters to a variety of industries with dependable and long-lasting flange solutions. The company skillfully blends cutting-edge manufacturing techniques with rigorous quality control to guarantee that each Spectacle Blind Flange adheres to international standards. These flanges are crafted to ensure safe and efficient pipeline isolation, boasting remarkable corrosion resistance, durability, and structural integrity, making them a go-to choice for both industrial and commercial applications throughout the region.
The Stainless Steel Spectacle Blind Flanges are primarily made from top-grade stainless steel, usually in 304 or 316 grades, which provide outstanding resistance to corrosion and oxidation. These flanges are built with strong mechanical properties, including high tensile strength, yield strength, and hardness, allowing them to endure extreme pressures and temperatures. With precision engineering, they deliver durability and reliability even in tough environments. Designed to resist deformation under load, they maintain a tight seal, ensuring safety and efficiency in pipeline systems while consistently performing well over a long service life, even in chemically harsh conditions.
| Size | 1/2″ to 48″ |
| Standards | MSS SP44, ASA, ANSI B16.47 Series A & B, ANSI B16.5, API-605, AWWA, Custom Drawings. |
| Pressure Ratings | PN6, PN10, PN16, PN25, PN40, PN64 etc. |
| Pressure class | 150#, 300#, 600#, 1500# |
| Dimensions | BS3293, Table D, E, F, & H, ANSI, PN6, 10, 16, 25, 64 BS10, BS4504, MSS- SP-44, DIN Standards |
| Flange Face Type Manufacturer | Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
| Coating/Surface Treatment | Oil Black Paint, Yellow Transparent, Anti-rust Paint, Zinc Plated, Cold and Hot Dip Galvanized. |
| Test | Hydrostatic testing machine, X-ray detector, Direct-reading Spectrograph, UI trasonic flaw detector, Magnetic particle detector |
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Contact us to get a quick quote for your requirement.
We ensure complete transparency for our Stainless Steel Spectacle Blind Flanges with top-quality assurance. Every order is accompanied by essential documentation, including a commercial invoice, packing list, fumigation certificate, heat treatment chart, and a NABL-approved lab test report. We provide Material Test Certificates as per EN 10204/3.1b, PMI Test Certificates, 100% radiography test reports, and Third-Party Inspection Certificates. Our comprehensive documentation is meticulously organized to guarantee maximum client satisfaction.
When selecting a stainless steel spectacle blind flange, consider factors such as pressure rating, temperature resistance, corrosion resistance, and compatibility with the system’s fluid and mechanical conditions. Additionally, ensure the flange material aligns with the specific environmental and industrial requirements.
Yes, you can order Stainless Steel Spectacle Blind Flange in custom sizes and polishes to meet your specific requirements. For more details, mail us at sales@njabulostainless.co.za
Stainless Steel Spectacle Blind Flanges typically do not require corrosion protection coatings due to their inherent corrosion resistance. However, in highly corrosive environments, additional coatings may be applied for enhanced protection.
Stainless Steel Spectacle Blind Flanges are commonly utilized in pipelines to safely isolate sections during maintenance, inspection, or testing, ensuring smooth operations. They are perfect for industries like oil and gas, petrochemical, chemical processing, power generation, and water treatment. Their distinctive design allows for quick visual identification of whether pipeline sections are open or closed, boosting operational safety. Moreover, these flanges aid in pressure testing, system flushing, and leak prevention. Thanks to their corrosion-resistant and durable construction, they promise long-term reliability, minimizing downtime.
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