Operating from the industrial heart of Manama, Bahrain, Niazi Stainless has established itself as a trusted partner for industries requiring unwavering reliability. We specialize in the manufacture and supply of high-integrity Stainless Steel 304L Flanges, components that are fundamental to building robust and long-lasting piping systems. Our commitment extends beyond mere supply, focusing on providing solutions that meet the rigorous demands of both regional and international projects, ensuring every connection we facilitate is built on a foundation of quality and expertise.
The composition of 304L Stainless Steel gives these flanges their notable resistance to corrosion. The key is a lower carbon content compared to standard 304, which minimizes the risk of harmful carbide precipitation during welding. This austenitic structure also provides excellent toughness and good mechanical strength, allowing these components to perform reliably under a wide range of temperatures and pressures, making them a versatile and dependable choice for critical assemblies.
| Standard | ASTM A182 / ASME SA182 |
| Dimensions | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN |
| Standard | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges |
| Size | 1/2″ (15 NB) to 48″ (1200NB) |
| Class/Pressure | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 |
| Flange Face Type | Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 304L | 0.08 max | 2 max | 0.75 max | 0.045 max | 0.030 max | 18 – 20 | – | 8 – 11 | – |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
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We provides Stainless Steel 304L Flanges- Niazi Stainless,which has undergone intense testing to produce top quality and performance. The flange is thoroughly tested for meeting international standards and specifications. Products supplied by us are certified by recognized authorities for traceability and reliability in each batch. With modern technology and strict quality control, we ensure durability, corrosion resistance, and good mechanical properties. Niazi Stainless stands by the delivery of flanges with the highest level of industry standards in functionality and safety.
SS 304L slip-on flanges are widely used in piping systems due to their corrosion resistance and durability. Made from stainless steel 304L, these flanges provide reliable connections with ease of installation.
SS 304L weld neck flanges are designed for high-pressure applications, offering excellent strength and durability. Made from stainless steel 304L, they ensure a strong, leak-proof connection in critical piping systems.
SS 304L blind flanges are used to seal the end of a pipe, preventing flow and providing access for maintenance. Crafted from stainless steel 304L, they offer durability and corrosion resistance.
SS 304L socket weld flanges are designed for high-strength, secure connections in piping systems. Made from stainless steel 304L, they provide excellent resistance to corrosion and ease of installation.
SS 304L ring type joint flanges provide a robust seal for high-pressure applications. Made from stainless steel 304, they ensure a tight, leak-proof connection with their precision-engineered ring design.
SS 304L forged flanges are crafted from stainless steel 304L through a forging process, offering exceptional strength and durability. They are ideal for high-pressure applications and resist corrosion effectively.
The uses for these flanges are incredibly diverse, found wherever durability and corrosion resistance are priorities. They are essential in food and beverage processing plants for their hygienic properties, in pharmaceutical manufacturing for their purity, and in chemical environments where they resist a variety of corrosive agents. You’ll also find them forming crucial connections in water treatment facilities, architectural projects, and offshore oil and gas applications, proving their adaptability and strength across countless essential industries.







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