Niazi Stainless Manama-Bahrain has its own identity of being a very well known supplier and manufacturer of high quality SS products. It excels in providing robust and corrosion-resistant products applicable to almost all industries. The complete range of Stainless Steel Flanges 348H is offered by us. Their properties are excellent resistance oxidation and temperature stability at high temperatures. These Flanges are made using materials SS 348H and a high-performance grade alloy enriched with titanium. Guarantees superior strength and an unrivaled level of corrosion resistance. They are intended to be used in all aspects of piping systems for durability and reliability in extremely demanding environments.
Stainless Steel 348H flanges offer exceptional resistance to high temperatures, oxidation, and corrosion, making them ideal for demanding environments. They feature high strength and excellent mechanical properties, ensuring durability and long service life. The alloy’s ability to maintain structural integrity at elevated temperatures makes it suitable for applications in the petrochemical and aerospace industries. The flanges are easily weldable facilitating versatile installation and maintenance. Their resistance to sulfuric and nitric acids further increase their suitability for harsh conditions.
| 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) |
| SS 348H | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | 0.10 max | 9.00 – 12.00 | 5(C+N) – 0.70 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1457 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
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SS 348H blind flanges are designed to seal the end of pipes, providing a strong, corrosion-resistant barrier in high-temperature applications. They ensure system integrity and are ideal for maintenance and pressure containment.
SS 348H ring-type joint flanges offer superior sealing in high-pressure and high-temperature applications. Their precision-engineered design ensures leak-proof connections, making them ideal for demanding environments in industries like petrochemical and aerospace.
SS 348H forged flanges provide exceptional strength and durability, ideal for high-temperature and corrosive environments. Their forged construction ensures high structural integrity and reliability in critical industrial applications and piping systems.
We carry out robust quality tests on stainless steel 348H flanges to provide superior performance and reliability. The products undergo extensive inspection in-house. We facilitate third-party to facilitate when they are needed. Our focus is always on timely delivery to ensure our clients receive their orders without compromising quality or performance.
SS 348H Flanges are widely used in high-temperature and corrosive environments. Including petrochemical, aerospace and power generation industries. They are ideal for applications such as gas and steam turbines, heat exchangers and reactor systems. Due to their resistance to oxidation and high mechanical strength. These flanges are also employed in chemical processing and marine environments where durability and reliability under extreme conditions are essential. Their resistance to sulfuric and nitric acids makes them suitable for challenging industrial processes
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