Introduction:-

Stainless Steel 321 flanges are widely used in high-temperature and corrosion-resistant applications due to their excellent mechanical properties and oxidation resistance. Manufactured from ASTM A182 F321 stainless steel, these flanges contain titanium, which stabilizes the alloy and prevents carbide precipitation, making them ideal for applications requiring resistance to intergranular corrosion.

Stainless Steel 321 flanges are essential components in industrial piping systems, known for their excellent high-temperature strength, oxidation resistance, and corrosion resistance. These flanges are manufactured using ASTM A182 F321 stainless steel, a titanium-stabilized alloy that prevents carbide precipitation and enhances intergranular corrosion resistance, making them ideal for applications in extreme environments. 

Product Overview:-

We are a leading manufacturer of stainless steel flanges in various qualities, scales, shapes and standards. We specialize in manufacturing 321 stainless steel flanges with a yield strength of 320 ksi and a tensile strength of over 75 ksi. The nominal inside diameter size of our flanges ranges from 1/2 inch to 48 inches. Additionally, our company manufactures his 321 stainless steel blind flanges. This is used to close the flow at the end of the pipe, making cleaning and maintenance easier.

We manufacture slip-on flanges from 321 stainless steel that are used in low pressure environments where the risk of leakage is minimized. We offer a selection of affordable ASTM A182 F321 flanges that can be customized to meet your specific requirements. We also offer affordable and high quality material, No. 1.4541 Orifice Flange, and other flanges, which can be delivered to your doorstep.

Specifications:-

Stainless Steel 321 FlangesTechnique Use In Forging

Forged, Heat treated,& machined Flanges Top 4 TypesScrewed / Forged/ Threaded / PlateMostly Use TypesLap Joint, Threaded, Weld Neck, Blind, Slip-On, Socket-WeldIndustries UseWaterworks & Municipal Pipe Systems Nuclear Power And The Power Plants Industry Food Processing & Manufacturing High TemperatureAbove 400°C (750°F) And Above 200°C (400°F) For 150LBLow TemperatureAbove -29 °C (−20°F)JIS Standards5K To 63KManufacturing Flange FaceLap-Joint Face, Large Tongue & Groove And Small Tongue Groove, RTJ, FF, Raised Face, Large Male-Female And Small Male-FemaleSize1/2 Inch To 48 InchWe Manufacturer This MaterialsCarbon Steel, Inconel, Hastelloy, Copper Nickel, Stainless Steel, Cast Iron, Duplex Steel & Super Duplex Steel, Wrought Iron, Alloy Steel, Mild Steel.Thickness SizeNormal Pipe Size ≤ 18Bore DiameterNPS ≤ 10RPF India Manufacturer Below StandardsUNI, EN-1092, ANSI/ASME B16.5, B16.47 Series A & B, BS1560-3.1, API7S-15, ASME B16.48, AWWA C207, IS 2062, EN1092, API7S-43, MSS S44, ISO70051, ASME B16.36, DIN, API, ISO, API605, BS4504Pressure Ratings150 To 2500

Benefits:-

Our 321 SS weld neck flange can withstand hazardous conditions such as high temperatures and large pressure fluctuations. We also manufacture large diameter stainless steel 321 flanges, which are metal rings used to connect valves, pipes, and other equipment to pipelines. Here, you can get different types of flanges all from one source. Our UNS S32100 socket weld flanges are made from Alloy 321, a titanium-stabilized true stainless steel with excellent resistance to intergranular corrosion.

Conclusions:-

Manufacturers employ advanced forging, machining, and heat treatment techniques to ensure precision, durability, and compliance with international standards such as ASME B16.5, ANSI, and DIN. SS 321 flanges are widely used in industries like petrochemicals, aerospace, power generation, and marine applications, where reliable performance under high temperatures and aggressive conditions is crucial. Leading manufacturers focus on quality assurance through rigorous testing methods, including ultrasonic testing, hydrostatic testing, and PMI (Positive Material Identification), to deliver high-performance flanges for critical industrial applications>

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