Kyoga Flanges is a trusted manufacturer and supplier of Alloy Steel Orifice Flanges, based in Bedok, Singapore. We are committed to delivering precision-engineered flanges that meet international quality standards and demanding industry requirements. Our orifice flanges are manufactured using high-grade alloy steel, ensuring excellent strength, dimensional accuracy, and reliable performance under high pressure and temperature conditions. Designed specifically for flow measurement applications, these flanges provide secure installation of orifice plates and accurate differential pressure readings. With a focus on consistent quality, timely delivery, and customer satisfaction, Kyoga Flanges serves oil & gas, petrochemical, power generation, and process industries.
Alloy steel orifice flanges are custom-built items from alloy steel that commonly involve chromium, molybdenum and nickel additions for improving the strength and resistance against corrosion. Mechanically, they possess great tensile strength, excellent toughness and reasonable fatigue strength for supporting high pressure and temperature uses. Physically, they contain enhanced hardness, resistance to wear and heat stability. These flanges are mainly utilized in flow measurement systems to deliver accuracy and reliability under harsh conditions. They possess versatile qualities that make them indispensable in operations such as oil and gas, power generation and chemical processing.
Kyoga Flanges, a premier supplier in Bedok, Bedok, specializes in high-quality Alloy Steel Orifice Flanges, valued for their exceptional durability, corrosion resistance, precise engineering, and suitability across diverse industrial applications.
| Specifications | ASTM A182 / ASME SA182 |
|---|---|
| Dimensions | ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
| Standard | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
| Size | 1/2″ (15 NB) to 48″ (1200NB) |
| Class / Pressure | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
| Flange Face Type | Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
| Grade | UNS | WERKSTOFF NR. | Trade Name |
| Alloy Steel F5 | K41545 | 1.7362 | 5Cr-1/2Mo |
| Alloy Steel F9 | K90941 | 1.7386 | 9Cr-1Mo |
| Alloy Steel F11 | K11597 | 1.7338 | 1-1/4Cr-1/2Mo |
| Alloy Steel F12 | K11562 | 1.7335 | 1Cr-1/2Mo |
| Alloy Steel F22 | K21590 | 1.7380 | 2-1/4Cr-1/2Mo-Vd |
| Alloy Steel F91 | K90901 | 1.4903 | 9Cr-1Mo-V |
Alloy Steel Orifice Flanges are widely used in pipelines where accurate flow measurement of liquids, gases, or steam is required. They are commonly applied in oil and gas refineries, petrochemical plants, power stations, and chemical processing industries. These flanges are ideal for metering systems, steam lines, and high-pressure process pipelines. Their strength and precision make them suitable for demanding environments where reliable flow control, measurement accuracy, and long-term operational safety are essential.
Yes, we offer custom sizes for Alloy Steel Orifice Flanges to meet specific project needs. Our team at Kyoga Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@www.kyogaflanges.com.
We are renowned for delivering products with precise, accurate dimensions. Each product undergoes thorough testing, both destructive and non-destructive, to ensure quality before being shipped to our customers.
Our team is ready to assist you. Contact us for any queries or personalized solutions.
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