Harsh Metalloys, located in Mumbai, India, is a well-respected manufacturer and supplier of high-quality Stainless Steel Orifice Flanges, specifically designed for precise flow measurement in process pipelines. These flanges work hand-in-hand with orifice plates and metering systems to accurately determine fluid or gas flow rates. Made from top-notch stainless steels like 304, 316, 321, 347, and 904L, our orifice flanges meet international standards such as ASME B16.36 and B16.5. Harsh Metalloys offers these flanges in a variety of pressure classes and sizes, making them perfect for applications in oil & gas, petrochemicals, power generation, and water treatment.
Stainless Steel Orifice Flanges are made from corrosion-resistant austenitic grades like 304, 316, and 904L, which typically contain 18–25% Chromium and 8–22% Nickel, along with Molybdenum to enhance resistance to pitting and crevice corrosion. These flanges boast tensile strength between 485 and 620 MPa and yield strength from 170 to 310 MPa, depending on the specific grade. Their strong mechanical properties, excellent weldability, and resistance to a wide array of chemicals make them ideal for pressure-retaining components in measurement systems, even in challenging environments and corrosive media.
| Size: | 1/2″NB TO 24″NB IN |
| Class: | 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS DIN Standard ND-6,10, 16, 25, 40 Etc. |
| Materials: | Stainless Steel : Grade: ASTM A182 F202, F304/304L/304H, F316/316L, F316H, F316TI, F310, F321, F904L |
| Value Added Service: | CNC Machine, Customized Flanges |
| Coating/Surface Treatment: | Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized |
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ASME B16.36 orifice flanges are standardized for accurate flow measurement, integrating an orifice plate. They ensure precision, durability, and compatibility in various industrial piping systems.
ANSI B16.5 orifice flanges are designed for precise flow measurement, featuring a standardized orifice plate. They offer reliability and compatibility in high-pressure and high-temperature industrial applications.
MSS SP-44 orifice flanges are used for flow measurement in high-pressure pipelines, particularly in the oil and gas industry. They ensure precise flow control and are compatible with large-diameter pipes.
Besides the aforementioned high-grade Stainless Steel Orifice Flanges, Harsh Metalloys is also known for providing a wide range of test certificates which ensure the authenticity and reliability of our products. These include Material Test Certificates (MTC) according to EN 10204/3.1b, Positive Material Identification (PMI) Test Certificates, 100% Radiography Test Reports and Third Party Inspection Certificates. These documents are proof of our commitment to quality. And provide our clients with complete assurance and peace of mind. With Harsh Metalloys, you can be sure that each Stainless Steel Orifice Flange meets up to the highest industry standards as far as performance and safety are concerned.
Stainless Steel Orifice Flanges are used in flow measurement systems to support orifice plates. Made from corrosion-resistant stainless steel, they ensure precise flow control and durability in various industrial applications
Stainless Steel Orifice Flanges are commonly used in industries such as oil and gas, petrochemical, chemical processing, water treatment, power generation, and HVAC systems for accurate flow measurement and control.
Yes, Stainless Steel Orifice Flanges are customizable to meet specific size, pressure rating, and dimensional requirements, ensuring compatibility with various industrial applications and precise flow measurement needs.
Documents provided with Stainless Steel Orifice Flanges include Material Test Certificates (MTC), Positive Material Identification (PMI) certificates, radiography test reports, and third-party inspection certificates, ensuring product quality and authenticity.
Stainless Steel Orifice Flanges play a crucial role in measuring the flow of liquids, steam, or gases within a pipeline. They achieve this by placing an orifice plate between the flanges. These flanges are commonly found in various industries, including oil and gas, chemical processing, water treatment, power generation, and pharmaceuticals. They allow for pressure taps that measure the differential pressure across the orifice plate, which is key for calculating flow rates accurately. Whether for high-pressure or low-pressure applications, stainless steel orifice flanges are vital in systems where precise flow monitoring and control are essential for ensuring operational safety and efficiency.







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