Orifice Weld Neck Flange
The orifice weld neck flange is a specialized type of flange designed for applications requiring precise flow measurement or control, particularly in industries such as oil and gas, petrochemical, and chemical processing. Featuring a welded neck that seamlessly integrates with the piping system, this flange provides enhanced structural integrity and durability, making it suitable for high-pressure and high-temperature environments. If you are interested in our orifice weld neck flange, please contact us.
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Design Of Flange Orifice Welding Neck
The design of a flange orifice welding neck is characterized by a long, tapered neck extending from the flange body, providing a smooth transition from the pipe to the flange, ensuring structural integrity and strength, particularly in high-pressure and high-temperature applications. This design facilitates the installation of an orifice plate within the flange assembly, creating a controlled restriction in the flow path for precise measurement of fluid flow rates.
The flange typically includes provisions for tapping holes to accommodate pressure taps for differential pressure measurement across the orifice plate, ensuring accurate flow rate measurement. With features such as raised face or ring joint design for reliable sealing, bolt holes for secure attachment, and materials selected to withstand the operating conditions, the design of a flange orifice welding neck ensures efficient and safe operation in various industrial applications.
Orifice Weld Neck Flange Orifice Plate
The orifice weld neck flange orifice plate is an essential component in flow measurement and control applications within industrial piping systems. This plate, typically installed within the orifice weld neck flange assembly, creates a controlled restriction in the flow rates. The orifice plate itself is a thin, flat disc with a precisely machined hole, known as the orifice bore, at its center. This bore diameter is carefully calculated to create a specific pressure drop across the plate, allowing for accurate flow rate determination based on established fluid dynamics principles.
Orifice plates can be either concentric or eccentric, depending on the application requirements. The selection of orifice plate type, size, and material is crucial to achieving accurate flow measurement and ensuring compatibility with the fluid being transported and the operating conditions of the system. Proper installation and alignment of the orifice plate within the orifice weld neck flange assembly are essential to maintain measurement accuracy and system performance.
Additionally, periodic inspection and maintenance of the orifice plate are necessary to ensure its continued reliability and effectiveness in flow measurement applications.
Flow Measurement And Control Of Flange Orifice Welding Neck
The first step is selecting the appropriate orifice plate for the specific application. Factors such as the desired flow rate range, fluid properties (e.g., viscosity, density), and pressure and temperature conditions must be taken into account. The orifice plate can be either concentric or eccentric, depending on the flow profile and requirements of the system.
The orifice plate is installed within the orifice welding neck flange assembly. Careful attention must be paid to the orientation and alignment of the orifice plate to ensure accurate flow measurement. Proper installation also includes securing the orifice plate in place and ensuring that it is properly seated within the flange assembly.
Flow measurement using an orifice plate relies on the measurement of the pressure drop across the orifice. This is typically accomplished by installing pressure taps upstream and downstream of the orifice plate. The pressure difference, or differential pressure, is measured using pressure transmitters or gauges and is proportional to the flow rate according to established equations.
Once the pressure drop across the orifice plate is measured, the flow rate can be calculated using established equations such as the Bernoulli equation or the ISO 5167 standard. These equations relate the differential pressure, orifice plate geometry, fluid properties, and other factors to the flow rate through the pipe.
In addition to flow measurement, orifice welding neck flanges can also be used for flow control applications. By adjusting the flow area of the orifice plate using a control valve, the flow rate through the system can be regulated to maintain desired process conditions. This control strategy can be used for various purposes such as maintaining a specific flow rate, pressure, or level within the system.
Regular calibration and maintenance of the orifice plate, pressure transmitters, and other instrumentation are essential to ensure accurate flow measurement and control over time. This includes verifying the performance of the flow measurement system and making any necessary adjustments or replacements to maintain accuracy and reliability.
Orifice Weld Neck Flange Price
The price of orifice weld neck flanges varies based on several factors including material, size, pressure rating, standard and certification, quantity, and additional features. Common materials such as carbon steel, stainless steel, and alloy steel have different price points, with stainless steel and alloy steel typically commanding higher pressure ratings, or those manufactured to specific industry standards may also be more expensive. However, we have our own factory and the most professional production and procurement channels to ensure fair prices and excellent quality.
Flange Orifice Welding Neck Manufacturer
Elite Piping Manufacture Co., Ltd. is a reputable provider of high-quality orifice weld neck flanges, specializing in the design, manufacturing, and distribution of premium flange products for diverse industrial applications. Leveraging state-of-the-art manufacturing facilities and advanced technologies, Elite Piping produces a comprehensive range of orifice weld neck flanges in various sizes, materials, and configurations to suit the specific needs of each application.
Whether for oil and gas, petrochemical, chemical processing, or other industries, Elite Piping’s orifice weld neck flanges are engineered to withstand high-pressure and high-temperature environments while ensuring precise flow measurement and control. Committed to customer satisfaction, Elite Piping offers comprehensive technical support, customization options, and competitive pricing, making them a preferred choice for customers seeking premium orifice weld neck flange solutions.
GET IN TOUCH
Company:
bazhou elite s
d manufacture co.,ltd.
Factory Address：
Office # 805, Building No. 6 Poly Metropolitan, Yongshum Town, Tongzhou District, Beijing, China.
Contact Person：
Thomas
Contact Numbers：
+86 88888888888
Email:
sales@ematal.com
