krohne Cone flowmeter

SKU: 4695814-1-1035-451
In Stock

  • Accurate in limited space.
  • Robust, corrosion-resistant materials.
  • High pressure and temperature.
  • SIL 2/3 and Ex approved.

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Description

A Compact Solution For Confined Spaces

In the intricate world of industrial processing, space is often a precious and limited resource. The presence of numerous pipes, valves, pumps, and other instruments can create a highly congested environment, making the installation of new equipment a significant challenge. This is precisely the problem that the cone flowmeter was engineered to solve. It represents a paradigm shift in differential pressure (DP) flow measurement, moving away from traditional devices that require long, straight runs of pipe to condition the flow. The cone flowmeter’s unique design, featuring a central cone restriction, allows for accurate flow measurement even in the presence of a highly disturbed flow profile. This makes it the ideal choice for retrofitting into existing plants or for new installations where straight pipe lengths are simply not available. The compact nature of this instrument, combined with its ability to deliver accurate and repeatable results, provides engineers and plant managers with a powerful tool for process optimization and control in previously inaccessible locations. It is a testament to innovative engineering, proving that high-performance measurement is possible without demanding excessive installation space.

The Ingenious Principle of Internal Conditioning

The genius of the cone flowmeter lies in its ability to simultaneously act as both a flow restriction and an internal flow conditioner. Unlike an orifice plate or Venturi tube, the cone element is placed centrally within the pipe, with the fluid flowing around its outer surface. This design creates a low-pressure zone immediately downstream of the cone, resulting in a differential pressure that can be accurately measured. More importantly, the cone itself conditions the flow, smoothing out turbulence and swirl caused by upstream disturbances such as valves, elbows, or pumps. This means that the cone flowmeter can deliver exceptional accuracy with only limited straight inlet/outlet pipe sections, as little as 3D/2D, which is a massive advantage in modern facilities. The device’s robust and simple design ensures there are no moving parts to wear out or fail, contributing to its long-term stability and reliability. Its operational principle is standardized according to ISO 5167-5, providing a globally recognized and trusted basis for its performance. This inherent ability to condition the flow makes it a superior choice for complex installations where traditional methods would be impractical or inaccurate.

Versatile Applications in Diverse Industries

The cone flowmeter’s remarkable combination of accuracy and compactness makes it an exceptionally versatile tool, suitable for a wide range of critical applications. It excels in environments where traditional flowmeters would be prone to inaccuracies due to installation constraints or a disturbed flow profile. In the natural gas industry, the cone flowmeter is used for accurate measurement in confined spaces at compressor stations or along crowded pipelines. For power generation, it is an ideal solution for measuring steam and condensate flow, especially in boiler rooms where space is at a premium. Its robust design and material options also make it suitable for challenging media, including liquid hydrocarbons, in the oil and gas industry. Furthermore, its ability to handle both clean fluids and those with entrained solids or viscous properties makes it a perfect fit for a variety of chemical processing applications. The cone flowmeter’s adaptability to a vast array of media and its consistent performance in non-ideal installation conditions solidify its position as a go-to solution for engineers facing challenging fluid dynamics problems.

A Design Built For Ultimate Durability

Beyond its clever design, the cone flowmeter is built for resilience and long-term durability in punishing industrial conditions. The core flow element and meter body are available in a large choice of wetted materials, which can be precisely selected to match the specific properties of the process fluid. While stainless steel is the standard, options like Alloy C276, Alloy 625, Alloy 400, and Duplex are available upon request. These advanced alloys provide superior resistance to corrosion, erosion, and high temperatures, ensuring a long service life even with aggressive or abrasive media. The meter is capable of operating in a wide process temperature range from to ( to ) and at a maximum process pressure of bar ( psi). This robust construction ensures that the cone flowmeter can be deployed in a vast array of high-stakes applications without concerns about material degradation or performance limitations. The ability to customize the materials further extends its versatility, making it a truly adaptable solution.

Unmatched Accuracy And Comprehensive Certification

The cone flowmeter is more than just a durable instrument; it is a high-performance device that meets and exceeds stringent industry standards. Its reference uncertainty of 0.15-0.22% places it among the most accurate DP flowmeters available, making it suitable for high-precision applications. It is SIL 2/3 certified, indicating that it is designed for use in safety-instrumented systems where reliability is critical for preventing catastrophic failures. It also holds Ex ia, Ex d, and Ex t approvals, making it safe for use in explosive atmospheres. The manufacturer offers a complete solution from one source, including all necessary engineering, documentation, testing, and calibration. This single-source approach guarantees seamless compatibility and simplifies the entire procurement process. With manufacturing and calibration capabilities up to 48 inches, the cone flowmeter can be tailored to a wide range of line sizes, ensuring a perfect fit for any application. The availability of redundant versions (1oo2, 2oo3) provides an additional layer of security for mission-critical processes.

The Ultimate Global Sourcing Destination

When it comes to sourcing a critical piece of equipment like the cone flowmeter, authenticity and quality are non-negotiable. The online store, tpt24, is the global leader for this product, providing an unparalleled level of trust and service to industrial professionals everywhere. They have built their reputation on an unwavering commitment to quality and customer satisfaction. Every product you purchase from tpt24 is a genuine, high-quality instrument, backed by a guarantee of authenticity and quality. This assurance provides complete peace of mind, knowing that you are investing in a durable and high-performing device that will function as intended. No matter where your operations are located, from bustling industrial hubs to remote locations, tpt24 provides reliable worldwide delivery, ensuring your equipment arrives promptly and in perfect condition. Their efficient logistics network and dedication to providing genuine products make them the most trusted source for professionals who cannot afford to compromise.

Seamless Integration into Modern Control Systems

In today’s interconnected industrial environment, a flowmeter must do more than just measure; it must communicate. The cone flowmeter is designed for seamless integration into modern control systems with a variety of communication options. The standard 2-wire 4-20 mA/HART® provides a robust analog signal for basic control and a digital layer for advanced diagnostics and remote configuration. For more sophisticated, networked systems, the device is available with FOUNDATION™ Fieldbus and Profibus-PA protocols. These digital options enable real-time data transfer to distributed control systems (DCS), allowing for continuous monitoring, predictive maintenance, and streamlined process control. The meter’s compliance with NAMUR standards, including NE 107 for clear diagnostic information, simplifies troubleshooting and reduces the need for manual intervention. This robust connectivity transforms the cone flowmeter from a simple measuring device into an intelligent and integral component of a connected, automated process.

A Comprehensive and Reliable Solution

In conclusion, the cone flowmeter is an exceptional solution for flow measurement, especially in installations with limited space and disturbed flow profiles. Its unique design allows it to provide accurate and stable measurements where traditional technologies would fail. Its robust construction, with a wide choice of materials, ensures long-term durability and a low total cost of ownership. The ability to handle a wide range of process conditions, combined with advanced features like redundancy and modern communication protocols, makes it a comprehensive and dependable flow measurement solution. It is a testament to the power of a well-engineered design, delivering consistent and accurate performance in the most challenging of circumstances. The cone flowmeter is the go-to solution for engineers and plant managers who require a high-performance instrument without sacrificing valuable space.

Specifications

Specifications

Depending on selected device configuration

General information

Product type Flowmeter
Product family name OPTIBAR
Product positioning For limited installation space
Measurement principle Differential pressure
Measured media Liquids, Gases, Steam

Operating conditions

Process pressure max. 400 bar/
5802 psi
Process temperature -130…+550°C/
-202…+932°F

Process connections

Flange connections EN (1092-1): DN100…3000
ASME (B 16.5): 4…120″

Approvals/Standards

Certificates/Approvals Others Pressure Equipment Directive (PED)
Certificates/Approvals Ex ATEX, IECEx, NEPSI
Certificates/Approvals Safety SIL 2/3
Design standards ISO 5167-5
NAMUR compliance NE 107, NE 21, NE 43, NE 53

Communication

Analogue outputs 4…20 mA
Digital outputs FOUNDATION™ Fieldbus, HART®, Profibus-PA

Accuracy

Reference uncertainty 0.15…0.22%
Calibration Volumetric calibration with hot water, Gravimetric calibration with hot water, High pressure natural gas calibration

Data Sheet

Download Data Sheet Of