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CV & Flow Test Machine

CV & Flow Test Machine

Engineered for Mission-Critical Fluid Purity, Performance, and Hydraulic Integrity

As the global push for operational efficiency accelerates, validating the high-capacity hydraulic performance of fluid control components is paramount. Built explicitly for the industrial, energy, power generation, and process sectors, the Hawkstein Cv and Flow Testing Machine delivers robust, heavy-duty validation for fluid-handling components.

From high-precision flowmeters and water meters to heavy-duty industrial valves, this configuration utilizes cutting-edge variable frequency control and multi-pump technologies to guarantee accurate flow coefficient determinations and strict compliance with global fluid handling standards.

Technical Specifications

Feature Professional Benchmark
System Classification High-Performance Cv and Flow Testing Machine
Component Testing Range Valve, Flowmeter, and Water Meter size validation from 1/2" to 8" (fully customizable to further sizes)
Volumetric Flow Rate Envelope Highly responsive fluid calibration from a minimum of 0.2 m³/hr up to 270 m³/hr
System Fluid Reservoir Standard 10000-Liter capacity tank (fully configurable up to 15,000 – 12,000 Liters for high-volume cycles)
Tank Construction Industrial-grade steel with protective internal anti-corrosion coating, access hatch, level monitoring, filtration elements, breather assembly, and fast-drain system
Operating Pressure Loop Stably optimized between 4 Bar to 6 Bar
Test Media High-Purity Water
Pump Configuration (Multi-Stage) Primary Pump: High-capacity unit for large flow conditions
Secondary Pump: Mid-range flow control for standard valve testing
Auxiliary Pump: Low-flow precision testing for smaller valves
Flow Regulation & Stability Variable Frequency Drive (VFD) controlled pumps with integrated reactor/choke stabilization to eliminate electrical fluctuations
Automation & Control PLC-Based Control with High-Resolution HMI & Advanced Digital Curve Data Logging for real-time Cv and pressure-drop graphing
Customization Tailored modular test rigs, custom mounting flanges, and variable clamping setups for rapid component changeovers

Why Choose the Hawkstein Cv and Flow Testing Machine?

  • Purpose-Built for Dynamic Flow Characterization: This system is structurally and hydraulically optimized to map accurate flow coefficients (Cv), pressure drop( (ΔP), and hydrodynamic stability across varying operational envelopes.
  • Smart Multi-Stage Pump Modulation: Contained within a highly stable multi-pump setup that seamlessly transitions between micro-flows of 0.2 m³/hr and high-velocity flows of 270 m³/hr without sacrificing measurement resolution.
  • Advanced Hydraulic Curve Analysis: The integrated PLC tracks real-time flow versus differential pressure, automatically eliminating operator error and generating secure, digital test certificates instantly.

Strategic Applications

  • Valve Manufacturing & Calibration: Flow characterization, performance validation, and precise flow coefficient (Cv) mapping of control, isolation, process, and regulation valves from 1/2" to 10" lines.
  • Oil, Gas & Power Generation: Strict structural and flow testing of pipeline components, high-capacity cooling circuits, steam validation valves, and high-pressure fluid control manifolds.
  • Process, Utilities & Water Industry: High-accuracy performance and accuracy testing for commercial water meters, industrial inline flowmeters, treatment plant equipment, and bulk fluid handling infrastructure.

FAQs

This system is explicitly engineered with a multi-stage pump configuration and advanced VFD modulation. This allows it to stabilize flows across an incredibly wide range—from a minimal 0.2 m³/hr up to a powerful 270 m³/hr—ensuring both small and large valves are tested with exact accuracy on a single integrated system.

Absolutely. While the standard high-efficiency layout utilizes a 10000-Liter tank and accommodates up to 10" components, our engineering team can upscale the fluid reservoir to 15,000 – 20,000 Liters and modify the heavy-duty test rig to fit specialized client pipeline sizes and custom flow parameters.
Important Note

Please Note: The technical specifications and images provided on this page represent our design benchmarks and manufacturing capabilities. Final system configurations, components, and performance parameters are customized and finalized based on specific client requirements and project scope.

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