ブロンコスト・ジャパン List of Products and Services

The new FLEXI-FLOW series incorporates stable and high-response chip sensors along with high-precision and high-reliability bypass technology. This compact and reliable device represents an innovative advancement in mass flow measurement and control. - Multi-parameter measurement: Flow, temperature, and pressure measurement with a single device - Simple and secure connectivity through Bluetooth and comprehensive applications - Excellent accuracy with an onboard gas database and real-time conversion - Continuous monitoring of process information via NAMUR status display - Wide measurement and control dynamic range allows adaptation to diverse applications

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• Other analytical equipment

In the measurement of microflow liquid flow rates, there are cases where challenges arise, such as accuracy, high-pressure compatibility, and fluid changes. When these challenges become apparent, there is a risk that proper flow measurement may not be possible, leading to delays in work. Bronkhorst Japan Co., Ltd. offers a lineup of flow meters, mass flow meters, and controllers specifically designed for measuring microflow liquids! 【Do you have any of these flow measurement concerns?】 ■ Unable to find a flow meter suitable for high-pressure measurements ■ Need for recalibration by the manufacturer every time the fluid is changed ■ Low reliability of conversion factors for calculations ■ Unknown conversion factor for the fluid to be measured → All these issues can be resolved with Bronkhorst Japan's mini CORI-FLOW! *For other concerns, solutions, and details about the mini CORI-FLOW, please refer to the PDF available for download.

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The "mini CORI-FLOW(R) mass flow controller (flow meter)" features high stability control output and fast response. Due to the fast sensor response (50…200 msec), high-speed control has become possible. Therefore, applications such as split delivery can be expected. 【Features】 ○ Directly connected control valve ○ Fast response ★ We will exhibit at the 16th Nano Society Conference! Date: May 10 (Thursday) - 12 (Saturday), 2018 Venue: The University of Tokyo, Asano Campus, Takeda Advanced Knowledge Building, Takeda Hall 5F We hope you will take this opportunity to visit us. For more details, please contact us or download the catalog.

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The "Explosion-Proof Mass Flow Meter and Controller" is designed to be robust for use in hazardous locations and is certified by TIIS/IECEx/ATEX. The electrical housing has achieved an IP65 rating. The control valve, which has a high-speed and smooth characteristic (ATEX certified), is available in direct connection or separated types. 【Features】 ■ Usable in hazardous locations of Class 1 (Zone 1) ■ Applicable for flammable gases such as hydrogen, acetylene, ethylene, and propane ■ The mass flow meter is TIIS certified Ex ib IIC T4 (Laboratory (February 2017) Inspection/Certification No. TC21584) (Explosion-proof in Japan) ■ The mass flow controller is ATEX certified Cat.2, Zone 1 ■ IP65 robust and weather-resistant housing (TIIS certification shows IP20) *For more details, please request documentation or view the PDF data available for download.

• Gas equipment

PiPS (Plug-in Power Supply) is a power adapter designed for Bronkhorst mass flow meters, mass flow controllers, pressure meters, and pressure controllers. It can supply power to the equipment by connecting it to the device and plugging it into a power outlet.

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The LOW-ΔP-FLOW series is a mass flow meter/controller developed by Bronkhorst Hi-Tech for low pressure drop applications. It features a low pressure drop sensor and laminar flow element, making it ideal for operation at low differential pressures. Minimum range: 0.2...10 mln/min Maximum range: 20...1000 m3n/h Features: - Extremely low pressure drop - Structure resistant to clogging and easy to purge - Industrial-grade housing available (IP65) The low pressure drop mass flow controller LOW-ΔP-FLOW is designed to be compact, integrating the flow meter and control valve into a single body. The maximum flow capacity of these compact models is 1...50 ln/min (air-based), depending on operating conditions. For high flow control at low differential pressures, it is offered in combination with a pressure-compensated bellows valve and a low pressure drop type flow meter (integrated into the controller). Additionally, the equipment can support various fieldbus protocols by adding a compact communication PCB: DeviceNetTM, Profibus-DP(R), EtherCAT, Modbus, or FLOW-BUS protocol.

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The "E-8000 series" is equipped with one or two color TFT displays per module, allowing access to various functions such as displaying actual flow rate and total flow, changing set values via push buttons, resetting total flow, and changing fluids. Additionally, based on the modular structure of the E-8000 series, multi-channel configurations are possible in rack-mounted or tabletop 1/2 19” or 19” housings. 【Features】 ○ Bright 1.8-inch TFT display with a wide viewing angle ○ Easy operation with four push buttons ○ Equipped with one or two color TFT displays ○ Alarm function (upper/lower limits, response time) and totalization function included ○ Selection of fluids (up to 8 fluids/curves built into MFM/MFC) is possible Models for CEM systems (temperature controllers and heater power supplies), explosion-proof mass flow meters/controllers EX-FLOW, and models with built-in PID controllers for third-party valves and actuators are also available. For more details, please contact us or download the catalog.

• DC Power Supply

The IQ+FLOW mass flow meter/controller is a sophisticated microprocessor-based instrument that provides high accuracy and high repeatability. The instrument can store 8 calibration curves, eliminating the need for calibration for different types of gases. The PC board already incorporates PID control functionality, ensuring high stability control. Additionally, as an option, the control settling time can be adjusted to 200 ms for processes requiring fast response. 【Features】 ○ Flow range from 0.2...10 mln/min to 0.1...5 ln/min (full scale value) ○ Very stable zero base thanks to the thermally balanced chip sensor ○ High space efficiency due to compact design ○ Economic solution with low cost of ownership ○ Analog and digital communication (RS232 / RS485) For more details, please contact us or download the catalog.

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It is a flow calibration system that is fully or semi-automatic. It is designed for mass flow meters and mass flow controllers (gas service). It is suitable for calibration checks in the field. 【Features】 ○ Lightweight and compact calibration device that is portable ○ Traceable to national standards For more details, please contact us or download the catalog. *This catalog is in English.

• Other measuring instruments
• Other analytical equipment

FLOW-ADJUST is a standard resolution needle valve. Minimum Kv=4.5E-02, Minimum Cv=5.3E-02 Maximum Kv=9.0E-02, Maximum Cv=1.05E-01

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This is a service system for customers using Bronco products. Thanks to our global service network, we can also provide support during the night.

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FLUIDAT on the Net (FOTN) is a calculation tool and online database for customers using Bronkhorst products. In demo mode, you can select Air and H2O, and by registering, you can choose from all gases and liquids.

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This is the Bronkhorst calibration center located in Loo, Netherlands. We provide calibration services (including products from other manufacturers) with ISO-17025 certification.

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FLOW-SMS is a compact (surface mount) flow measurement and control device. In addition to the standard mass flow meter and controller, the lineup includes pressure meters and controllers, shut-off valves, filters, and more.

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To ensure stable operation of the bypass-type mass flow meter controller sensitive to dust and mist, we recommend the installation of an inline filter. Four models are available to cover a bore diameter of 0.5 to 40 μm, with design pressures of 10 or 20 MPa, accommodating micro to large flow rates (M-410/M-411/M-422/M-423).

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This is a gas mixing chamber that can be used to generate mixed gases using Bronkhorst mass flow controllers. There are two models available with inlet and outlet fittings of 1/4" OD and 6 mm OD. A 1/8" tube for low flow creates turbulence, enabling gas mixing.

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It is a compact and measuring Karman vortex flow meter. - No moving parts - High resistance to hard water deposits - Maintenance-free - Low pressure loss - Wide flow range - Fast response - Applicable to non-clean water (circulating water, well water, filtered wastewater) - Lightweight and compact - Low power consumption

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• Other analytical equipment
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This is a flow meter for liquids with water and electrical conductivity. - Available in pulse output model and current output model. - Choose between metal body and plastic body. - No moving parts. - No mechanical wear. - Easy to install and operate. - No constriction in the flow path. - Low pressure loss. - High-speed response. - Applicable to non-clean fluids. - Long lifespan and continuous operation possible. - Lightweight and compact. - Maintenance-free. - Low power consumption.

• Other measuring instruments

ES-FLOW is a volume flow meter and controller for liquids (volumetric flow meter and regulator). The device operates using ultrasonic flow measurement technology and features a straight pipe structure. It covers micro flow rates and can be applied to a wide range of liquids regardless of fluid density, temperature, or viscosity. With a zero dead volume straight sensor tube, the flow meter has a self-draining structure. Additionally, orbital TIG (Tungsten Inert Gas) welding allows for hygienic connections, accommodating process connections for sanitary applications, making this device suitable for sanitary use. The wetted parts are made of stainless steel, and the gaskets for tri-clamp or flange connections are made of elastomer. For non-sanitary applications, it is also possible to equip the flow meter with a bite-type fitting. The housing is rated IP67.

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The "EX-FLOW series" is a robustly designed explosion-proof mass flow meter for gas flow measurement in hazardous locations of Category 1. The intrinsically safe explosion-proof measurement head has obtained ATEX/IECEx certification (Ex ib IIC T4 Gb) and TIIS certification (Ex ib IIC T4), with the electrical housing rated IP65. Additionally, it can be configured as a mass flow controller in combination with pressure-resistant explosion-proof air-driven valves and other components. 【Main Applications】 ■ Flow measurement and control of process gases in the (petro)chemical industry ■ Fuel cell technology ■ Gas distribution systems ■ Hydrogenation processes ■ Measurement and management of gas consumption for internal accounting ■ Heating and biogas production *For more details, please refer to the PDF. Feel free to contact us with any inquiries. ■ Related keywords: Hydrogen explosion-proof / Intrinsically safe explosion-proof / Pressure-resistant explosion-proof

• Gas equipment

The EL-FLOW Classic series digital mass flow controllers incorporate the latest technology from Bronkhorst while focusing on the fundamental functions of flow measurement and control, all at a competitive price. They are compatible with analog I/O (not supporting digital communication) and are available only for standard gases (Air, N2, H2, O2, He, Ar, CO, CO2, N2O, CH4), which helps to shorten delivery times. For more details, please refer to the catalog or contact us.

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The "EX-FLOW" is a robustly designed explosion-proof mass flow meter/controller for gas applications, suitable for use in hazardous locations. The intrinsically safe explosion-proof measuring head has been tested in accordance with the ATEX 95 directive 94/9/EC and is certified with EC type examination number KEMA 01ATEX1172 (protection level II 2 G Ex ib IIC T4 Gb). The electrical housing has achieved an IP65 rating. The control valve is available in either direct connection or separated type. 【Features】 ■ ATEX Certification: Cat.2, Zone 1 (Ex ib IIC T4 Gb) ■ IECEx Certification: Ex ib IIC T4 Gb ■ TIIS Certification: Ex ib IIC T4 ■ Pressure rating: up to 40 MPa ■ Robust, weatherproof housing (IP65) ■ Option: Low pressure loss type (flow range: 4...200 ln/min) *For more details, please feel free to contact us.

• Gas equipment

The "mini CORI-FLOW Ex d" is a robustly designed Coriolis mass flow meter for liquids/gases that can be applied in hazardous locations. The compact mass flow meter mini CORI-FLOW series M12-M14 is housed in a pressure-resistant explosion-proof container. The mini CORI-FLOW Ex d series covers a small flow range from 100 mg/h to 30 kg/h. The equipment can be used at line pressures up to 10.7 or 13.8 MPa(a). 【Features】 ■ Domestic explosion-proof type certification (IIB T6 Gb) ■ IECEx and ATEX approved, pressure-resistant explosion-proof ■ Direct mass flow measurement independent of fluid characteristics ■ High accuracy and excellent repeatability ■ Multi-range ■ Standard: Analog 0 ... 5(10) Vdc and 0(4)... 20 mA output and digital communication RS232 ■ Option: RS485 communication compatible (Modbus, PROFIBUS-DP, DeviceNet, FLOW-BUS) ■ Intrinsically safe Ex i 4...20 mA current output *For more details, please refer to the catalog or feel free to contact us.

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The "Mass Flow Controller Trouble Case Collection" is a compilation of various incidents, causes, and responses related to troubles with mass flow controllers. [Included Cases] ■ Valve clogging in mass flow controllers ■ Oil contamination in mass flow ■ Valve malfunction in mass flow ■ No flow from the mass flow controller ■ Difficulty in flow through the mass flow, among others For more details, please refer to the catalog or feel free to contact us.

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The "Liquid MFC for TiCl4" is a device that can precisely control the flow rate of TiCl4. TiCl4, used in processes such as metal hardening, has traditionally relied on thermal MFCs. However, these devices struggle to adapt to physical changes in the fluid, such as density and specific heat, making it difficult to accurately measure, control flow rates, and maintain high reproducibility. To use them effectively, each user and equipment manufacturer requires specific know-how, which has been a significant challenge. By using this product, precise control and high reproducibility can be achieved. 【Features】 - The measurement principle is Coriolis rather than thermal. - It can deliver "accurate mass" without being affected by physical changes in the fluid. - A separate control valve type can be selected for better maintenance considerations. For more details, please refer to the catalog or feel free to contact us.

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This is a comprehensive catalog of mass flow meters and mass flow controllers handled by Bronkhorst Hi-Tech, which boasts an overwhelming share in the flow measurement and control field in Europe. You are sure to find a wide range of devices that combine the necessary accuracy and flow range for your purposes. Since 1981, we have been offering high-precision products that cover a wide range from microflow to large flow, primarily focusing on thermal and Coriolis types. Our products are adopted in R&D and industrial sectors around the world. Our Coriolis products specialized for small flow ranges are also noteworthy. 【For those who are facing these issues】 ■ Want to improve reproducibility during temperature and pressure fluctuations ■ Instruments take up too much space ■ Want to reduce recalibration every time the liquid changes 【Contents included】 ○ EL-FLOW series ○ IN-FLOW series ○ EX-FLOW series ○ LOW-ΔP-FLOW series ○ EL-PRESS series ○ OEM solutions ○ LIQUI-FLOW series, etc. ◆ For other features and details, please download the catalog.

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EL-FLOW Prestige is a next-generation mass flow meter controller for gas manufactured by Bronkhorst. Almost all components have been redesigned, incorporating many improvements and innovations. Bronkhorst has introduced "temperature difference balance technology" in this new series, achieving excellent stability. To enhance dynamic behavior, it features a newly designed, energy-efficient microprocessor with an innovative multi-stage control loop. The new metal housing is compact yet highly robust. 【Features】 ○ Innovative sensor ○ Original laminar flow element ○ Advanced control valve ○ Upgraded electronics *For more details, please contact us or download the catalog.

• Water heater Cooker IH
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The housing of the EL-FLOW series mass flow meters and controllers for gas is designed for laboratories and clean process environments. The EL-FLOW series covers a flow range from 0.014 to 0.7 mln/min up to 8 to 1670 ln/min, with operating pressures ranging from vacuum to 40 MPa. With its wide range of flow rates and operating conditions, the EL-FLOW series is the most representative and proven product among Bronkhorst products. 【Features】 - High-speed response, high reproducibility - High accuracy - Virtually no influence from pressure or temperature - Pressure rating up to 40 MPa - Optional metal seals and down-port types are also available For more details, please contact us or download the catalog.

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The MASS-VIEW flow meter is a digital alternative to conventional area flow meters and rotameters. It incorporates OLED technology and employs a method to display actual gas flow in a digital bar graph, allowing for clear visibility from any angle. Additionally, it displays flow units, gas types, and total values. The flow controller is equipped with a membrane for pressure compensation, which helps reduce the impact of supply pressure fluctuations. 【NEW!】 The new MASS-VIEW MV-108/MV-308 with a maximum flow rate of 500 slm has been introduced. 【Features】 ○ Clear, wide-angle OLED display ○ No reading errors due to parallax ○ Virtually no influence from pressure and temperature changes ○ Low pressure loss, fast response, high accuracy ○ Wide flow range For more details, please contact us or download the catalog.

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BRIGHT is a newly developed indication setting module for digital mass flow meters and controllers by Bronkhorst, designed for instant flow display and total flow display on-site. It features a TFT display that allows for the display of instant flow and total flow, as well as operations such as changing set values, resetting total values, and selecting fluids via push buttons. BRIGHT can be directly attached to the meter/controller or installed on nearby walls or piping.

• DC Power Supply

The IQ+FLOW mass flow meter/controller is a sophisticated microprocessor-based instrument that provides high precision and high repeatability. The instrument can store 8 calibration curves, eliminating the need for calibration for different types of gases. The PC board already has built-in PID control functionality, ensuring high stability control. Additionally, as an option, the control settling time can be adjusted up to 200 ms for processes requiring fast response. 【Features】 ○ Flow range from 0.2...10 mln/min to 0.1...5 ln/min (full scale value) ○ Very stable zero base thanks to thermally balanced chip sensors ○ High space efficiency due to compact design ○ Economic solution with low cost of ownership ○ Analog and digital communication (RS232 / RS485) For more details, please contact us or download the catalog.

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The "VDM Series" is a steam supply device that integrates essential operational features such as power, control functions, and a 1.8-inch TFT LCD display into a compact housing, forming a liquid supply system called the "CEM System," which consists of flow controllers for gas and liquid, as well as a vaporizer capable of temperature control. It operates simply by connecting wiring and piping, supplying steam at a range from 100 mln/min to 10 ln/min up to the saturation vapor pressure. **Features** - Remote control via digital communication - High speed, accuracy, high reproducibility, and efficiency - Can replace bubbler systems - Suitable for mixtures of multiple liquids and evaporation of solids dissolved in liquids - Applicable for analysis purposes, surface coating, humidity management in reaction vessels, etc. *For more details, please download the catalog or contact us.*

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The "CEM" is a liquid supply system that can instantly convert liquid into "high-precision vapor." It can easily vaporize liquids with "low vapor pressure," which were difficult to convert into vapor using traditional bubbling systems (bubblers)! You have complete freedom to choose the liquid mixing ratio! It can handle any liquid with any vapor pressure without any issues. Moreover, the machine operation is very simple! It can be used by beginners, and it has many excellent features, such as programmable with free software! It is highly recommended for combustion experiments and fields related to plants and animals! 【Features】 ■ High-speed response ■ Stable vapor flow ■ Flexible selection of gas-liquid mixing ratios ■ Low operating temperature ■ Control via PC/PLC (optional) *For more details, please download the catalog or contact us.

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In the degassing device Degasser (for high pressure) "TDG-10-3-I", the dissolved gases in the flowing liquid are directed to the vacuum pump and released from the membrane. The special port of the vacuum pump continuously "breathes," cleaning the pump head and removing any solvents that may enter from the chamber to the pump. By performing this "breathing," electromagnetic valves within the system become unnecessary. This patented design enables zero vacuum "hysteresis." 【Features】 ○ Unprecedentedly efficient degassing ○ Low internal volume ○ Easy installation ○ Quick pull-down time ○ Single-tube design for continuous degassing For more details, please contact us or download the catalog.

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Fluid near the supercritical region; measuring substances like carbon dioxide (CO2) and ethylene (C2H4) is not easy. For example, carbon dioxide (CO2) enters the critical region when the temperature exceeds 20°C and the pressure reaches about 30 bara. Under such conditions, the physical properties, such as density and specific heat, change rapidly as a result of temperature and pressure variations. Therefore, measuring these fluids using thermal methods becomes very difficult. The "Mini CORI-FLOW(R)" provides true mass flow measurement regardless of physical properties, thus solving these issues all at once. 【Application Examples】 - Measurement of the mass of the molecules themselves, whether the fluid is in gas, liquid, or at their boundary. - This measurement principle has been field-validated to provide high precision and stable measurements. For more details, please contact us or download the catalog.

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In the vapor deposition process, various precursor fluids (regardless of whether they are gases or liquids) must be precisely controlled. The "mini CORI-FLOW(R) series high-precision mass flow controllers" are particularly well-suited for these demanding applications. Thanks to the "multi-range" feature, OEM customers do not need to maintain numerous types of instruments. This device allows for easy range changes, thereby providing a cost of ownership advantage. [Application Examples] - Applying mini CORI-FLOW(R) to additive dosing → Enables the easy construction of a compact and autonomous system. - Applying mini CORI-FLOW(R) to batch counters → Provides high precision, high speed, high repeatability, and a compact batch and dosing system. For more details, please contact us or download the catalog.

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The "mini CORI-FLOW(R) liquid dispensing system (pump system)" consists of a Coriolis flow meter, gear pump, filter, check valve, and the piping that connects them. All components are electrically and mechanically integrated, supplied after optimization of the PID controller and comprehensive testing. The pump series is available for extremely low flow rates to relatively high flow rates, high pressure, wide control ranges, and for aggressive fluids. In addition to operation in analog mode, it can also be used in digital mode. 【Features】 - Simple, compact configuration; easy to use - No need for boosting liquid sources - Compact complete dispensing system - Direct mass measurement and control For more details, please contact us or download the catalog.

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The "mini CORI-FLOW(R) mass flow controller (flow meter)" features high stability control output and fast response. Due to the fast sensor response (50…200 msec), high-speed control has become possible. Therefore, applications such as split delivery can be expected. 【Features】 ○ Directly connected control valve ○ Fast response For more details, please contact us or download the catalog.

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This is the comprehensive catalog of mass flow meters and mass flow controllers (flow meters) handled by Bronkhorst Japan. Since 1981, Bronkhorst has continued to provide a wide range of products in the field of high-tech thermal and Coriolis mass flow meter controllers. Numerous types of standard or customized measuring instruments are utilized in R&D fields, various industrial sectors, and applications in hazardous locations. [Contents] - EL-FLOW series - IN-FLOW series - Ex-FLOW series - LOW-P-FLOW series - EL-PRESS series - OEM solutions - LIQUI-FLOW series, etc. For other features and details, please download the catalog.

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This is the comprehensive catalog of mass flow meters and mass flow controllers (flow meters) handled by Bronkhorst Japan. Since 1981, Bronkhorst has continued to provide a wide range of products in the field of high-tech thermal and Coriolis mass flow meter controllers. Numerous types of standard or customized measuring instruments are utilized in R&D fields, various industrial sectors, and applications in hazardous locations. [Contents] - EL-FROW Series - IN-FROW Series - Ex-FROW Series - LOW-P-FLOW Series - EL-PRESS Series - OEM Solutions - LIQUI-FLOW Series, etc. For other functions and details, please download the catalog.

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This is the comprehensive catalog of mass flow meters and mass flow controllers (flow meters) handled by Bronkhorst Japan. Since 1981, Bronkhorst has continued to provide a wide range of products in the field of high-tech thermal and Coriolis mass flow meter controllers. Numerous types of standard or customized measuring instruments are utilized in R&D fields, various industrial sectors, and applications in hazardous locations. [Contents] - EL-FLOW series - IN-FLOW series - Ex-FLOW series - LOW-DP-FLOW series - EL-PRESS series - OEM solutions - LIQUI-FLOW series, etc. For other features and details, please download the catalog.

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The gas digital mass flow meter (flow meter) and controller have achieved a flow range coverage from 0.01…0.2 ln/min to 100…5000 ln/min (Air) as a result of continuous performance improvement efforts, resulting in a standardized and extensive product lineup in line with M+W's strategy. The instrument operates with an IP65 protection rating and is powered by a mainboard equipped with all the functions necessary for accurate flow measurement and control. The instrument is available in commonly used digital or analog input/output formats. In addition to standard RS232, it also supports communication protocols such as Profibus-DP, DeviceNet, Flow-Bus, and ModBus-RTU as standard options. A key element and innovative improvement is the modern multi-color, multi-function standard option indicator setting device. We offer instruments with an excellent price-to-performance ratio. This instrument can be used in laboratories, production facilities, and many industries. For more details, please download the catalog.

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The precision mass flow meters (flow meters) / controllers for liquids and gases use advanced Coriolis sensors (patented) and are high-performance instruments that directly measure mass regardless of changes in operating conditions (pressure, temperature, density, thermal conductivity, viscosity, etc.). Both integral and separate types of control valves are available. The control valves differ from those of competitors in their modular structure, allowing customers to replace them on-site without adjustment work. The standard valve is of the normally closed type with a Kv value of up to 1.5. Additionally, normally open types are also available. For more details, please download the catalog.

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The liquid mass flow meter/controller "LIQUI-FLOW" is a digital mass flow meter/controller developed for low flow range applications. The measurement principle of the instrument is thermal, and the sensor is of the through-flow type. By connecting the flow meter and control valve, a control loop is formed. Essentially, it has no moving parts and employs a straight tube with no obstructions. A heater/sensor assembly is installed around the sensor tube, creating a constant ΔT based on anemometric principles. The energy required to maintain this constant ΔT is determined by the mass flow rate of the liquid. Thanks to our unique patented sensor, the fluid is only slightly heated (Max. 5°C), making the L10/L20 ideal for measuring low boiling point liquids, just like the L1, L2, and L30 LIQUI-FLOW series. For more details, please download the catalog.

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The liquid mass flow meter/controller "μ-FLOW" is a liquid mass flow meter/controller developed for ultra-low flow ranges. The measurement principle of the instrument is thermal and it is a through-flow type. The flow meter is connected to a control valve to form a control loop. Flow control is completed by integrating the liquid flow meter and the control valve into a single body. The control valve is equipped with a purge mechanism that is used to remove trapped gases or air during startup. The control function is built into the standard circuit of the flow meter. For more details, please download the catalog.

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