Fixed Ratio Proportioners for Bicomponents
PR-X for dosages of bicomponents with flow rate up to 10 cc/s
Graco PR-X represents a complete solution for the measurement, mixing and dispensing of sealing products and bicomponent abrasive adhesives.
Ideal for low-volume applications, the PR-X servo-driver offers superior control and high repeatability.
The first-in-first-out design reduces clogging and separation when dispensing high density and viscosity materials.
PR-X uses the proven Graco MD2 delivery valve, which can be mounted directly or remotely to suit the application needs.
Direct mounting allows integration into automation solutions, reducing floor space requirements, while remote mounting offers greater flexibility in the work area.
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EFR electric fixed ratio proportioner for dosages of bicomponents with flow rate up to 3200 cc/min
The EFR system specialises in the dispensing of adhesives and sealants, with an electric motor and mechanically connected Z pumps to effectively control the proportioning ratio.
The integrated encoder and the control software ensure a constant flow and repeatability of the dosage even during the reversals of the pump pistons.
The electric motor guarantees a uniform flow rate without pulsations, eliminating flow thinning at the beginning and end of work.
The system can be configured to handle a wide range of materials.
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HFR proportioner with fixed hydraulic ratio for dosing of bicomponents with flow rate up to 6400 cc/min
HFR is a bicomponent system with high flow rates designed for maximum versatility.
It incorporates advanced technologies and precision delivery in a compact system.
The versatility of the HFR Metering System is manifested in its ability to work with rigid and flexible polyurethanes, elastomers, epoxy resins, and many other fluids.
The modular structure, combined with Graco precision technologies, makes it advanced and reliable.
During dispensing, the machine automatically adjusts to maintain constant flow and pressure, with a ratio accuracy of 1%.
The modular design offers freedom and flexibility in configuration, with only essential components for each specific application.
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PR70 fixed ratio "table" proportioners with integrated delivery system
Graco PR70 systems are robust solutions for measuring, mixing, and dispensing with precision in applications such as gluing and sealing.
Suitable for most bicomponent products, the stainless steel structure offers compatibility with a wide range of fluids.
The volumetric pumps ensure an extremely repeatable delivery (±1%), and the control of the movement of the pistons with a linear transducer guarantees a precise mixing ratio, reducing waste.
With dispensing capacities from 2 to 70 cc, PR70 systems are flexible, efficient, and wear-resistant.
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Double electric follower plate pump for bicomponents
The B-Fluid electric double pressure plate pump is designed to handle bicomponent resins, guaranteeing homogeneous and precise mixing.
Equipped with screw pumps driven by a brushless motor, it ensures volumetric precision and offers the possibility of customising the delivery parameters.
Thanks to its flexibility, it can be equipped with a dispensing gun or integrated into a robotic dosing station.
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Variable Ratio Proportioners for
Bicomponents
PR-Xv for component dosages up to 10cc/s
Graco PR-Xv represents a complete solution for measurement, mixing, and dispensing of sealing products and bicomponent abrasive adhesives.
Ideal for low-volume applications, the PR-X servo-driver offers superior control and high repeatability.
The mixing ratio can be set in any range from 1:1 to 5:1 or 2:1 to 10:1.
The first-in-first-out design reduces clogging and separation when dispensing high-density and viscosity materials.
PR-X uses the proven Graco MD2 delivery valve, which can be mounted directly or remotely to suit the application needs.
Direct mounting allows integration into automation solutions, reducing floor space requirements, while remote mounting offers greater flexibility in the work area.
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EVR electric variable ratio proportioner for flow rates up to 6400 cc/min
The Graco EVR Metering System™ offers an innovative variable ratio dispensing for bicomponent materials, guaranteeing versatility and precision.
With a capacity to move up to 6,400 cubic centimetres per minute, the system allows you to vary the delivery ratios from 1:1 to 5:1 or from 2:1 to 10:1, enabling the management of different materials with the same equipment.
The robust Z pumps, with Elite structure, support abrasive materials such as thermal interface materials (TIM).
The integrated HMI simplifies changing ratios and monitoring system performance.
With robust electric drives, independent motors, and flexible integration with PLCs, the EVR system is ideal for applications in sectors such as E-Mobility batteries, automotive, electronics, and general industry.
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PR70v "bench" variable ratio proportioners with integrated delivery system
Graco PR70v systems are robust solutions for measuring, mixing, and dispensing with precision in applications such as gluing and sealing.
Suitable for most bicomponent products, the stainless steel structure offers compatibility with a wide range of fluids.
The volumetric pumps ensure an extremely repeatable delivery (±1%), and the control of the movement of the pistons with a linear transducer guarantees a precise mixing ratio, reducing waste.
With dispensing capacities from 2 to 70 cc, PR70v systems are flexible, efficient, and wear-resistant.
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Valves and Dosing Controller
for Bicomponents
Voltex Delivery Valve
The Voltex Dynamic Mixing Valve, designed for polyurethane and silicone foams, is an essential component in advanced bicomponent dispensing solutions.
Equipped with a reliable servo-motor, error detection technology, and integrated controls, it offers flexibility in various applications.
The electric servo-motor ensures reliable mixing, with independent control of A/B components and versatile mounting options.
The orifice insert balances the pressure, avoiding downtime, while the ease of maintenance is ensured by disposable elements.
Suitable for sectors such as EV batteries, filtering, automotive, and general industry, the Voltex Valve offers precise process control and minimum downtime, contributing to efficient and high-quality production.
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MD2 Delivery Valve
Graco's MD2 Delivery Valve is designed to accurately deliver and mix bicomponent sealants and adhesives, offering numerous advantages.
This solution helps to reduce maintenance times and costs, while maximizing the delivery time.
With a design that stands out for its simplicity, the valve is designed with fewer components, facilitating cleaning operations and helping to optimize maintenance and commissioning.
The completeness of the modular design allows adaptation to different installation needs, ensuring excellent flexibility of use.
The ability to handle a wide range of materials makes it suitable for different applications, offering versatility and reliability.
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MDX Valve
Graco's MDX valve is at the forefront of quality and technology for bicomponent dispensing.
Suitable for multiple sectors such as gluing, sealing, encapsulation, and thermal management, the MDX valve perfectly handles large flow rates. Ideal for EV batteries, solar panels, and wind energy.
With a unique fluid path, it supports up to 150 cc/s, ensuring seamless integration into Graco's automated mixing and dosing systems.
The wear-resistant construction adapts to abrasive materials, reducing maintenance, while the versatility in the delivery ratio and advanced programmability ensure precision and flexibility.
The MDX combines reliability, advanced automation, and robustness to meet the demanding needs of bicomponent dispensing applications in various sectors.
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B-MiX Dosing Controller
The B-Fluid B-MiX controller is designed to manage bicomponent resins with extreme precision, ensuring accurate and reliable dosing.
Its main features include advanced programming and volumetric metering valves that ensure extreme precision.
The intuitive user interface makes it easy to navigate and configure parameters such as manual mode, automatic mode, and mixing ratios.
The controller offers flexibility in managing a wide range of resin/catalyst ratios, ensuring optimal performance.
The possibility of predefined programs increases production efficiency and reduces setting errors.
In addition, the B-MiX can interact with measuring sensors of the dosing system, constantly monitoring the production process.
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