Bombas de engrenagem industriais para transferência e dosagem de fluidos

Bombas de engrenagem são tecnologias de deslocamento positivo usadas para o manuseio preciso de fluidos industriais. As soluções ARO suportam fluxos de até 261 m³/h (1.150 GPM), pressões de até 31 bar (450 psi) e viscosidades de até 4.400.000 cSt, dependendo da linha de produtos.

Com mais de 95 anos de experiência, a ARO oferece suporte a processos industriais de missão crítica em todo o mundo.

Discover Our Complete Gear Pump Range

ARO offers a broad portfolio designed for continuous operation in demanding environments. Each product family answers specific requirements for pressure, flow, and fluid behavior.

Industrial Process Gear Pumps – GlobalGear & HD Series

Designed for Severe Industrial Processes

Engineered for continuous operation in demanding process applications. Built with robust, precise designs to ensure long-term durability and reduced downtime.

Handles Extreme Fluids and Conditions

Suitable for high pressure, high temperature, abrasive, and high-viscosity fluids. Specific designs handle fluids with solids while reducing seizure risk.

Wide Performance Range

Supports flow rates up to 261 m³/h (1,150 GPM). Operates at pressures up to 21 bar (300 psi), with selected designs reaching 28 bar (406 psi).

Controlled, Low-Shear Operation

Delivers accurate, pulse-free flow with reduced liquid shear. Ensures reliable transfer for sensitive and demanding process fluids.

Flexible Configurations and Materials

Available with advanced sealing options, including TuffSeall™, mechanical, and slurry seals. Offered in cast iron, stainless steel, AISI 4140, and 17-4 PH. Widely used in chemical processing, asphalt, food, polymers, and technical fluids.

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Lubetech – Lubrication Gear Pumps

Engineered for Industrial Lubrication

Designed for industrial lubrication and oil circulation systems. Ensures continuous oil flow to protect rotating equipment and reduce wear.

Wide Operating Performance

Delivers flow rates from 17 to 719 L/min (4.6 to 190 GPM). Handles viscosities up to 2,000 cSt with stable and consistent performance.

Pressure and Temperature Capability

Operates at differential pressures up to 18 bar (261 psi). Seal options support system pressures up to 55 bar (798 psi). Supports operating temperatures up to 200 °C (392 °F).

Compact Continuous Duty Design

Optimized for compact installation and continuous operation. Built for reliable performance in demanding industrial environments.

Easy Integration and Proven Use

Flexible mounting and porting options simplify system integration. Commonly used in gearboxes, compressors, turbines, and industrial machinery.

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Technaflo – Magnetically Coupled Gear Pumps

Seal‑Less, Leak‑Free Design

Designed for applications requiring leak‑free operation. Magnetic coupling eliminates dynamic seals, reducing maintenance and failure risks.

Precise Flow Performance

Covers flow rates from 2.3 to 2,460 L/h (0.6 to 650 GPH). Delivers pulse‑free flow with metering accuracy within ±1%.

Pressure Capability

Supports nominal differential pressures up to 17.2 bar (250 psi). Handles system pressures up to 34.5 bar (500 psi), depending on configuration.

Wide Fluid and Temperature Range

Processes fluids from 0.3 to 2,000 cP without speed reduction. Operates from –46 °C to 176 °C (–50 °F to 350 °F).

Ideal for Critical Applications

Well suited for chemical processing, dosing, cooling, and sensitive fluids. ATEX‑certified configurations are available for hazardous environments.

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Por que escolher a ARO?

As bombas de engrenagem ARO são projetadas para proporcionar estabilidade, repetibilidade e vida útil prolongada. Eles oferecem desempenho previsível sob condições de processo variáveis.
A tecnologia de deslocamento positivo oferece controle de fluxo linear, proporcional à velocidade de rotação.
Isso simplifica a dosagem e a regulação do processo. Os projetos da ARO se concentram em baixa pulsação, capacidade de escorvamento automático e serviço contínuo. Isso reduz o tempo de inatividade e o custo total de propriedade.
A ARO oferece suporte aos clientes com experiência em aplicações e projetos industriais comprovados.

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Select your gear pump here

Use the gear pump selector to choose by flow, pressure, viscosity, and temperature.

PERGUNTAS FREQUENTES

Uma bomba de engrenagem é uma solução de deslocamento positivo que usa engrenagens rotativas para mover o fluido. Ele fornece um volume fixo por rotação, independentemente das variações de pressão. Isso garante um fluxo estável e repetível para aplicações de processos industriais.

Bombas de engrenagem industriais para gerenciamento confiável de fluidos