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Phase Separation in Hydrocarbon Systems

HILCO Liquid Coalescing Cartridges are designed to separate water from hydrocarbon-based fluids by promoting coalescence of finely dispersed droplets. As fluid passes through the coalescing media, microscopic water droplets combine into larger droplets that disengage from the oil phase through gravity separation.

HILCO HS/HC Series cartridges are used in hydrocarbon fluid systems where continuous removal of water is required to maintain fluid integrity and system performance.

Demister filter designed for efficient separation of liquid droplets from gas streams, featuring a cylindrical shape and a white, textured surface for optimal performance.

HILCO Liquid Coalescing Cartridge Key Features:

Liquid-Liquid Coalescing Media

Engineered media promotes the merging of fine water droplets suspended in hydrocarbon fluids.

Emulsified Water Separation Capability

Removes both free and dispersed water from fuel, lubricating, and hydraulic oil systems.

Droplet Growth Mechanism

Encourages micro-droplets to combine into larger droplets for efficient phase separation.

Hydrocarbon System Compatibility

Designed for use with coalescable fuels, lubricants, and other oil-based fluids requiring moisture control.

HOW IT WORKS

Separating Water from Hydrocarbon Fluids

In hydrocarbon systems, water enters through condensation, tank breathing, maintenance activities, and environmental exposure. Once introduced, it exists as free water, dispersed droplets, or stable emulsions that remain suspended in the oil stream and are difficult to remove through conventional filtration alone.

Industrial yellow piping system with valves leading to a processing facility, illustrating liquid coalescing cartridges used in filtration and separation processes.

By Separating Entrained Water From Hydrocarbon Fluids, HILCO HS/HC Series Liquid Coalescing Cartridges Help Deliver:

Improved Fluid Condition

Reduces water contamination in fuel, lube, and hydraulic oils

Reduced Corrosion Potential

Limits water-driven degradation of system components

Improved System Reliability

Supports consistent performance of pumps and rotating equipment

Extended Fluid Life

Helps maintain stable oil properties over time

HILCO HS/HC Series cartridges use engineered coalescing media to capture fine water droplets within the fluid stream. As fluid passes through the element, droplets collide and merge into larger masses through interaction with the media structure. Once the droplets reach sufficient size, gravity causes them to separate from the hydrocarbon phase, allowing clean oil to continue through the system while water is removed from circulation. This makes the HS/HC Series an effective water separator cartridge for hydrocarbon fluid systems.

Industries

Liquid-Liquid Separation Across Hydrocarbon Systems

HILCO Liquid Coalescing Cartridges are used in hydrocarbon fluid systems where water contamination must be continuously removed to maintain fluid performance, protect equipment, and support reliable operation. The fuel coalescer cartridge configuration is used in fuel systems where dispersed water can affect fuel quality and downstream equipment.

WHY HILLIARD

Why Companies Choose HILCO Liquid Coalescing Cartridges

Coalescing Media for Liquid Separation

HS and HC cartridges use coalescing media to capture small droplets of immiscible liquid and combine them into larger droplets for effective separation from the process stream.

Designed for Moisture Removal

Liquid coalescing cartridges provide a targeted method for removing water contamination from industrial liquid streams where conventional particulate filtration alone is insufficient.

Separation Within the Filtration System

The cartridge performs the coalescing stage within HILCO liquid separation equipment, allowing enlarged droplets to separate from the continuous fluid phase.

Integrated Coalescing Technology

HILCO combines coalescing cartridge design, filtration equipment, and application expertise to provide a coordinated approach to moisture and liquid contamination control.

Browse Categories

Products Supporting Critical Industrial Applications

Founded in 1905, Hilliard has grown from a one-product business into a global manufacturer serving customers across motion control

Application-Specific Filtration for Industrial Fluid Systems

Contamination Control

Fluid Cleanliness

Equipment Protection

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