HVHS
Isolate & release
Lockable supply isolation and residual-pressure release.
Small details.
A closer look.
The gauge. The adjustment. The connections.
Each part of the same HDA assembly.
Pressure regulationA front-facing gauge and adjustment knob.
View model specifications in the product catalogue.
Connected modulesFilter, regulator and lubricator, brought together.
Explore the components and combinations in the HDA range.
Air preparation.
Three core ranges.
Classic HA. Large-port HA. Modular HDA.
Find the starting point for your system.
HDAC30 · HDA air preparation
Product photographExplore HDA filters, regulators, lubricators, filter-regulators and combinations. Bowl protection, gauge and drain configurations vary by model; check the catalogue for your selection.
More control.
From the air supply.
Specialist components for startup, isolation,
mist separation, pressure control and drying.
HAV
Control the start
Gradual pressurization during equipment startup.
HA(FM)
Separate oil mist
Mist separation within the air-preparation line.
HIR
Fine pressure control
Precision pressure regulation for your application.
HID
Prepare dry air
Centrifugal air treatment; confirm conditions with XMC.
Pneumatics at work.
Across your industry.
From a single fixture to a complete machine.
Explore the tasks, components and selection points for your equipment.
Machine tools & automation
Prepare the air supply for clamping, positioning and part handling in custom machinery.
Automotive & parts
Control assembly fixtures, pressing operations and gradual air-system startup.
Electronics & precision
Regulate pressure and drive compact motions in assembly, dispensing and test fixtures.
General industrial automation & light machinery
Support feeding, clamping and positioning in textile, printing, light assembly and packaging machinery.
Medical & pharma equipment
Manage machine air for device assembly, testing and pharmaceutical packaging.
Chemical & process equipment
Prepare instrument air and control valve actuation. Select for the medium and conditions.
Behind every part.
People at work.
XMC Huayi
XMC is the brand of Ningbo Huayi Pneumatic Engineering Co., Ltd., a manufacturer of air preparation units, pneumatic valves and cylinders in Ningbo, China.
Machining
Metal parts, tools and workpieces on the production floor.
Assembly
Components brought together at dedicated workstations.
Inspection
A closer look at the equipment and people behind the product.
Inside XMC.
The company film.
Download catalogue Details, documented.
From model references to dimensions.
Keep the technical information close.
Start with your series.
Original catalogue extracts with model references, specifications and dimension drawings.
HDA product PDF HA product PDF HAF product PDF HAR product PDF HAL product PDFThe XMC catalogue.
Review product families, model references and dimension drawings as you plan your selection.
Download 2025 cataloguePDF · 23.8 MB · Web-optimized edition.
Your next machine.
Let’s start with a part.
Have a model in mind, or an application to discuss?
Tell the XMC team what you are building.
A useful starting point.
- The component
- Series, model or a reference drawing
- The application
- Pressure, port size and installation space
- The project
- Quantity and destination
Submit your inquiry online, share a drawing link, or email PDF/JPG attachments directly to XMC.