High Pressure Testing Equipment

As a leading manufacturer of quality high pressure testing products, we are proud to offer a wide range of solutions for virtually any industrial application.

Here at Harwood Engineering we offer customized high pressure generating systems, test vessels or reaction chambers, measurement devices, and other specialized tools. We are confident that our state-of-the-art technology and dedicated team of high pressure experts can provide a customized solution for your pressure testing needs.


High Pressure Components

Tubing, fittings and adaptors, valves, and safety assemblies for high pressure service.

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Hydraulic Intensifiers

An extensive offering of intensifiers for pressures from 20,000 psi to 200,000 psi- large volume, small volume, and many in between.  High pressure hydraulic intensifiers for use in both liquid systems (pumps) or gas systems (boosters).  Standard and customized hydraulically driven liquid pumps and gas boosters for any of your high pressure needs.

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Pressure Transducers

Strain Gage Cell for all purpose high pressure measurement and Manganin Cell for applications requiring high accuracy.

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Pressure Vessels

Standard and custom designed pressure vessels for laboratory and industrial applications.  Available with multiple pressure ports, electrical leads, windows, internal furnaces or external heaters, cooling jackets, and specialized experimental tools.

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Pressure Calibration Equipment

Primary pressure standard deadweight testers, secondary standard Manganin Cells and Strain Gaged Cells, positive step pressure generators for dynamic gage calibration with secondary standard reference.  Harwood’s controlled-clearance dead weight testers are the most accurate primary standard for pressures up to 200,000 psi and higher.

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Higher Pressure

20 kilobar and 30 kilobar apparatuses for laboratory use, 300,000 psi gas fittings.

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Other High Pressure Products

1:1 fluid separators, 500 ton press, bridgeman-type press.

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Harwood Engineering’s pumping systems, pressure vessels, and related pressure testing equipment are ideal for applications such as autofrettage of small parts, implosion studies, chemical processing studies, small batch isostatic compactions, miniature fatigue systems with automatic controls, pilot plant research, and much more.