Characteristics and performance

The Hallite PCG is a double-acting, o-ring energized, low-friction piston seal designed for low- and medium-pressure systems. High-performance Armorlene® materials, like HLX, provide outstanding wear and extrusion-resistance properties as well as large range of temperature and media compatibility.

The compact design of the PCG piston seal provides an ideal sealing solution where housing space is limited.

Product details

This seal is available in a variety of Hallite’s high- performance Armorlene® materials to suit a wide range of demanding applications.

The part numbers listed below only show standard material options for both the face seal and energizer, where applicable. For a complete list of the material and energizer options along with part numbering structure, please see the complete PDF datasheet or click PCG Data Tables.

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Product specification
Operating conditions
Fluid compatibility

Metric Inch

Max pressure *

200 Bar

Temp range

-45°C

200°C

Max speed

15m/sec

* Max pressure stated is dependant on the material variant selected. Please consult the datasheet for further information.

Key:

Recomended
Possible
Not suitable

* For fluid types marked as possible, please call our team of experts on +44 208 941 2244 to talk through your requirements and determine if this seal is the most suitable for your needs.

	Dynamic application	Static application
Fluids based on mineral oil
Any	Recommended	Possible
Waterbased fluids
HFA (5/95)	Possible	Possible
HFB (60/40 invert emulsion)	Possible	Possible
HFC (water glycol)	Possible	Possible
Water	Possible	Possible
Other fluid types
Air/Nitrogen	Possible	Not suitable
HFD (Phosphate ester ARYL Type)	Not suitable	Not suitable
Synthetic esters (HEES, HFDU)	Recommended	Possible

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PCG – an ideal double acting piston seal where housing space is limited