Characteristics and performance

The Hallite 454 double acting piston seal design, with a filled PTFE face ring, provides the designer with a compact, low friction seal for light to medium duty hydraulic cylinders. It has been superseded as a product group.

Product details

Equivalent parts can be found in the new P54 product datasheet from the Armorlene® PTFE product catalogue

Ask an expert

Product specification
Operating conditions
Fluid compatibility

Metric Inch

Max pressure *

350 Bar

Temp range

-30°C

100°C

Max speed

4m/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

Hotjar	_hjSessionUser{site_id}	Hotjar cookie that is set when a user first lands on a page with the Hotjar script. It is used to persist the Hotjar User ID, unique to that site on the browser. This ensures that behavior in subsequent visits to the same site will be attributed to the same user ID. 365 days duration. JSON data type.
Hotjar	_hjSession{site_id}	A cookie that holds the current session data. This ensures that subsequent requests within the session window will be attributed to the same Hotjar session. 30 minutes duration. JSON data type.
Hotjar	_hjFirstSeen	This is set to identify a new user’s first session. It stores a true/false value, indicating whether this was the first time Hotjar saw this user. It is used by Recording filters to identify new user sessions. Stored for the session duration.
Hotjar	ajs_anonymous_id	This cookie is set by Segment as a randomly generated ID for anonymous users. 365 days duration.

wpml	icl_visitor_lang_js	Stores the redirected language. This cookie is enabled for all site visitors if you use the Browser language redirect feature. 24 hours duration.
wpml	wpml_browser_redirect_test	Tests if cookies are enabled. This cookie is enabled for all site visitors if you use the Browser language redirect feature. Stored for the session duration.

Google Analytics	_gid	This cookie is set by Google Analytics used to distinguish users. 24 hours duration.
Google Analytics	_ga	This cookie is set by Google Analytics used to distinguish users. 365 days duration.
Google Tag Manager	__dc_gtm_UA-#	Used by Google Tag Manager to control the loading of a Google Analytics script tag. If Google Analytics is deployed via Google Tag Manager, this cookie will be named _dc_gtm_<property- id>. 24 hours duration.

454 – a compact, low friction double acting piston seal