All Promotions

Material: nitrile rubber NBR.

Hardness: Shore 70±5 

The color of nitrile rubber is generally black, but might vary occasionally, without this impacting the sealing properties of the O-ring.

O-ring dimensions:  Internal diameter d1= 10.0 mm   

                                 Cross section d2 = 1.78 mm

Useful link: https://www.cog.de/produkte/rund-um-den-o-ring/o-ring-einbaumasse/einbaumasse

Material: nitrile rubber NBR.

Hardness: Shore 70±5 

The color of nitrile rubber is generally black, but might vary occasionally, without this impacting the sealing properties of the O-ring.

O-ring dimensions:  Internal diameter d1= 9.75 mm   

                                 Cross section d2 = 1.78 mm

Useful link: https://www.cog.de/produkte/rund-um-den-o-ring/o-ring-einbaumasse/einbaumasse

Piston rod guide rings A251 are suitable for both piston and rod applications in light to medium duty hydraulic cylinders. They are manufactured with with a standard 45 degree cut, and offer appropriate K gap value adjustment with a Z cut design, resistance to medium radial loads (up to 40 Newton/mm²), very easy snap installation, very economic bearing solution, excellent stability to operating temperatures. Suitable for use in mineral hydraulic oils.  

Material: glass filled Polyacetal. 

For delivery options to your country, please do not hesitate to contact us!

Piston rod guide rings A251 are suitable for both piston and rod applications in light to medium duty hydraulic cylinders. They are manufactured with with a standard 45 degree cut, and offer appropriate K gap value adjustment with a Z cut design, resistance to medium radial loads (up to 40 Newton/mm²), very easy snap installation, very economic bearing solution, excellent stability to operating temperatures. Suitable for use in mineral hydraulic oils.  

Material: glass filled Polyacetal. 

For delivery options to your country, please do not hesitate to contact us!

Double acting hydraulic piston seal set consisting of one specially formed PU ring and an NBR energizing O-ring. 

For delivery options to your country, please do not hesitate to contact us!

Double acting hydraulic piston seal set consisting of one specially formed PU ring and an NBR energizing O-ring. 

For delivery options to your country, please do not hesitate to contact us!

Double acting piston seal set consisting of one PU98 ring and one NBR90 energizing ring.

For piston applications of hydraulic cylinders.

For delivery options to your country, please do not hesitate to contact us!

Double acting compact seal set of 5 elements.

Material: NBR80/TPE/POM+fiberglass.

Designed for piston applications of heavy duty hydraulic cylinders.

Working pressure: up to 700 bar.

A105 compact piston seal for hydraulic cylinders consisting of 5 elements - NBR80/TPE/POM + glass filled POM.

For delivery options to your country, please do not hesitate to contact us!

A102 single acting piston nutrings by ALP are designed with shorter outer sealing lip and intended only to be used in piston application of standard cylinders. 

They are manufactured with 90 Shore NBR or 92 Shore PU compound as a standard. 

A102 piston nutrings offer easy assembly even into closed housings, very economic sealing solution, simple groove design and superior dynamic and static sealing effect to the system.

This type of seals can be used safely in construction machinery, moving platforms, forklifts, agricultural machinery, as well as any other standard cylinders. 

It is recommended to use A102 with at least one ALP guiding element, such as A251, A254, A255 or A256, depending on the working conditions.

For delivery options to your country, please do not hesitate to contact us!