As a result, Hallite are now able to offer a range of seals especially suited to pneumatic applications. The Hallite Type 607, Type 608 piston seals, Type 609 rod seal, Type 661 cushion seal and the Type 851 and Type 853 combined rod / wiper seals are manufactured in Hallite Hythane® and have been specifically designed for use in pneumatic applications.

Hallite Hythane® is a specially developed elastomer, formulated to give optimum properties, particularly wear, elasticity, flexibility and outstanding compression resistance.

Features

Ultra long life
Ultra low friction
Water resistant
Wide temperature capability

Other specialist seal designs exist for solving particular problem applications. A wide range of ancillary products are available – Type 506 bearings, acetal bearings, ‘O’ rings etc…

Should you require any further information or advice on material or application, please contact your local Hallite Seals sales office.

All Metric Inch

607 Max pressure 16 Bar Temp range -45°C 80°C Max speed 1m/sec The Hallite 607 single-acting piston seal for pneumatic applications is designed to give significant improvements in cylinder performance in low lube air conditions and to be used in long and short stroke applications.	607
Max pressure	16 Bar
Temp range	-45°C to 80°C
Max speed	1m/sec

609 Max pressure 16 Bar Temp range -45°C 80°C Max speed 1m/sec The Hallite 609 single-acting rod seal for pneumatic applications is designed to give significant improvements in cylinder performance in low lube air conditions and to be used in long and short stroke applications.	609
Max pressure	16 Bar
Temp range	-45°C to 80°C
Max speed	1m/sec

661 Max pressure 16 Bar Temp range -45°C 80°C Max speed 1m/sec The Hallite 661 polyurethane cushion seal for pneumatic applications is designed to cushion the stroke of the piston in pneumatic cylinders by acting as a non-return valve.	661
Max pressure	16 Bar
Temp range	-45°C to 80°C
Max speed	1m/sec

667 Max pressure 16 Bar Temp range -45°C 80°C Max speed 1m/sec The Hallite 667 polyurethane, single-acting piston seal for pneumatic applications design incorporates buffers to provide additional cushioning for pneumatic cylinders to prevent metal-to-metal contact at the end of the stroke, particularly if the retardation of the piston by the pneumatic cushion is insufficient.	667
Max pressure	16 Bar
Temp range	-45°C to 80°C
Max speed	1m/sec

851 Max pressure 10 Bar Temp range -40°C 80°C Max speed 1m/sec The Hallite 851 high-performance rod seal and wiper combination is designed specifically for pneumatic applications and to give significant improvements in cylinder performance in low lube air conditions and be used in long and short stroke applications.	851
Max pressure	10 Bar
Temp range	-40°C to 80°C
Max speed	1m/sec

853 Max pressure 16 Bar Temp range -45°C 80°C Max speed 0.1m/sec The Hallite 853 high-performance rod seal and wiper combination is designed specifically for pneumatic applications and to give significant improvements in cylinder performance in low lube air conditions and be used in long and short stroke applications.	853
Max pressure	16 Bar
Temp range	-45°C to 80°C
Max speed	0.1m/sec

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Pneumatic seals

Since the launch of Hallite’s versatile 600 series of seals, there has been a continual research and development program, organised by Hallite and with the co-operation of original equipment manufacturers into the demanding world of pneumatic sealing.

607

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607

609

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609

661

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661

667

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667

851

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851

853

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853

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