S 11
DESCRIPTION
Roof sealing kit were best proven as piston rod sealing in medium duty operation. Seven-part set ensures perfect longterm operation even under extreme conditions, such as pressure surges, vibration, deviation from concentricity and light dirt. Support ring of hardened fabric allows bridging of larger sealing gaps. Three textile roof seals give the necessary robustness and two rubber roof seals care for perfect wiping the oil film in the low pressure range.
Standard version is available in the following combinations of sets:
Up to Ø140 mm incl.:
3 fabric and 2 rubber roof seals
More than Ø140 mm:
5 fabric roof seals
All kits include in the addition 1 supporting ring from toughened fabric and 1 compression ring of acetal up to 140 mm and from fabric over Ø 140 mm.
MEDIA
This seal is suitable for liquids based on mineral oil, water and water-glycol. The short term temperature of -40 °C is allowed. Other materials operating from -60°C to +200°C as well as application with hard-flammable liquids, ester or synthetic based are subject to request.
Operating conditions | ||
---|---|---|
Maximum pressure | ||
´v´max. | Temperature range | |
m/s | -30 °C / +100 °C | |
0.5 | 250 bar | |
0.15 | 400 bar |
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