Type L seats are available for shaft sizes from 5 to 55 mm. diameter, and are normally used with DR and MLE seals.

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Operating conditions:
Temperature: -40°C to +180°C depending on material choice
Pressure: up to 6 bar
Speed: up to 10 m/s
Design features:
The seat does not require a pin to prevent rotation in the housing.
The seat can withstand a reverse pressure of 0.4 bar.