KNA 44

Description
Product group: Piston seal
Design: NA asymmetrical u-ring with outer main sealing lip
Profile no.: 44
Specification: E suitable for one-sided pressure load
Seal material: PTFE 00 9808
Spring material: Stainless steel 1.4310 (DIN EN 10088-1)

Operational application limits
Pressure (MPa): ≤ 35
Temperature (°C): -150 to +250
Running speed (m/s): ≤ 15

Media
Hydraulic oils of all types, hot air, water steam. PTFE is resistant to most chemicals.

Function
The u-ring KNA 44 is a single-acting PTFE seal in the form of an outer sealing u-ring. The steel V-spring activates the sealing lip permanently so that even in a non-pressurized state, good sealing performance is guaranteed.