Type URA – Piston Seal
for Fluids
With sharp-edged sealing lip on the external diameter for good wiping effect with piston seals.

Operating Limits
T = –75 °C to +300 °C
p = up to 250 bar
v = 15 m/s

Compound
PTFE standard compound HS 21059

Design features

• one-part seal
• used as Piston seal

Properties

• very good sealing effect
• variable friction conditions
• suitable for oil-free application
• very good chemical resistance