UN - Seal for Rod and Piston

Operating conditions

Pressure:     ≤ 400 bar

Temperature: -40°C...+100°C

Speed:         ≤ 0,5 m/s

Fluids:          Hydraulic fluids (mineral oil based)

Gap >e< defined according to operating conditions by using nomogram.

Materials

Polyurethane (harness 94 Shore A)

Installation

Closed housing (A)

Two-piece piston (B)

Advantages

- High wear resistance

- Can be used as piston and rod seal

- Inexpensive

Corresponding types: TTU, RSS

Attention! Type UI only for rod, Type UA only for piston.