U7012 Double Pusher Seals

Operating Parameters
● Pressure:≤2MPa ● Temperature:-20~180°C ● Shaft Diameter:20~120mm ● Speed: ≤3600r/min ● Linear Velocity: ≤25m/s
Product Description
● Applied for the stock pump, MC-pump, agitator and refiner equipment. ● Medium will not leak into the atmosphere side. ● Shared spring design, suitable for larger shaft end-play.
Structure Features
● Double, multi-springs, stationary structure ● Prevent the hang-up of the springs by placing the springs atthe outboard seal ● Dual balance design, able to work under the reverse pressure ● Sealing ring float design, secure the sealing face fit tightly
Recommended Applications
● Pulp and Paper ● Chemical ● Pharmaceutical ● General
Piping Plans
● Process Side      PLAN01,11,32 ● Atmospheric Side    PLAN54, 55
Materials and Configurations

Categories

Components

Standard Materials

Optional Materials

Seal Rings

Primary Ring

SiC

WC

Mating Ring

SiC

WC、Carbon Graphite

Elastic Elements

Spring

316、316L

Hast.C

Metal Parts

Sleeve

304

316、316L

Gland

Secondary Seals

O-Ring

EPDM

FFKM、NBR、FKM

Performance