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U7012

Double Pusher Seals

Performance capabilities:

● Pressure: MPa 0~2
● Temperature:-20~200 ℃
● Speed:≤25m/s

Descriptions:

√ 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.

Features:

√ Double,multi-springs, stationary structure
√ Prevent the hang-up of the springs by placing the springs at the outboard seal
√ Dual balance design, able to work under the reverse pressure
√ Sealing ring float design, secure the sealing face fit tightly

Recommended applications:

√ Petrochemical Industry
√ Pulp & Paper Industry
√ Pharmaceutical Industry
√ General Industry

Piping plans:

√ Process side:JB/T 6629 PLAN 01, 11,  32
√ Atmospheric side:JB/T 6629 PLAN 54,55

Materials and configurations:

Categories

Components

Standard Materials

Optional Configurations

(Depending on specific working conditions or applications)

Seal rings

Primary ring

SiC

WC

Mating ring

SiC

WC/Carbon graphite

Flexible elements

Spring

316/316L

Hast.C

Metal parts

Sleeve ,gland

304

316/316L

Secondary seal

O-ring

EPDM

FFKM

NBR

FKM

Categories Components Standard Materials Optional Configurations ( Depending on specific working conditions or applications)
Seal rings Primary ring SiC WC
Mating ring SiC WC/Carbon graphite
Flexible elements Spring 316/316L Hast.C
Metal parts Sleeve,gland 304 316/316L
Secondary seal O-ring

EPDM

FFKM

NBR

FKM