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U7013

Double Pusher Seals

Performance capabilities:

● Pressure: MPa 0~1.5
● Temperature:-20~180 ℃
● Speed:≤25m/s

Descriptions:

√ Applied for the circulation of black liquid pump in the cooking process
√ 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
√ Special seal rings design, pressure self balance
√ Cartridge design, easy for installation and maintenance

Recommended applications:

√ Petrochemical Industry
√ Pulp & Paper 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

Categoriesا 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