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Pumps Mechanical Seals - PS1B/11B

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PS1B/11B

Tandem pusher Seals
Performance capabilities:

● Pressure:0~3.0 MPa

● Temperature:-40~260℃

● Speed:≤25m/s

Descriptions:

√ Widely applied in flammable, explosive or toxic, hazardous medium ,such as aromatics, acid water, etc

√ Secondary seal as a safety seal, preventing medium directly leaking into the atmospheric

√ Compact design fit for all API pumps

Features:

● Multiple springs, rotary

● Dent drive


Recommended applications:

√ Refining & petrochemical

√ Coal chemical

√ Chemical

√ General industry

Piping plans:

● Process side:API682 PLAN 11, 13, 14, 21, 23, 32,

● Between seals:API682 PLAN 52, 55

Materials and configurations

Categories

Components

Standard Materials

 Optional Configurations (Depending on specific working conditions or applications)

Seal rings

Primary ring

Carbon graphite

SiC/WC

Mating ring

SiC

WC

Flexible elements

Spring

Hast.C

/

Metal parts

Sleeve ,gland

316L

2205/17-4PH

Secondary seals

 O-ring

FKM

FFKM

NBR

HNBR

FVMQ

EPDM