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Cartridge mechanical seals

API 682-3 Cartridge mechanical seals

 

Designed for sealing pumps pumping water, chemical or petrochemical media with pH 0 .. 14, boiling hydrocarbons with a temperature of up to 176°С, with or without abrasive particles. Single cartridge seals of spring type with an auxilary seal. Hydraulically relieved. Fixed bellows unit

Secondary seals: rings with a cross-section (Viton, Kalrez) or in a shell (FEP), thermally expanded graphhite.

Single-piece friction couple: graphite against silicon carbide or silicon carbide against silicon carbide.

 

 

 

APIX 1CW-FX Type C Category 1 Layout 1

 

 

Operating conditions:

pressure up to 22 bars

temperature -50°С...425°С

 

APIX 2CW-CW Type B Categories 2,3 Layout 2

 

 

Double cartridge seals of tandem bellows type. Hydrailically relieved. Rotating bellows unit

Secondary seals: rings with a round cross-section (Viton, Kalrez) or in a shell (FEP), thermally expanded graphhite.

Single-piece friction couple: graphite against silicon carbide or silicon carbide against silicon carbide.

 

 

Operating conditions:

pressure up to 22 bars

temperature -50°С...425°С

 

APIX 2CW-CW Type A Categories 2,3 Layout 3

 

 

Double cartridge seals of tandem spring type. Hydrailically relieved. Rotating bellows unit.

Secondary seals: rings with a round cross-section (Viton, Kalrez) or in a shell (FEP).

Single-piece friction couple: graphite against silicon carbide or silicon carbide against silicon carbide.

 

Operating conditions:

pressure up to 40 bars

temperature -40°С...260°С

 

Description

 

Designed for sealing pumps pumping water, chemical or petrochemical media with pH 0 .. 14, boiling hydrocarbons with a temperature of up to 176°С, with or without abrasive particles. Single cartridge seals of spring type with an auxilary seal. Hydraulically relieved. Fixed bellows unit

Secondary seals: rings with a cross-section (Viton, Kalrez) or in a shell (FEP), thermally expanded graphhite.

Single-piece friction couple: graphite against silicon carbide or silicon carbide against silicon carbide.

 

 

 

APIX 1CW-FX Type C Category 1 Layout 1

 

 

Operating conditions:

pressure up to 22 bars

temperature -50°С...425°С

 

APIX 2CW-CW Type B Categories 2,3 Layout 2

 

 

Double cartridge seals of tandem bellows type. Hydrailically relieved. Rotating bellows unit

Secondary seals: rings with a round cross-section (Viton, Kalrez) or in a shell (FEP), thermally expanded graphhite.

Single-piece friction couple: graphite against silicon carbide or silicon carbide against silicon carbide.

 

 

Operating conditions:

pressure up to 22 bars

temperature -50°С...425°С

 

APIX 2CW-CW Type A Categories 2,3 Layout 3

 

 

Double cartridge seals of tandem spring type. Hydrailically relieved. Rotating bellows unit.

Secondary seals: rings with a round cross-section (Viton, Kalrez) or in a shell (FEP).

Single-piece friction couple: graphite against silicon carbide or silicon carbide against silicon carbide.

 

Operating conditions:

pressure up to 40 bars

temperature -40°С...260°С

 

Name
API 682-3 Cartridge mechanical seals