FW-SAB

Description

Dual Cartridge Mechanical Seal for ANDRITZ Make CD FILTER, Paper Pulp Pumps and Flue Gas Desulfurization System, Johncrane-Safematic Replacement Seal.

Structural Features:

double end, multi springs, balanced, independent rotary direction, still structure, pin transmission. The still springs are suitable for high operating speed. The springs are separated from the sealed mediums so they will not be jammed. Piston design allows great axial shifting. The seal is cartridge design with easy installation and reliable performance.

Industrial Standards:

Specific Customization.

Scopes of Application:

designed for paper pulp pumps, condensation pumps, filters, pressure screens and other rotary devices for chemical engineering, pulp making and filtering and sewage treatment. This component can work as a part of ANDRITZ Safematic seal support system.

Operation Parameters:

• Pressure: 2.5 MPa or less
• Temperature: -20 ~ 180ºC
• Linear Speed: 15 m/s

Materials:

• Rotary Ring Face: SiC/TC
• Stationary Ring Face: Carbon/SiC/TC
• Elastomers: NBR/EPDM/Viton/Aflas
• Springs: SS304/SS316/HC-276
• Metal Parts: SS304/SS316/SS316L

Mediums:

oil, water, sulphite lyes, paper pulp, acid, alkali and other solvents.

Customization:

Changes of materials for getting other operating parameters are possible. Contact us with your requirements.

• Springs: SS316/HC276
• Metal Parts: SS304/SS316/SS316L/2507/2205