YL 523 Mechanical Seals for Chemical Centrifugal Pumps, High-temperature Pumps, Vacuum Pumps and Compressors

• Structure: Single End

• Pressure: High Pressure Mechanical Seals

• Speed: High Speed Mechanical Seal

• Temperature: High Temperature Mechanical Seal

• Performance: High Pressure

• Standard: DIN24960, ISO3069, GB6556

• Model NO.: 523

• Balance: Balanced

• Specification: Inner Diameter: 18 mm to 120 mm

523 Mechanical Seals for Chemical Centrifugal Pumps, High-temperature Pumps, Vacuum Pumps and Compressors

Structural Features: single end, multiple springs, balanced, independent direction of rotation, drive sleeve transmission. This component has a compact structure with small axial dimension and equal force on the sealing surface.

Industrial Standards: DIN24960, ISO3069, GB6556

Scopes of Application: mainly used in chemical centrifugal pumps, high-temperature pumps, vacuum pumps, and compressors for industries such as chemical processing, refrigeration, oil refining, petrochemical engineering, sewage treatment, electricity generation, papermaking, and pharmacy.

• Pressure: 3.0 MPa or less

• Temperature: - 20 ~ 200 oC

• Linear Speed: 20 m/s or less

• Rotary Ring: Carbon/SiC/TC

• Stationary Ring: SiC/TC

• Elastomers: NBR/EPDM/Viton/Aflas/PTFE/FFKM

• Springs: SS304/SS316/HC-276

• Metal Parts: 410S/SS304/SS316/SS316L/Hastelloy

Mediums: oil, water, amorphism acid. alkali, salt, and organic solvents.

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