Cartridge mechanical seal YL 5 series

for centrifugal pumpsmetalNBR

Basic Features - Structure: Single End - Pressure: High Pressure Mechanical Seals - Speed: General Speed Mechanical Seal - Temperature: High Temperature Mechanical Seal - Performance: Wear - Standard: DIN24960, ISO3069, GB6556, EN12756 - Model NO.: 58U, 58B, 59B, 59U - Balance: Unbalanced (58U and 59U) and Balanced (58B and 59B) - Specification: Inner Diameter: 20 mm to 100 mm Product Detailed Description YL 58U, 58B, 59B, and 59U Mechanical Seals for Chemical Centrifugal Pumps, Vacuum Pumps, Compressors and Reaction Kettles Structural Features: single end, multiple springs, unbalanced (58U and 59U) and balanced (58B and 59B), independent direction of rotation, drive sleeve transmission. This component has a compact structure with small axial dimension and equal force on the sealing surface. This component can work as an alternative to similar products such as John Crane 58B, 58U, 59B, and 59U. Industrial Standards: DIN24960, ISO3069, GB6556, EN12756 Scopes of Application: mainly used in chemical centrifugal pumps, vacuum pumps, compressors and reaction kettles for industries such as chemical processing, refrigeration, oil refining, petrochemical engineering, sewage treatment, electricity generation, papermaking, and pharmacy. Operation Parameters: Pressure: 4.0 MPa or less Temperature: - 40 ~ 200 ºC Linear Speed: 25 m/s or less Materials: Rotary Ring: Carbon/SiC/TC Stationary Ring: Al2O3/SiC/TC Elastomers: NBR/EPDM/Viton/PTFE/FFKM Springs: SS304/SS316/HC-276 Metal Parts: 410S/SS304/SS316/SS316L/Hastelloy Mediums: oil, water, amorphism acid, alkali, salt, and organic solvents.