RS-58B(59B)

Profile

Single seal

Balanced

Independent of direction of rotation

To EN12756 (DIN24960)

John Crane 58B/59B seal replacement

RS-58B/59B mechanical seal range is designed with multi spring structure, and is compact in structure. It has a small axial size and reliable tightness. It is widely used in oil, water, organic solvent, and other weak corrosive medium. 

Operating limits

Specification: 14~200mm

Pressure: ≤2.5Mpa

Temperature:-20℃~200℃

Linear speed: ≤20m/s

Axial movement: ±0.5mm

Combination of materials

Sealing face: Carbon, Silicon carbide, Tungsten carbide

Secondary sealing: NBR, FKM, EPDM, FFKM, PTFE

Metal component: SS304, SS316, Hast.C, Ti