Single seal
Unbalanced
Independent of direction of rotation
To EN12756 (DIN24960)
John Crane 58U/59U seal replacement
RS-59U/58U 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: ≤1.6Mpa
Temperature:-20℃~200℃
Linear speed: ≤25m/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