John Crane 59U,59B,58U,58B Mechanical seal

Structure:Single seal,independent of direction of rotation,conform to EN12756(DIN24960),multi-spring.

Application:oil,water,organic solvent and weak causticity medium.

Operating limits:59U,58U Unbalanced pressure: less than or equal to1.6MPa
                               59B,58B Balanced pressure less than or equal to3.0 MPa     

                              Temperature=- 50 to 220 Degrees Celsius speed less than or equal to20m/s