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:≤1.6MPa 59B,58B Balanced pressure≤3.0 MPa
Temperature=- 50~220℃ speed≤20m/s
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