Temperature: -50 ~220 °С
Pressure: ≤2.5 MPa
Speed: ≤20 m/sec
Materials
Mechanical mechanical seal R-H75 - for step shafts, independent of the direction of rotation, unloaded. The dimensions correspond to R-H7N, but with multi-spring a block in a protective sleeve. For Shaft diameters from 28 mm to 200 mm.
Type: Burgmann H75, AESSEAL W07DMBU / W07DMB.
Application: in lowara and Vortex pumps. it is also used as a tandem seal, double seal, or in combination with another type of seal. Combinations of a cooling counter-ring (G115) with a solid movable carbon graphite ring are possible (for use in a volatile hydrocarbon environment H 75 VN, in accordance with the requirements for low-emission seals).