Pump used M74-D seal replacement Double seal Unbalanced Independent
of direction of rotation
Independent of direction of rotation
Burgmann M74-D seal replacement
Double seals in the RS-M74-D series have the same design-feature as
the “RS-M7N”family of single seals (easy-to-replace seal faces,
ect.). Apart from the installation length of the drive collar, all
fitting dimensions (<100mm) conform with DIN 24960.
Linear speed: ≤20m/s
Combination of materials
Sealing face: Carbon, Silicon carbide, Tungsten carbide
Secondary sealing: NBR, FKM, EPDM, FFKM
Metal component: SS304, SS316, Hast.C, Ti
1. Multi-spring on both ends.
2. Short axle size is easily operated.
3. The elastic body do not contact with the medium against
4. Easy for installation and maintenance
5. Excellent wear-resistant friction pairs.
6. Double balanced structure close to the medium.
Our products have been widely applied to petroleum, chemical fiber,
fertilizer, oil refining, papermaking, nuclear power, power plant,
metallurgy, food, pharmaceuticals, etc. Main products are
mechanical seal, dry gas seal and all kinds of seal control
systems, applying to rotating equipments.