Features
Wave Spring
Bi-dire ctional
EN 12756 Standard
Equivalent to WO7DMU
Recommended Applications
Paper and textile printing industry, petrochemical industry and sewage treatment industry
Low solids content or viscous media
Sewage pumps, chemical pumps, screw pumps, Gear wheel feed pumps and multistage pumps
Other Rotating Equipment.
Operating range
Shaft diameter: d1=14...100mm
Pressure: p=0...1.6Mpa（232psi）
Temperature: t = -40 °C ...220 °C（-40°F to 428°F）
Sliding velocity: Vg≤20m/s（65.6ft/s）
Notes: The range of preesure,temperature and sliding velocity is depend on seals combination material
Product Structure
Combination Materials
1.Rotary Face
Reaction Bonded Sic RBSlC O
Sintered Silicon Carbide SSlC O1
Tungsten Carbide.Ni-binder W
Cr-Steel (Solid) E
2.Stationary Seat
Carbon graphite, resin impreg Ak
Carbon graphite,antimonyimpreg AD
Reaction Bonded Sic RBSlC O
Sintered Silicon Carbide SSlC O1
Tungsten Carbide.Ni-binder W
3.Auxiliary Seal
Elastomers 0-ring
Fluorocarbon Rubber FKM V
Etylene Propylene RubberEPDM E
KPerfluorocarbon Rubber FFKM K
Encapsulated 0-ring
FEP Jacketed FKM M1
4.Spring
GrNi-Steel (AlS1304) F
GrNiMo-Steel (AlS1316) G
5.Metal Parts
GrNi-Steel (AlS1304) F
GrNiMo-Steel (AlS1316) G
