Features
Different rotary ring material option
Spring Drive
Mono-directional
TO EN 12756. IS0 3069
Recommended Applications
Petrochemical industry and sewage treatment industry
Low solids content or viscous media
Sewage pumps and industrial and chemical pumps.
Other Rotating Equipment.
Operating range
Shaft diameter: d1=18...100mm
Pressure: p=0...1.0Mpa（145psi）
Temperature: t = -20 °C ...220 °C(-4°F to 428°F)
Sliding velocity: Vg≤15m/s（49.2ft/s）
Notes: The range of preesure,temperature and sliding velocity is depend on seals combination materials
Product Structure
Combination Materials
1. Rotary Face
Reaction Bonded Sic RBSIC O
Sintered Silicon Carbide SSlC O1
Tungsten Carbide.Ni-binder W
2. Stationary Seat
Carbon graphite, resin impreg AK
Carbon graphite,antimony impreg AD
Reaction Bonded Sic RBSlC O
Sintered Silicon Carbide SSlC O1
Tungsten Carbide.Ni-binder W
3. Auxiliary Seal
Elastomers 0-ring
FKM V
EPDM E
Tetraflouroe Thylene Propylene Rubber FEPM X
4. Spring
GrNi-Steel (AlS1304) F
GrNiMo-Steel (AlS1316) G
5. Metal Parts
GrNi-Steel (AlS1304) F
GrNiMo-Steel (AlS1316) G
