Features
Seal face Overall Special Cr-steel
Rotating conical spring
Dependent on direction of rotation
TO EN 12756.DIN24960
Equivalent to M3N
Recommended Applications
Paper and sugar industry,Food Processing,waste water technology
Low solids content or viscous media
Sewage pumps, chemical pumps, screw pumps, process pumps
Other Rotating Equipment.
Operating range
Shaft diameter: d1=12...80mm
Pressure: p=0...1.0Mpa（145psi）
Temperature: t = -20 °C ...180 °C（-4°F to 356°F）
Sliding velocity: Vg≤10m/s（32.8ft/s）
Notes: The range of preesure,temperature and sliding velocity is depend on seals combination materials
Product Structure
Combination Materials
1. Rotary Face
Cr-Steel E GrNiMo-Ste F
GrNi-S G GrMo-S S
2. Stationary Seat
Carbon graphite resin impregnated Ak
Carbon graphite,antimony impreg AD
3. Auxiliary Seal
Encapsulated 0-ring Elastomers 0-ring
FEP Jacketed FKM M1 FKM V
FEP JacketedVMQ M3 EPDM E
PFA Jacketed FKM M5 VMQ S
4. Spring
GrNi-Steel (AlS1304) F
GrNiMo-Steel (AlS1316) G
5. Metal Parts
GrNi-Steel (AlS1304) F
GrNiMo-Steel (AlS1316) G
