Features
Double seal
Unbalanced
Bi-directional
Multiple springs
PTFE wedge ring
DIN 24960 Standard
Recommended Applications
Chemical industry
Industry pumps
Process Pumps
Oil refining and petrochemical industry
Other Rotating Equipment
Operating range
Shaft diameter: d1=30...100 mm
Pressure: p=0...0.5Mpa（72.5psi）
Temperature: t = -29 °C .. 260 °C(-20.2°F to 500°F)
Sliding velocity: Vg≤25m/s（82ft/s）
Notes: The range of preesure,temperature and sliding velocity is depend on seals combination materials
Product Structure
Combination Materials
1. Rotary Face
Carbon graphite, resin impreg AK
Reaction Bonded Sic RBSIC O
Sintered Silicon Carbide SSlC O1
Tungsten Carbide.Ni-binder W
2. Stationary Seat
Reaction Bonded Sic RBSIC O
Sintered Silicon Carbide SSlC O1
Tungsten Carbide.Ni-binder W
3. Auxiliary Seal
PTFE wedge ring 0-ring
Pure PTFE T FKM V
EPDM E
FFKM K
4. Spring
GrNi-Steel (AlS1304) F
GrNiMo-Steel (AlS1316) G
Hastelloy C-4 M
5. Metal Parts
GrNi-Steel (AlS1304) F
GrNiMo-Steel (AlS1316) G
Hastelloy C-4 M
