Features
Intergral seal face
Balanced seal
spring built-in protected
Bi-directional
Comply with EN 12756
Recommended Applications
Chemical industry
Industry pumps
Process Pumps
Oil refining and petrochemical industry
Other Rotating Equipment
Operating range
Shaft diameter: d1=18...100 mm
Pressure: p=0...2.8Mpa（406psi）
Temperature: t = -40 °C .. 300 °C(-40°F to 572°F)
Sliding velocity: Vg≤20m/s（65.6ft/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
Carbon graphite,antimonyimpreg AD
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
Elastomers 0-ring
Fluorocarbon Rubber FKM V
Etylene Propylene Rubber EPDM E
Tetraflouroe Thylene Propylene Rubber EPDM X
Perfluorocarbon Rubber FFKM K
4. Spring
Hastelloy C-4 M
GrNiMo-Steel (A1S1316) G
5. Metal Parts
GrNi-Steel (AlS1304) F
GrNiMo-Steel (AlS13 16) G
