Conical spring,unbalanced,O-ring pusher construction
Torque transmission via conical spring, independent of direction of rotation
Wide option in seal face material
Spring with deep coils to reduce the risk of clogging in solids content or viscous liquids
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
Shaft diameter: d1=8...100 mm
Pressure: p=0...1.0Mpa（145psi）
Temperature: t = -40 °C ..+200 °C(-40°F to 392°F)
Sliding velocity: Vg≤15m/s（49.2ft/m）
Notes: The range of preesure,temperature and sliding velocity is depend on seals combination materials
Rotary FaceSilicon carbide (RBSIC) O
Tungsten carbide W1
Cr-Ni-Mo Sreel (SUS316) G
Tungsten carbide surfacing I
Stationary Seat Carbon graphite resin impregnated Ak
Silicon carbide (RBSIC) O
Tungsten carbide W1
Auxiliary SealNitrile-Butadiene-Rubber (NBR) P
Fluorocarbon-Rubber (Viton) V
Ethylene-Propylene-Diene (EPDM) E
Fluorocarbon-Rubber (Viton) V
Spring Stainless Steel (SUS304) F
Stainless Steel （SUS316) G
Left rotation: L Right rotation: R
Metal PartsStainless Steel (SUS304) F
Stainless Steel （SUS316) G
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Standard Stationary Seat: T8RN T4RN
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Alternatives Stationary Seat: T3RN T15RN T7RN T5RN
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