Features
Conical spring, unbalanced,O-ring pusher construction Torque transmission via conical spring, independent of direction of rotation. Solid carbon graphite or silicone carbide in rotary faceRecommended Applications
Basic applications such as circulating pumps for water and heating system. Circulating pumps and centrifugal pumps Other Rotating Equipment.Operating range
Shaft diameter: d1=10...38mm
Pressure: p=0...1.0Mpa（145psi）
Temperature: t = -20 °C ...180 °C（-4°F to 356°F）
Sliding velocity: Vg≤15m/s（49.2ft/m）
Notes: The range of preesure,temperature and sliding velocity is depend on seals combination materials
Product Structure
Combination Materials
Rotary FaceCarbon graphite resin impregnated Ak
Silicon carbide (RBSIC) O
Stationary Seat Silicon carbide (RBSIC) O
Aluminium Oxide Ceramic B
Auxiliary SealNitrile-Butadiene-Rubber (NBR) P
Fluorocarbon-Rubber (Viton) V
Ethylene-Propylene-Diene (EPDM) E
Spring Stainless Steel (SUS304) F
Stainless Steel (SUS316) G
Left rotation：L Right rotation：R
Metal PartsStainless Steel (SUS304) F
Stainless Steel （SUS316) G
Stationary Seat
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Standard Stationary Seat: T3G6 T3G6 equivalent to Burgmann G6 |
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Alternatives Stationary Seat: T3G4 T1G60
T3G4 equivalent to Burgmann G4
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