Elastomer Bellows mechanical sealTG4701 Double Face mechanical seals Double face mechanical seal type TG4701 has a high degree of interchangeability of the parts, suitable for mass production and with economical price. It is ideal for rotating Equipment on water, mud, oil media
Double face、unbalanced、large spring construction
Same features as TNG type TG560 series
Submersible electric pumps, sewage pumps
Other Rotating Equipment
Shaft diameter: d1=16...55
Pressure: p=0...0.3Mpa（43.5psi）
Temperature: t = -20 °C ...80 °C(-4°F to 176°F)
Sliding velocity: n≤3000r/min
Notes: The range of preesure,temperature and sliding velocity is depend on seals combination materials
Rotary Face
Carbon graphite resin impregnated Ak
Hot-Pressing Carbon Ac
Silicon carbide (RBSIC) O
Tungsten carbide W1
Stationary Seat
Aluminium oxide(Ceramic) B
Silicon carbide (RBSIC) O
Tungsten carbide W1
Auxiliary Seal
Nitrile-Butadiene-Rubber (NBR) P
Fluorocarbon-Rubber (Viton) V
Spring
Stainless Steel (SUS304) F
Metal Parts
Stainless Steel (SUS304) F
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