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O-ring Pusher seals use a sliding secondary seal and in this design the O-ring is pushed along the outside diameter of the equipment shaft or sleeve. The O-ring retains the sealed liquid and follows along the shaft to compensate for face wear.
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TG802


Product variants

TG802

Double Face Mechanical Seal

Dual mechanical seal type TG802 with reliable performance and wide range of seals working pressure. it is frequently used in chemical industry, paper industry and other rotating equipment.

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Products Details
Features

  Multiple spring, dual seal, O-ring pusher seal, Easily interchangeable

  Screw drive, independent of direction of rotation

  Conform with DIN24960 standard

Recommended Applications

  Low solids content or viscous media, abrasive media

  Toxic and hazardous media

  Other Rotating Equipment

Operating range

Shaft diameter:  d1=20...80mm
Pressure: p=0...0.5Mpa（72.5psi）
Temperature:   t = -20 °C ...180 °C(-4°F to 356°F)
Sliding velocity:  Vg≤13m/s（42.6ft/m）

 

Notes: The range of preesure,temperature and sliding velocity is depend on seals combination materials

Product Structure
Combination Materials
 Rotary Face   
    Silicon carbide (RBSIC) O
    Tungsten carbide W1 
 Stationary Seat 
    Carbon graphite resin impregnated Ak
    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
Stationary Seat



Standard Seat: T7G9






Alternatives Seat: T5G9  T4G9




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WenZhou TianGu Seal Co., Ltd was founded in 1982, is located in Wenzhou City, Zhejiang Province Economic and Technological Development Zone, China Hydraulics Pneumatics & Seals Industry Association, in the mechanical seal product design, manufacturing and sales of businesses.