Elastomer bellows mechanical seal is indentified by the use of an elastomer bellows or diaphragm for the secondary sealing member. Elatomer bellows seal units require a positive abutment at the back of the bellows or spring, positioned so as to give the correct seal working length


Product variants


Elastomer Bellows mechanical seal

Unbalanced,singal face, elastomer bellows mechanical seal type TG102 are simple structure,easy installation and mass-produced.It widely used in buliding industry and Centrifugal water pumps

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Products Details
  With full enclosed  elastomer bellows design
  Single seal and single spring

Recommended Applications
  Water treatment
  Centrifugal water pumps
  Food industry
  Other Rotating Equipment
Operating range
Shaft diameter: d1=14.....20mm
Pressure: p=0...0.3Mpa(43.5 psi)
Temperature: t = -20 °C ..+80 °C(-4°F to 176°F)

Sliding velocity: Vg≤3000m/s

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

Product Structure
Combination Materials
 Rotary Face
    Aluminium oxide B
 Stationary Seat 
    Aluminium oxide B
 Auxiliary Seal    
    Nitrile-Butadiene-Rubber (NBR) P
    Fluorocarbon-Rubber (Viton) V
    Stainless Steel (SUS304) F
 Metal Parts
    Stainless Steel (SUS304) F
Stationary Seat
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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.