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

TG101 is simple structure and easy installation mechanical seal, It is normally used in garden sprinkler irrigation pumps and aricultural submersible pumps

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Products Details

  Single spring and unbalanced


  Simple structure

Recommended Applications

  Water treatment

  Aaricultural industry

  Sprinkler irrigation pumps

  Submersible pumps

Operating range
Shaft diameter: d1=16.....25mm
Pressure: p=0...0.4Mpa(58 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
    Silicon carbide (RBSIC) O
 Stationary Seat 
    Hot-pressing carbon Ac
    Silicon carbide (RBSIC) O
    Carbon graphite resin impregnated Ak
 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.