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


EagleBurgmann Type BT-PN Replacement

TG110 mechanical seals with special spring arrangement allows short axial installation length. It is mass-produced elastomer bellows mechanical seals, widely used in the food and beverage industry,building industry, househpld and garden pumps.

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Products Details
  Special spring arrangement allows short axial installation length
  Reliable transmission due to special design in the drive band and drive notches
  Bi-directional, single-spring,single seal
  Can also be used as double face mechanical seals in two sets arrangement
Recommended Applications
  Water and waste water technology
  Food and beverage industry
  Process pumps
  Other Rotating Equipment
Operating range

Shaft diameter: d1=13.....40mm
Pressure: p=0...0.4Mpa(58 psi)
Temperature: t = -40 °C ..+150 °C(-40°F to 302°F)
Sliding velocity: Vg≤10m/s(32.80ft/m)


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

Product Structure
Combination Materials
 Rotary Face
    Carbon graphite resin impregnated Ak
    Hot-pressing carbon Ac
    Silicon carbide (RBSIC) O
    Tungsten carbide W1
 Stationary Seat 
    Aluminium oxide B
    Silicon carbide (RBSIC) O
    Tungsten carbide W1
 Auxiliary Seal    
    Nitrile-Butadiene-Rubber (NBR) P
    Fluorocarbon-Rubber (Viton) V
    Ethylene-Propylene-Diene (EPDM) E
    Stainless Steel (SUS304,SUS316) F
 Metal Parts
    Stainless Steel (SUS304,SUS316) F
Stationary Seat

TG110 standard 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.