Features
Compact design in the rubber
Insensitive to shaft play and run out
Bellows should not twist due to spring drive
Single seal, unbalanced, single spring
Conform with DIN24960 EN12756 standard
Recommended Applications
Water and waste water technology
Petroleum chemical industry
Industrial pumps
Slurry pumps
Process pumps
Other Rotating Equipment
Operating range
Shaft diameter: d1=8...100 mm
Pressure: p=-0.1...1.6Mpa（-14.5psi....232psi）
Temperature: t = -20 °C .. 140 °C(-4°F to 284°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
1.Rotary Face
Carbon graphite resin impregnated Ak
Hot-Pressing carbon Ac
Reaction Bonded Silicon carbide (RBSIC) O
Sintered Silicone Carbide (SSIC) O1
Tungsten carbide W1
2.Stationary Seat
Aluminium oxide(Ceramic) B
Reaction Bonded Silicon carbide (RBSIC) O
Sintered Silicone Carbide (SSIC) O1
Tungsten carbide W1
3.Auxiliary Seal
Nitrile-Butadiene-Rubber (NBR) P
Fluorocarbon-Rubber (Viton) V
Ethylene-Propylene-Diene (EPDM) E
4.Spring
Stainless Steel (SUS304) F
Stainless Steel (SUS316) G
5.Metal Parts
Stainless Steel (SUS304) F
Stainless Steel (SUS316) G
Product Variants
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TG1092
Burgmann mechanical seal MG12 replacement
TG1092
Dimensions and structure same as for TG109,
but with an extended bellows tail.the working
length conform with EN12756 standard.Stationary
seat with T1G60 as standard, T3G6 also available.
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TG1093
Burgmann mechanical seal MG13 replacement
TG1093
Dimensions and structure same as for TG109,
but with an extended bellows tail.the working
length conform with EN12756 standard.
Stationary seat with T1G60 as standard,
T3G6 also available.
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TG109K
Burgmann mechanical seal MG1S20 replacement
TG109K
Dimensions and structure same as for TG109,
but with an extended bellows tail. installation
Interchangeable with TG560K（UK Standard).
Stationary seat with T1G50 as standard.
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