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TG912

EagleBurgmann MG912 Replacement

TG9 series is the most commonly used seal.It adoptsspecially designed rubber bellows and has excellentcompensation ability for axial movement,effectivelycompensating for the impact of axial movement andbeating of the equipment on the seal.High flexibility dueto extended selection of materials n rotary face andstationary seat.TG912,TG913,TG920K,TG921U shown different standard,and used in different working length.
TG912 Equivalent to Burgmann MG912 EN12756(T1G60)
TG913 Equivalent to Burgmann MG913 EN12756(T1G60)
TG920K Equivalent to Burgmann MG920 Euro standard(T1G50)
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Features
Single and ealstomer bellows mechanical seal
Bi-directional
Non-sliding design structure,elastomer bellows automatically compensates for primary ring wear.
Vailable in metric and inch sizes
 
Operating range
Shaft diameter: d1=10...100mm
Pressure: p=0...1.2Mpa（174psi）
Temperature: t = -20 °C ...150 °C(-4°F to 302°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
 1. Rotary Face 
    Carbon graphite resin impregnated Ak
    Silicon carbide (RBSIC) O
    Hot-Pressing Carbon Ac
    Tungsten carbide W1
 2. Stationary Seat 
    Aluminium oxide(Ceramic) B
    Silicon carbide (RBSIC) O
    Tungsten carbide W1
 3. Auxiliary Seal 
    Nitrile-Butadiene-Rubber (NBR) P
    Fluorocarbon-Rubber (FKM) 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

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