TNG® Offering the widest range of standard mechanical seal from any compnay anywhere.
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- Conical Spring Mechanical Seals
- Parallel Spring mechanical Seals
- Multiple Spring mechanical Seals
- Wave Spring Mechanical Seal
- Metal Bellows mechanical seal
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- Brand Pump Seals-General Industrial
- Brand Pump Seals-Food and Beverage Industry
- Stationary seat Type
TG804
EagleBurgmann type M74-D series replcement
Dual mechanical seal type TG804 with reliable performance and wide range of seals working pressure. it is frequently used in chemical industry, paper industry and other rotating equipment.
Dual mechanical seal type TG804 with reliable performance and wide range of seals working pressure. it is frequently used in chemical industry, paper industry and other rotating equipment.
Detail Information
Description :
Dual mechanical seal type TG804 with reliable performance and wide range of seals working pressure. it is frequently used in chemical industry, paper industry and other rotating equipment.
Features
Multiple spring, dual seal, O-ring pusher seal, Easily interchangeable
Transmission by Pin and groove, independent of direction of rotation
Solid seal faces material are easily interchangeable. Good heat dissipation
Same features as TNG type TG71U
Recommended Applications
Low solids content or viscous media, abrasive media
Toxic and hazardous media
Other Rotating Equipment
Operating range
Shaft diameter: d1=20...80
Pressure: p=0...0.5Mpa（72.5psi）
Temperature: t = -20 °C ...180 °C(-4°F to 356°F)
Sliding velocity: Vg≤10m/s（32.8ft/m）
Notes: The range of preesure,temperature and sliding velocity is depend on seals combination materials
Product Structure
Combination Materials
1. Rotary Face
Silicon carbide (RBSIC) O
Tungsten carbide W1
2. Stationary Seat
Carbon graphite resin impregnated Ak
Silicon carbide (RBSIC) O
Tungsten carbide W1
3. Auxiliary Seal
Nitrile-Butadiene-Rubber (NBR) P
Fluorocarbon-Rubber (Viton) V
4. Spring
Stainless Steel (SUS304) F
5. Metal Parts
Stainless Steel (SUS304) F
Stationary Seat
Standard Seat: T7G9
T7G9 equivalent to Burgmann G9
Alternatives Seat: T5G9 T4G9
T4G9 equivalent to Burgmann G9
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