TNG® Offering the widest range of standard mechanical seal from any compnay anywhere.
Categories
- Conical Spring Mechanical Seals
- Parallel Spring mechanical Seals
- Multiple Spring mechanical Seals
- Wave Spring Mechanical Seal
- Metal Bellows mechanical seal
- Cartridge mechanical seal
- PTFE-Bellows Seal
- Parallel Spring Diaphragm Mechanical Seal
- Elastomeric Bellows mechanical seal
- Brand Pump Seals-General Industrial
- Brand Pump Seals-Food and Beverage Industry
- Stationary seat Type
TG77A-TG77D
Mechanical seal TG77A, Solid rotary face. Wave Spring, driven by set screws TG77A is compact design, specially designed for short working length requirements, and allows for sealing exterior and interior installation. it is ideal for sealing with compact design requirements. Widely used in food, dairy, brewery and pharmaceutical industries.TG77D mechanical seal, with Stationary seattype T4S05. Working dimensions accordingto EN 12756, IS0 3069
Detail Information
Features
Short installation axial
Exterior and interior
Bi-directional
Rotary seat the same as TG76
Equivalent to 7KH
Recommended Applications
Paper and textile printing industry, petrochemical industry and sewage treatment industry
Low solids content or viscous media
Sewage pumps, chemical pumps, screw pumps, Gear wheel feed pumps and multistage pumps
Other Rotating Equipment.
Operating range
Shaft diameter: d1=16...100mm
Pressure: p=0...1.2Mpa（174psi）
Temperature: t = -35 °C ...180 °C（-31°F to 356°F）
Sliding velocity: Vg≤15m/s（49.2ft/s）
Notes: The range of preesure,temperature and sliding velocity is depend on seals combination material
Product Structure
Combination Materials
1.Rotary Face
GrNiMo-Steel G
Reaction Bonded Sic RBSIC O
Tungsten Carbide.Ni-binder W
2.Stationary Seat
Carbon graphite, resin impreg Ak
Carbon graphite,antimony impreg AD
Reaction Bonded Sic RBSIC O
3.Auxiliary Seal
Elastomers 0-ring
Fluoroc arbon RubberFKM V
Etylene Propylene RubberEPDM E
4.Spring
GrNi-Steel (AlS1304) F
GrNiMo-Steel (AlS1316) G
5.Metal Parts
GrNi-Steel (AlS1304) F
GrNiMo-Steel (AlS1316) G
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