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
TG74B
Wave Spring, O-ring pusher mechanical seal Type TG74B is a robust and highly interchangeable seals. Used in the different media conditions due to extend material options. It is ideal for use in paper industry, textile printing, chemical petroleum, shipbuilding and sewage treatment industry.
Detail Information
Features
Balanced
Wave Spring
Bi-directional
EN 12756 Standard
Equivalent to H75
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=14...210mm
Pressure: p=0...2.5Mpa（362.5psi）
Temperature: t = -40 °C ...220 °C（-40°F to 428°F）
Sliding velocity: Vg≤20m/s（65.6ft/s）
Notes: The range of preesure,temperature and sliding velocity is depend on seals combination material
Product Structure
Combination Materials
1.Rotary Face
Reaction Bonded Sic RBSIC O
Sintered Silicon Carbide SSlC O1
Tungsten Carbide.Ni-binder W
Cr-Steel (Solid) E
2.Stationary Seat
Carbon graphite, resin impreg Ak
Carbon graphite,antimony impreg AD
Reaction Bonded Sic RBSIC O
Sintered Silicon Carbide SSlC O1
Tungsten Carbide.Ni-binder W
3.Auxiliary Seal
Fluoroc arbon RubberFKM V
Etylene Propylene RubberEPDM E
Perfluorocarbon Rubber FFKM K
4.Spring
GrNiMo-Steel (AlS1316) G
Hastelloy C-4 M
5.Metal Parts
GrNi-Steel (AlS1304) F
GrNiMo-Steel (AlS1316) G
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