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
TG8B-TG9B
John Crane Type8B-1/Type 109B Replacement
TG8B Auxiliary seal is rubber 0-ring structure TG9B Auxiliary seal is PTFE wedge ring structure
TG8B Auxiliary seal is rubber 0-ring structure TG9B Auxiliary seal is PTFE wedge ring structure
Detail Information
Features
Multiple Spring Design
Ealanced SealBi-directional
Equivalent to Type8B-1
Type109B
Recommended Applications
Chemical industry
Industry pumps
Process Pumps
Oil refining and petrochemical industry
Other Rotating Equipment
Operating range
Shaft diameter: d1=18...100mm(1.000''...4.000'')
Pressure: p=0..5.2Mpa（754psi）
Temperature: t = -40 °C ..+200 °C(-40°F to 392°F)(TG8B)
t = -29 °C ..+260 °C(-20.2°F to 500°F)(TG9B)
Sliding velocity: Vg≤25m/s（82ft/s）（5000fpm）
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 impreg AK
Reaction Bonded Sic RBSlC O
Sintered Silicon Carbide SSlC O1
Tungsten Carbide.Ni-binder W
2. Stationary Seat
Reaction Bonded Sic RBSlC O
Sintered Silicon Carbide SSlC O1
Tungsten Carbide.Ni-binder W
3. Auxiliary Seal
Elastomers 0-ring(TG8B)
Fluorocarbon Rubber FKM V
Etylene Propylene Rubber EPDM E
Perfluorocarbon Rubber FFKM K
PTFE wedge ring (TG9B)
Pure PTFE T
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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