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
TG8U-TG9U
John Crane Type8-1/Type 109 Replacement
TG8U Auxiliary seal is rubber 0-ring structure TG9U Auxiliary seal is PTFE wedge ring structure
TG8U Auxiliary seal is rubber 0-ring structure TG9U Auxiliary seal is PTFE wedge ring structure
Detail Information
Features
Multiple Spring Design
Unbalanced Seal
Bi-directional
Equivalent to Type8-1
Type109
Recommended Applications
Chemical industry
Industry pumps
Process Pumps
Oil refining and petrochemical industry
Other Rotating Equipment
Operating range
Shaft diameter: d1=18...100mm(0.750'' ...4.000'')
Pressure: p=0...2.4Mpa(348psi)
Temperature: t = -40 °C ...200 °C(-40°F to 392°F)(TG8U)
t = -29°C ...260 °C(-20.2°F to 500°F)(TG9U)
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 RBSiC O
Sintered Silicon Carbide SSlC O1
Tungsten Carbide.Ni-binder W
2. Stationary Seat
Elastomers 0-ring(TG8U)
Fluorocarbon Rubber FKM V
Etylene Propylene Rubber EPDM E
Perfluorocarbon Rubber FFKM K
PTFE wedge ring (TG9U)
Pure PTFE T
3. Auxiliary Seal
Fluorocarbon-Rubber (Viton) V
Ethylene-Propylene-Diene (EPDM) E
PTFE Enwrap Viton M1
4. Spring
GrNiMo-Steel (AlSl316) G
HastelloyC-4 M
5. Metal Parts
GrNi-Steel (AlS1304) F
GrNiMo-Steel (AlSl316) G
Related Products
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