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
John Crane Type8-1 Replacement
- Mutil-Spring,
- O-ring pusher seal type 8U is the Rugged
- mechanical seals.
- Used in the different media conditions
- due to
- extend material options. It is widely used in
- the general
- industrial applications.
Detail Information
Features
Mutil-Spring, Unbalanced, O-ring pusher.
Rotary seat with a snap ring holds all parts together in a unitised design which eases installation and removal
Torque transmission by set screws
Conform with EN12756 standard
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...2.0Mpa(290psi)
Temperature: t = -40 °C ...200 °C(-40°F to 392°F)
Sliding velocity: Vg≤25m/s（82ft/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
Carbon graphite resin impregnated Ak
2. Stationary Seat
99% Aluminium Oxide B1
Silicon carbide (RBSIC) O
Tungsten carbide W1
3. Auxiliary Seal
Fluorocarbon-Rubber (Viton) V
Ethylene-Propylene-Diene (EPDM) E
PTFE Enwrap Viton M1
4. Spring
Stainless Steel (SUS304) F
Stainless Steel (SUS316) G
5. Metal Parts
Stainless Steel (SUS304) F
Stainless Steel (SUS316) G
Stationary Seat
Standard Stationary Seat: T6WG
T6WG equivalent to John Crane WG
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