&TNG Mechanical Seal  TG109G Parallel Spring Mechanical Seal

The TNG TG109G Mechanical Seal is designed with drive lugs for a rugged and reliable drive, making it ideal for dirty and viscous liquid conditions. Featuring various rotary ring and auxiliary seal material options, this seal is widely used in textile, pulp & paper, and wastewater treatment industries. It conforms to EN 12756 standards and shares the same working dimensions as comparable industry models.

 Key Features

' Various Rotary Ring Material Options: Provides flexibility for diverse applications.

' Drive Lugs: Ensures secure and stable drive transmission.

' Bi-Directional Operation: Functions independent of shaft rotation direction.

' Global Standards Compliance: Conforms to EN 12756.

Technical Specifications

• Shaft Diameter: 20 mm to 100 mm

• Pressure Range: Up to 1.0 MPa (145 psi)

• Temperature Range: -20°C to +220°C (-4°F to 428°F)

• Sliding Velocity: ≤ 15 m/s (49.2 ft/s)

Note: The operating pressure, temperature, and sliding velocity depend on the seal material combination.

Combination Materials

Rotary Face:

• Carbon Graphite (Resin Impregnated) AK

• Carbon Graphite (Antimony Impregnated) AD

• Reaction Bonded Silicon Carbide (RBSiC) O

• Sintered Silicon Carbide (SSiC) O1

• Tungsten Carbide with Ni-Binder W

Stationary Seat:

• Reaction Bonded Silicon Carbide (RBSiC) O

• Sintered Silicon Carbide (SSiC) O1

• Tungsten Carbide with Ni-Binder W

Auxiliary Seal:

• Nitrile Butadiene Rubber (NBR) P

• Fluorocarbon Rubber (FKM) V

• Ethylene Propylene Rubber (EPDM) E

• Tetrafluoroethylene Propylene Rubber (EPDM) X

Spring & Metal Parts:

• Spring:

  • GrNi-Steel (AISI 304) F

  • GrNiMo-Steel (AISI 316) G

• Metal Parts:

  • GrNi-Steel (AISI 304) F

  • GrNiMo-Steel (AISI 316) G

Applications

' Petrochemical Industry & Sewage Treatment: Handles challenging liquid conditions.

' Low Solids Content or Viscous Media: Ideal for heavy-duty applications.

' Sewage Pumps, Chemical Pumps, Screw Pumps: Ensures reliable operation.

' Other Rotating Equipment: Suitable for diverse industrial machinery.

 Benefits

 Reliable Performance: Engineered for efficiency and durability.

 Enhanced Drive Stability: Features rugged drive lugs for added reliability.

 Long-Lasting Construction: Built with premium materials for extended service life.

 Versatile Application: Adaptable to multiple industries and pump types.

Choose the TNG TG109G Mechanical Seal for exceptional performance and durability. Designed to withstand challenging industrial environments, this seal is the perfect solution for textile, pulp & paper, and wastewater treatment applications.

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