Polytetrafluoroethylene (PTFE- Teflon®, etc.) Oil Seals and Grease Seals

Labyrinth Oil Seals
from EnviroPump and Seal, Inc.

The main shaft in process equipment such as pumps, agitators, mixers, motors and compressors can be costly items to replace. Ordinary lip seals, commonly used on such process equipment, have both an extremely limited life and also cause considerable amount of damage to the shaft. [See More]

  • Material (ASTM Abbreviation): Polytetrafluoroethylene (PTFE)
  • Design Units: English
  • Seal Type: Clearance / Labyrinth Seal
  • Shaft O.D. or Seal I.D.: 0.6250 to 7
Rotary Shaft Seal -- 18098
from SKF/Global

Whenever a shaft rotates, it needs a bearing arrangement for smooth and effective operation. Wherever there is a bearing, you will always find a seal helping it to reach its maximum service life and reliability. The most common types of seals used in bearing arrangements, are radial shaft seals for... [See More]

  • Material (ASTM Abbreviation): Polytetrafluoroethylene (PTFE)
  • Design Units: English
  • Seal Type: Single Lip Oil Seal
  • Shaft O.D. or Seal I.D.: 1.81
Rotary Shaft Seal -- 18098
from SKF/North America

Whenever a shaft rotates, it needs a bearing arrangement for smooth and effective operation. Wherever there is a bearing, you will always find a seal helping it to reach its maximum service life and reliability. The most common types of seals used in bearing arrangements, are radial shaft seals for... [See More]

  • Material (ASTM Abbreviation): Polytetrafluoroethylene (PTFE)
  • Design Units: English
  • Seal Type: Single Lip Oil Seal
  • Shaft O.D. or Seal I.D.: 1.81
Piston Seals - Turcon® Variseal® M2S
from Trelleborg Sealing Solutions Germany GmbH

The Turcon ® Variseal ® M2S is a single acting seal with scraper lip, based on the design of the Variseal ® M2, consisting of a U-shaped seal jacket and a corrosion resistant V-spring. The asymmetric seal profile works well even in media with high viscosity and the Turcon ® material... [See More]

  • Material (ASTM Abbreviation): Polytetrafluoroethylene (PTFE)
  • Design Units: Metric
  • Seal Orientation: Piston Seal
  • Shaft O.D. or Seal I.D.: 0.3937 to 9.84
Mechanical Face Seals
from FTL Technology

Mechanical face seals, also known as toric seals, duo cone seals, floating seals and heavy duty seals are specifically designed to operate in environments where there is a high level of external contamination such as mud, sand, dirt and water. The robust simple design of mechanical face seals can be... [See More]

  • Material (ASTM Abbreviation): Flourosilicone (FVMQ); Nitrile (NBR); Highly Saturated Nitrile (HNBR); Polytetrafluoroethylene (PTFE)
Double-acting PTFE Scraper
from Greene, Tweed & Co.

The 2270 series is an O-ring-energized, double-acting PTFE scraper,  adapted for nonstandard glands. The 2270 scraper is a low friction,  bidirectional design with ingression control that can be used as a  secondary seal. An inboard vent is available upon request for reduced... [See More]

  • Material (ASTM Abbreviation): Polytetrafluoroethylene (PTFE)
  • Seal Orientation: Rod Seal
  • Seal Construction: Double Metal Case; Rubber / Polymer
  • Shaft O.D. or Seal I.D.: 0.2480 to 13
SpectraSeals® Seals -- SS
from Hi-Tech Seals, Inc.

SpectraSeals ® are engineered plastic seals incorporating a metallic spring, which loads the seal lips against the mating hardware, creating a seal. The spring also allows the seal to follow minor eccentricity and compensate for seal lip wear in dynamic applications. SpectraSeals ® are... [See More]

  • Material (ASTM Abbreviation): Polytetrafluoroethylene (PTFE)
  • Seal Orientation: Symmetric Seal
  • Seal Type: Double Lip Oil Seal
  • Operating Temperature: -450 to 450
DynaLip® Rotary Lip Seals -- Type 13
from Saint-Gobain Performance Plastics - High Performance Seals, Polymer Components and Springs

Features: Positive sealing. Applicable in lubricated and non-lubricated environments. Shaft speeds up to 25 m/s. Pressure up to 0.5 MPa. Saint-Gobain High Performance Seals has a complete line of polymer-based Dynalip ® seals with many PTFE and PTFE blended sealing elements. These seals were... [See More]

  • Material (ASTM Abbreviation): Polytetrafluoroethylene (PTFE)
  • Seal Construction: Rubber / Polymer
  • Seal Type: Single Lip Oil Seal
  • Seal Orientation: Rod Seal
Elastomer Energized Seals -- 60
from Seal Science, Inc.

This family of seals can be provided with different styles and foot prints depending on your application, Many more types are available. Elastomer Energized Seals - Cap Seals, T-seals and other elastomer energized seals are excellent bi-directional seals, used largely in hydraulic, fluid power,... [See More]

  • Material (ASTM Abbreviation): Polytetrafluoroethylene (PTFE)
  • Seal Construction: Rubber / Polymer
  • Seal Type: Single Lip Oil Seal
  • Seal Orientation: Symmetric Seal
Spring Energized Seals -- TH Series
from T-LON Products, Inc.

The SES TH Series from T-Lon provides universal application in severe operating conditions. The U-Cup seal design is made from PTFE and other polymer alloys and is mechanically energized with a corrosion resistant, Helical wound ribbon spring. The spring maintains a constant live compression load... [See More]

  • Material (ASTM Abbreviation): Polytetrafluoroethylene (PTFE); T-LON Variants
  • Seal Orientation: Rod Seal (optional feature); Piston Seal (optional feature)
  • Seal Type: Single Lip Oil Seal; U-ring / Block Vee Ring
  • Design Units: English (optional feature); Metric (optional feature)