Garlock PS-SEAL® Tandem Dustlip

Dual-lip configuration for extended service life.

The Tandem configuration includes two sealing lips arranged in series, offering increased sealing reliability and longer service life. Ideal for high-speed and high-pressure applications where wear is a critical factor. This version combines the tandem design with an additional dustlip, which provides protection against external contamination such as dust, dirt, or moisture. Ideal for applications in harsh environments where external influences can affect the seal.

Features:

• Versions with a pressure resistance of up to 25 bar are available

• Enhanced safety and durability

• Suitable for dry and lubricated conditions

• FDA-compliant materials available

Applications: Agitators, mixers, pharmaceutical equipment.

Material options sealing lips:

GYLON® BLACK (Graphite)
Standard material for lubricated applications.
✔ Excellent for lubricated conditions
✔ Low friction and high wear resistanc
✔ Good chemical resistance
✘ Not FDA-compliant

GYLON® WHITE (Barium Sulfate)
Designed for food, pharmaceutical, and beverage industries.
✔ FDA and EN1935 compliant
✔ Suitable for food, pharma, and beverage applications
✔ Partially suitable for dry running

GYLON® BLUE (Glass Microspheres)
Highly flexible material with outstanding dry running performance.
✔ FDA and EN1935 compliant
✔ Very flexible (high recovery capacity)
✔ Best choice for dry running
✔ Ideal when shaft roundness is poor

GYLON® BROWN-WHITE (Style 3549)
For abrasive applications in food and pharmaceutical sectors.
✔ High wear resistance in abrasive media
✔ Suitable for food and pharma
✔ FDA-compliant

F (Econol)
For high-speed, dry running, and gas-tight applications.
✔ FDA and EN1935 compliant
✔ Excellent dry running characteristics
✔ Ideal for vacuum applications
✔ Best choice for high speeds and gas sealing

MS (Molybdenum Disulfide)
For use with abrasive media.
✔ Suitable for abrasive conditions
✔ Enhanced wear resistance

KF (Carbon Fiber)
For partially abrasive media and dry running.
✔ Good dry running performance
✔ Suitable for semi-abrasive applications