External / Piston Seal Hydraulic Seals and Pneumatic Seals Datasheets

PolySpring™ - Spring-Energized Seals -- 900V Series
from Seal Science, Inc.

Spring energized seals are uni-directional u-cups seals. An energizer is required to provide a pre-load for low pressure sealing and to maintain intimate lip contact with the mating hardware. As the seal wears the spring continues to exert pressure on the lip until the useful performance of the seal... [See More]

  • Orientation / Direction: Piston Seal
  • Material (ASTM Abbreviation): Polytetrafluoroethylene (PTFE)
  • Seal Type: (Composite Seal)
  • Seal Features: Spring-energized
Piston Seals - Turcon® AQ-Seal®
from Seals-Shop GmbH

A double-acting O-Ring energized seal, the Turcon ® AQ Seal ® is suitable for sealing between two media such as fluid and gas. It consists of a Turcon ® ring and an X-ring or Quad-Ring ® inset into the dynamic sealing face. It has excellent sliding properties with no stick-slip... [See More]

  • Orientation / Direction: Piston Seal
  • Shaft O.D. or Seal I.D.: 0.6299 to 9.84
  • Design Units: Metric
  • Axial X-section: 0.0701 to 0.2098
Double Acting Piston Cup -- "PC"##OD"CB"
from ERIKS USA

For reciprocating equipments, hydraulic fluids [See More]

  • Orientation / Direction: Piston Seal
  • Seal Type: Cup Packing
  • Action: Double Acting
  • Design Units: English
ACGT Rings Series
from Greene, Tweed & Co.

CAPPED GT & GTL SEALS. With Greene, Tweed ’s ACGT ™/ACGTL ™ rings seal extrusion gaps and high pressures are not a problem. Both are designed for effective, long-sealing life in high- and low-pressure environments. Additionally, both are engineered to handle a broad range of... [See More]

  • Orientation / Direction: Rod Seal (optional feature); Piston Seal (optional feature)
  • Seal Type: (Composite Seal)
  • Action: Double Acting
  • Design Units: English
15 Series Rod Seals & Single Acting Piston Seals -- 15
from Hallite Seals International Ltd.

The Hallite 15 rod seal has been well proven in many applications requiring a compact, low friction seal to work efficiently both at low and high pressures.The seal comprises a rubberised fabric U ring to give strength and durability, to which is moulded a rubber header. It is designed to have a... [See More]

  • Orientation / Direction: Rod Seal; Piston Seal
  • Seal Type: U-ring / Block Vee Ring
  • Action: Single Acting
  • Design Units: Metric
AQ Piston Rings -- AQ
from Hi-Tech Seals, Inc.

Piston cups are molded packing that have a single sidewall, complete with a sealing lip. The sealing is done by the outer lip, which is beveled and holds pressure unidirectionally. Piston cups can be used in hydraulic or pneumatic applications. Piston cups are used on the head of the piston with a... [See More]

  • Orientation / Direction: Piston Seal
  • Seal Type: (Composite Seal)
  • Action: Single Acting
  • Design Units: English
Double Acting Piston Seals
from Parker Hannifin / Seal Group

Complete/integrated pistons combine a metal or plastic core, bearing and seals into a single unit. Both bonded and pre-assembled versions are available. The one-piece construction reduces assembly time and part number inventory. They perform two functions: sealing and guiding. Double-acting complete... [See More]

  • Orientation / Direction: Piston Seal
  • Seal Type: Piston Ring
  • Action: Double Acting
  • Design Units: English
Meldin® Material -- 3120
from Saint-Gobain Performance Plastics - High Performance Seals, Polymer Components and Springs

Excellent Mechanical Properties. Meldin ® 3100 materials have excellent mechanical properties, in tension and compression, and maintain an impressive level of these attributes as operating temperatures increase. These properties add extreme strength and rigidity to component parts, even in... [See More]

  • Orientation / Direction: Piston Seal
  • Seal Type: Piston Ring
  • Action: Single Acting
  • Design Units: Metric
Imperial Piston Seals -- R Series
from T-LON Products, Inc.

T-LON "R" Series Piston Seals, made of fluorinated polymer, are fortified with either glass fiber or bronze flakes. Used in combination with a square rubber loader ring or an elastomer O-Ring, this reliable system produces long wearing piston seals for reciprocating hydraulic or pneumatic cylinders. [See More]

  • Orientation / Direction: Piston Seal
  • Design Units: English
  • Seal Type: (Composite Seal)
  • Shaft O.D. or Seal I.D.: 1 to 14