Double Acting Hydraulic Seals and Pneumatic Seals
from CT Gasket & Polymer Co., Inc.
TG, Inc. packing sets are light to heavy duty designs that have been in service worldwide for many years in harsh environment applications. The profiles of the packings provide sealing lips which are suited to applications where heavy side loads and high pressure peaks are encountered. Some typical... [See More]
- Action: Single Acting; Double Acting
- Seal Type: Vee Packing
- Orientation / Direction: Symmetric Seal
- Design Units: English
from CT Gasket & Polymer Co., Inc.
CTG Inc. manufactures PTFE and elastomeric spring energized seals and sealing systems. Spring Energized Seals can be used in static, reciprocating and slow to medium rotary applications. Unlike many other seals where you must size your seal application around standard size seals,the CTG Spring... [See More]
- Action: Double Acting
- Design Units: English
- Seal Type: U-ring / Block Vee Ring
- Shaft O.D. or Seal I.D.: 0.1250 to 9.5
from Trelleborg Sealing Solutions Americas
Double-acting compact piston seal assemblies consisting of an elastomer piston seal, two thermo-elastomeric Back-up Rings and two thermoplastic wear rings. They are installed in closed grooves. [See More]
- Action: Double Acting
- Design Units: Metric
- Seal Type: Piston Ring
- Shaft O.D. or Seal I.D.: 0.7874 to 9.84
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]
- Action: Double Acting
- Seal Type: Piston Ring
- Orientation / Direction: Piston Seal
- Design Units: English
from Trelleborg Sealing Solutions Germany GmbH
The Turcon ® Variseal ® HF is a single-acting axial/face sealing element comprised of a U-shaped Turcon ® ring and a coiled metallic energizing spring. This design ensures gas-tight sealing even at low temperatures. It is resistant to most liquids and chemicals and has unlimited shelf... [See More]
- Action: Double Acting
- Design Units: Metric
- Orientation / Direction: Piston Seal
- Shaft O.D. or Seal I.D.: 0.3937 to 9.84
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]
- Action: Double Acting
- Seal Type: (Composite Seal)
- Orientation / Direction: Rod Seal (optional feature); Piston Seal (optional feature)
- Design Units: English
from Hi-Tech Seals, Inc.
The T-seal comes in both piston (TPO) and rod (TRO) styles, and can be installed in standard O-ring grooves. The T-seal is a double acting seal. The Back-up rings and sturdy base help prevent extrusion and spiralling up to 5,000 PSI. Standard T-seals are composed of a Nitrile sealing element and two... [See More]
- Action: Double Acting
- Design Units: English
- Orientation / Direction: Piston Seal
- Shaft O.D. or Seal I.D.: 1.13 to 13.27
from Hallite Seals International Ltd.
DesignThe Hallite 454 double acting piston seal provides the designer with a compact, low friction seal for light to medium duty hydraulic cylinders.It comprises a bronze filled PTFE ring, which is pre-loaded by an O ring to be effective for the operating pressure range recommended. As the pressure... [See More]
- Action: Double Acting
- Design Units: English
- Orientation / Direction: Piston Seal
- Shaft O.D. or Seal I.D.: 1.08 to 17.17
from Trelleborg Sealing Solutions Americas
The Complete Magnet Piston fulfills a large number of technical requirements within the pneumatics industry with its double-acting operation, dynamic sealing capability, guidance feature and mechanical end cushioning. An NBR O-Ring statically seals the rod while an integrated magnet detects... [See More]
- Action: Double Acting
- Design Units: Metric
- Seal Type: Piston Ring
- Shaft O.D. or Seal I.D.: 1.26 to 3.94
from Trelleborg Sealing Solutions Germany GmbH
The Turcon ® Glyd Ring ® T is a double-acting O-Ring energized rod seal for dynamic applications, offering low friction with no stick-slip, minimal break out force and high wear resistance. The trapezoidal cross-section of the Turcon ® Glyd Ring ® T provides very good static... [See More]
- Action: Double Acting
- Design Units: Metric
- Orientation / Direction: Rod Seal
- Shaft O.D. or Seal I.D.: 0.1181 to 102
from Greene, Tweed & Co.
With Greene, Tweed ’s ACGT ™-HP/ACGTL ™-HP seals extrusion gaps and high pressures are no longer a challenge. The ACGT-HP is a bidirectional design while the ACGTL-HP is designed for unidirectional applications. Both variations are extremely versatile and developed for highly... [See More]
- Action: Double Acting
- Seal Type: (Composite Seal)
- Orientation / Direction: Rod Seal (optional feature); Piston Seal (optional feature)
- Design Units: English
from Hi-Tech Seals, Inc.
Single acting fluid seals (SAFS) are commonly used in stage cylinders for truck box hoists. SAFS are often used with anti-extrusion rings either on ID or OD depending on rod seal or piston seal. Fluid seals can also be used with a wear ring where side loads could be a concern. Double acting fluid... [See More]
- Action: Double Acting
- Seal Type: Piston Ring; Fluid Seal
- Orientation / Direction: Symmetric Seal
- Design Units: English
from Hallite Seals International Ltd.
DesignThe Hallite 455 double acting piston seal provides the designer with a premium quality product to fit the industry standard NFPA (T3.19.18-1973) housing.It comprises a bronze filled PTFE face ring, which is pre-loaded by a square section NBR ring. The cap ring is precision machined from a... [See More]
- Action: Double Acting
- Design Units: English
- Orientation / Direction: Piston Seal
- Shaft O.D. or Seal I.D.: 0.6900 to 13.12
from Trelleborg Sealing Solutions Americas
Double-acting Glyd Ring ® is available as piston or rod seal and is comprised of a slipper seal and an energizing O-Ring. This means less installation space is required. Different material combinations provide solutions suitable for special pneumatic applications where minimum static and... [See More]
- Action: Double Acting
- Design Units: Metric
- Seal Type: Piston Ring
- Shaft O.D. or Seal I.D.: 0.1181 to 106
from Greene, Tweed & Co.
HIGH-PERFORMANCE BIDIRECTIONAL SEALS. Greene, Tweed ’s AGT ® ring, a double-acting rod or piston seal, provides the quality and reliability the Aerospace industry requires. The AGT ring offers an outstanding combination of easy installation, low leakage and long service life for... [See More]
- Action: Double Acting
- Seal Type: (Composite Seal)
- Orientation / Direction: Rod Seal (optional feature); Piston Seal (optional feature)
- Design Units: English
from Hi-Tech Seals, Inc.
The T-seal comes in both piston (TPO) and rod (TRO) styles, and can be installed in standard O-ring grooves. The T-seal is a double acting seal. The Back-up rings and sturdy base help prevent extrusion and spiralling up to 5,000 PSI. Standard T-seals are composed of a Nitrile sealing element and two... [See More]
- Action: Double Acting
- Design Units: English
- Orientation / Direction: Piston Seal
- Shaft O.D. or Seal I.D.: 0.1875 to 11.5
from Hallite Seals International Ltd.
The Hallite 50 is a double acting seal designed for light duty applications using either one piece or split pistons to ISO 6547 housings.It comprises a rubber seal, two split support rings and two split bearings, located either side of the seal. The nitrile rubber seal has proved itself to be... [See More]
- Action: Double Acting
- Design Units: Metric
- Orientation / Direction: Piston Seal
- Shaft O.D. or Seal I.D.: 0.6693 to 5.51
from Trelleborg Sealing Solutions Americas
The pneumatic product range offers single and double-acting seals for piston applications. Made from extremely wear resistant material including Zurcon ® polyurethane and FKM, these seals fit into small housings and are easily installed. The pneumatic piston seal range is recommended for... [See More]
- Action: Double Acting
- Design Units: Metric
- Seal Type: Piston Ring
- Shaft O.D. or Seal I.D.: 0.1575 to 9.84
from Greene, Tweed & Co.
The Greene, Tweed Capped G-T ™ Ring is a double-acting, highpressure piston seal that combines the space-saving and nonextrusion features of more conventional compression-type seals with the low-friction, long-life characteristics of O-ring energized TFE cap-type seals. A positive seal that... [See More]
- Action: Double Acting
- Seal Type: (Composite Seal)
- Orientation / Direction: Piston Seal
- Design Units: English
from Hallite Seals International Ltd.
The Hallite 51 is a heavy duty piston seal which, when installed in pairs, provides an excellent double acting piston design. It is particularly suitable for difficult operating conditions such as pressure surging, vibration or some misalignment.The seal is an assembly of three parts, a male... [See More]
- Action: Double Acting
- Design Units: Metric
- Orientation / Direction: Piston Seal
- Shaft O.D. or Seal I.D.: 0.7874 to 11.42
from Trelleborg Sealing Solutions Americas
A heavy duty compact double-acting piston seal, the Polypac ® PHD / CST Seal is an elastomer energized PTFE assembly. It gives stability, wear resistance, sealability, low friction and a maintenance-free long life. HiMod ® Back-up Rings are specially designed to protect the seal ring from... [See More]
- Action: Double Acting
- Design Units: Metric
- Seal Type: Piston Ring
- Shaft O.D. or Seal I.D.: 1.97 to 7.09
from Greene, Tweed & Co.
The unique G-T ® Ring provides a compact double acting seal for use in a new design for heavy duty applications where a more bulky type of seal had previously been required, as well as for retrofit in standard grooves designed for O-rings with two, one, or no backups. This proven seal combines a... [See More]
- Action: Double Acting
- Seal Type: (Composite Seal)
- Orientation / Direction: Rod Seal (optional feature); Piston Seal (optional feature)
- Design Units: English
from Hallite Seals International Ltd.
The Hallite 52 is a two piece piston seal for heavy duty applications which, when installed in pairs, provides an excellent double-acting piston design. It is suitable for difficult operating conditions such as pressure surging, vibration or some misalignment.Both parts are manufactured from... [See More]
- Action: Double Acting
- Design Units: Metric
- Orientation / Direction: Piston Seal
- Shaft O.D. or Seal I.D.: 0.5906 to 10.63
from Trelleborg Sealing Solutions Americas
A double-acting O-Ring energized seal developed for sealing between two media such as fluid and gas. It incorporates a limited footprint Quad-Ring ® / X-Ring inset into the dynamic sealing face. Installed in grooves to ISO 7425. [See More]
- Action: Double Acting
- Design Units: Metric
- Seal Type: Piston Ring
- Shaft O.D. or Seal I.D.: 0.5906 to 27.56
from Greene, Tweed & Co.
The unique G-T ® Ring provides a compact double-acting seal for use in new design for heavy duty applications where a more bulky type of seal had previously been required, as well as for retrofit in stadard grooves designed for O-rings with two, one, or no backups. This proven seal combines a... [See More]
- Action: Double Acting
- Seal Type: (Composite Seal)
- Orientation / Direction: Rod Seal (optional feature); Piston Seal (optional feature)
- Design Units: English
from Hallite Seals International Ltd.
A robust assembly designed specifically for one piece pistons, the Hallite 53 double acting seal uses a rubber sealing element which has proved itself in service to be extremely wear resistant and capable of working most effectively in a wide variety of medium duty applications. The seal is also... [See More]
- Action: Double Acting
- Design Units: English; Metric
- Orientation / Direction: Piston Seal
- Shaft O.D. or Seal I.D.: 0.6693 to 9.84
from Trelleborg Sealing Solutions Americas
A further development of the standard Turcon ® AQ Seal ®, the double-acting Turcon ® AQ Seal ® 5 incorporates an elastomer Quad-Ring ® / X-Ring and an elastomer or polyurethane Bean Seal in the dynamic sealing face. It is energized by two O ‑Rings to improve sealing... [See More]
- Action: Double Acting
- Design Units: Metric
- Seal Type: Piston Ring
- Shaft O.D. or Seal I.D.: 0.9843 to 27.56
from Greene, Tweed & Co.
The unique G-T ® Ring provides a compact double-acting seal for use in new designs for light or heavy duty applications where a more bulky type of seal had previously been required. This proven seal combines a tough, resilient, T-shaped sealing element with precisely dimensioned,... [See More]
- Action: Double Acting
- Seal Type: (Composite Seal)
- Orientation / Direction: Rod Seal (optional feature); Piston Seal (optional feature)
- Design Units: Metric
from Hallite Seals International Ltd.
The Hallite 54 double acting piston seal provides the designer with a compact, low friction seal for light to medium duty hydraulic cylinders.It comprises a PTFE ring, strengthened with additives to resist creep, which is pre-loaded by an O ring to be effective for the operating pressure range... [See More]
- Action: Double Acting
- Design Units: English; Metric
- Orientation / Direction: Piston Seal
- Shaft O.D. or Seal I.D.: 0.2795 to 14.78
from Trelleborg Sealing Solutions Americas
A further development of the standard Turcon ® AQ Seal ® double-acting seal with a polyurethane Bean Seal in the dynamic sealing face. It is energized by two O-Rings to improve sealing behavior. [See More]
- Action: Double Acting
- Shaft O.D. or Seal I.D.: 1.26 to 86.61
- Design Units: Metric
- Speed: 591
from Greene, Tweed & Co.
The unique G-T ® Ring provides a compact double-acting seal for. use in heavy-duty applications that previously required a more bulky type of seal, as well as for retrofit in standard grooves designed for O-rings with one, two or no backups. This proven seal combines a tough, resilient, T-shaped... [See More]
- Action: Double Acting
- Seal Type: (Composite Seal)
- Orientation / Direction: Rod Seal (optional feature); Piston Seal (optional feature)
- Design Units: English
from Hallite Seals International Ltd.
A medium to heavy duty double acting seal, the Hallite 56 has shown itself over many years to be an effective and robust piston seal in a wide variety of applications. Designed for split pistons it offers the benefits in terms of sealing efficiency and low friction gained from rubber/fabric and a... [See More]
- Action: Double Acting
- Design Units: English; Metric
- Orientation / Direction: Piston Seal
- Shaft O.D. or Seal I.D.: 0.7874 to 21.26
from Trelleborg Sealing Solutions Americas
A double-acting O-Ring energized seal developed for sealing between two media such as fluid and gas. It incorporates a limited footprint polyurethane Bean Seal inset into the dynamic sealing face. Installed in grooves to ISO 7425. [See More]
- Action: Double Acting
- Shaft O.D. or Seal I.D.: 0.7087 to 86.61
- Design Units: Metric
- Speed: 394
from Greene, Tweed & Co.
The unique G-T ® Ring provides a compact, double-acting seal for use in new designs or existing applications where O-rings are failing. The G-T Ring can be retrofitted into standard grooves designed for O-rings with one, two or no backups. This proven seal combines a tough, resilient, T-shaped... [See More]
- Action: Double Acting
- Seal Type: (Composite Seal)
- Orientation / Direction: Rod Seal (optional feature); Piston Seal (optional feature)
- Design Units: English
from Hallite Seals International Ltd.
The Hallite 58 double acting piston seal combines the Hallite 56 seal with bearing rings to give a very robust heavy duty seal assembly for split pistons. It enables the designer to use large clearances and, with the integral bearing rings, to restrict the piston length.The assembly comprises a seal... [See More]
- Action: Double Acting
- Design Units: English; Metric
- Orientation / Direction: Piston Seal
- Shaft O.D. or Seal I.D.: 0.9843 to 9.84
from Trelleborg Sealing Solutions Americas
The Turcon ® Double Delta ® is a double-acting sealing element which is energized by an elastomer O-Ring. The Turcon ® Double Delta ® seal can be fitted in existing O-Ring grooves (US standard AS 568 A, MIL-P-5514) and it demonstrates good friction properties, stick-slip-free... [See More]
- Action: Double Acting
- Design Units: Metric
- Seal Type: Piston Ring
- Shaft O.D. or Seal I.D.: 0.1969 to 39.37
from Hallite Seals International Ltd.
A robust seal assembly designed specifically for one piece pistons, the Hallite 64 double acting seal uses a rubber sealing element which has proved itself in service to be extremely wear resistant and capable of working most effectively in a wide variety of medium to heavy duty applications.The... [See More]
- Action: Double Acting
- Design Units: Metric
- Orientation / Direction: Piston Seal
- Shaft O.D. or Seal I.D.: 0.8661 to 8.86
from Trelleborg Sealing Solutions Americas
The Turcon ® Double Delta ® is a double-acting sealing element which is energized by an elastomer O-Ring. The Turcon ® Double Delta ® seal can be fitted in existing O-Ring grooves (US standard AS 568 A, MIL-P-5514) and demonstrates good friction properties, stick-slip free... [See More]
- Action: Double Acting
- Shaft O.D. or Seal I.D.: 0.0787 to 39.37
- Design Units: Metric
- Speed: 2953
from Hallite Seals International Ltd.
Ideal for light duty one piece piston applications, the Hallite 65 double acting seal is a simple, effective and economical design for pressures up to 160 bar/2500 p.s.i. its compact dimensions enable the designer to keep the length of the piston to a minimum.It is an assembly of a continuous rubber... [See More]
- Action: Double Acting
- Design Units: English; Metric
- Orientation / Direction: Piston Seal
- Shaft O.D. or Seal I.D.: 0.6890 to 7.09
from Trelleborg Sealing Solutions Americas
A double-acting O-Ring energized scraper that prevents the ingress of mud or other contaminants, increasing effective system service life. It has a secondary sealing capability for use with back pumping performance seals such as Turcon ® Stepseal ® 2K and Zurcon ® Rimseal. [See More]
- Action: Double Acting
- Shaft O.D. or Seal I.D.: 0.1575 to 102
- Design Units: Metric
- Speed: 2953
from Hallite Seals International Ltd.
A robust seal assembly designed specifically for one piece pistons, the Hallite 68 double acting seal uses a rubber sealing element which has proved itself in service to be extremely wear resistant and capable of working most effectively in a wide variety of medium to heavy duty applications. The... [See More]
- Action: Double Acting
- Design Units: Metric
- Orientation / Direction: Piston Seal
- Shaft O.D. or Seal I.D.: 0.5906 to 8.66
from Trelleborg Sealing Solutions Americas
A double-acting O-Ring energized scraper which prevents the ingress of mud or other contaminants, increasing effective system service life. It has a secondary sealing capability for use with back pumping performance seals such as Turcon ® Stepseal ® 2K and Zurcon ® Rimseal. It is... [See More]
- Action: Double Acting
- Shaft O.D. or Seal I.D.: 0.7874 to 102
- Design Units: Metric
- Speed: 2953
from Hallite Seals International Ltd.
The Hallite 714 is a double acting seal capable of passing over ports. The reinforced, heat stabalised, thermoplastic sealing face, expands and contracts to fill the gap between the piston and the cylinder wall and has a step-cut joint for ease of installation.It will tolerate a considerable... [See More]
- Action: Double Acting
- Design Units: English; Metric
- Orientation / Direction: Piston Seal
- Shaft O.D. or Seal I.D.: 1.14 to 10.06