Composite Seals Hydraulic Seals and Pneumatic Seals
from Precision Polymer Engineering Ltd.
Cap seals offer a low friction seal for use in dynamic reciprocating applications. A plastic cap provides a seal against the dynamic sealing face, an O-ring is used to energise the plastic cap and operates in a static environment. The O-ring uses the system pressure to increase the sealing force... [See More]
- Seal Type: (Composite Seal)
- Material (ASTM Abbreviation): Fluoroelastomer (FKM) (optional feature); Nitrile (NBR) (optional feature); Highly Saturated Nitrile (HNBR) (optional feature)
from CT Gasket & Polymer Co., Inc.
An O-ring energized seal consists of a lip seal in combination with an O-ring. This type of seal is the optimum sealing choice for static or low-speed applications and for vacuum or high-pressure applications. These radial seals can be used in either a rod or piston style application. The seals can... [See More]
- Orientation / Direction: Rod Seal
- Material (ASTM Abbreviation): Ethylene Propylene; Fluoroelastomer (FKM); Flourosilicone (FVMQ); Nitrile (NBR); Highly Saturated Nitrile (HNBR); Silicone, FFKM
- Seal Type: (Composite Seal)
- Seal Features: Spring-energized
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]
- Orientation / Direction: Symmetric Seal
- Material (ASTM Abbreviation): Polytetrafluoroethylene (PTFE)
- Seal Type: (Composite Seal)
- Operating Temperature: -320 to 550
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
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
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
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
from Hi-Tech Seals, Inc.
Hi-Tech Seals can supply both piston and rod buffer seals, however, the majority of our stock consists of rod seals. Buffer seals are usually used in combination with a U-cup style seal. Buffer seals in rod applications are designed to absorb pressure fluctuations when working under high-load... [See More]
- Orientation / Direction: Rod Seal
- Seal Type: (Composite Seal)
- Action: Single Acting
- Design Units: English
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]
- Orientation / Direction: Rod Seal (optional feature); Piston Seal (optional feature)
- Seal Type: (Composite Seal)
- Action: Double Acting
- Design Units: English
from T-LON Products, Inc.
T-LON "RS" Series Piston Seals, made of fluorinated polymer, are fortified with either glass fiber or bronze flakes. Used in combination with a square rubberloader 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.: 3.94 to 15.12
from Hi-Tech Seals, Inc.
Hi-Tech Seals can supply both piston and rod buffer seals, however, the majority of our stock consists of rod seals. Buffer seals are usually used in combination with a U-cup style seal. Buffer seals in rod applications are designed to absorb pressure fluctuations when working under high-load... [See More]
- Orientation / Direction: Rod Seal
- Seal Type: (Composite Seal)
- Action: Single Acting
- Design Units: English
from Greene, Tweed & Co.
Using FEA (Finite Element Analysis) and expertise in seal design, Greene, Tweed has taken the concept behind our renowned AGT ® seal, optimized the design of the elastomer and anti-extrusion rings, and developed an Advanced Concept T-ring (ACT). The ACT ® ring is designed with converging... [See More]
- Orientation / Direction: Rod Seal (optional feature); Piston Seal (optional feature)
- Design Units: Metric
- Seal Type: (Composite Seal)
- Shaft O.D. or Seal I.D.: 0.1575 to 15.75
from T-LON Products, Inc.
T-LON "S" 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 recdiprocating hydraulic or pneumatic... [See More]
- Orientation / Direction: Piston Seal
- Design Units: English
- Seal Type: (Composite Seal)
- Shaft O.D. or Seal I.D.: 0.2400 to 15.48
from Hi-Tech Seals, Inc.
Hi-Tech Seals can supply both piston and rod buffer seals, however, the majority of our stock consists of rod seals. Buffer seals are usually used in combination with a U-cup style seal. Buffer seals in rod applications are designed to absorb pressure fluctuations when working under high-load... [See More]
- Orientation / Direction: Rod Seal
- Seal Type: (Composite Seal)
- Action: Single Acting
- Design Units: English
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]
- Orientation / Direction: Rod Seal (optional feature); Piston Seal (optional feature)
- Seal Type: (Composite Seal)
- Action: Double Acting
- Design Units: English
from T-LON Products, Inc.
Designed For: Sealing at high and low system pressure. Stability that is unaffected by pressure, shock or rod velocity. Self-relieving performance to prevent pressure entrapment. Low friction in static (break away) and dynamic (run) applications. Versatile use in roatary, reciprocating or helical... [See More]
- Orientation / Direction: Piston Seal
- Design Units: English
- Seal Type: (Composite Seal)
- Shaft O.D. or Seal I.D.: 0.3250 to 10
from Hi-Tech Seals, Inc.
U-cups are lip seals and are primarily intended for dynamic applications. Fluid or air pressure forces the sealing lips into contact with the surface to be sealed against. Polyseals are used on the piston cap on the lower end of MWD systems. The materials stocked by Hi-Tech Seals provide excellent... [See More]
- Orientation / Direction: Symmetric Seal
- Design Units: English
- Seal Type: U-ring / Block Vee Ring; Cup Packing (Composite Seal)
- Material (ASTM Abbreviation): Carboxylated Nitrile
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]
- Orientation / Direction: Piston Seal
- Seal Type: (Composite Seal)
- Action: Double Acting
- Design Units: English
from T-LON Products, Inc.
T-LON "TLI" Four Piece Seal is a double acting, high pressure, high performance piston seal accomodating larger extrusion gaps when used with T-LON PTFE wear rings. The "TLI" Four Piece Seal assembly consists of a filled PTFE ring and a rubber energizer. These components are protected from extrusion... [See More]
- Orientation / Direction: Piston Seal
- Design Units: English
- Seal Type: (Composite Seal)
- Shaft O.D. or Seal I.D.: 0.6250 to 14.27
from Greene, Tweed & Co.
The Greene, Tweed Ener-Cap ® II is a self-actuating, pressure-activated hydraulic seal that optimizes cap seal performance within standard Aerospace seal glands. The Ener-Cap II HP includes one or two anti-extrusion rings to give higher pressure capabilities by preventing extrusion of the PTFE... [See More]
- Orientation / Direction: Rod Seal (optional feature); Piston Seal (optional feature)
- Design Units: English
- Seal Type: (Composite Seal)
- Material (ASTM Abbreviation): Ethylene Propylene (optional feature); Fluoroelastomer (FKM) (optional feature); Flourosilicone (FVMQ) (optional feature); Nitrile (NBR) (optional feature)
from T-LON Products, Inc.
T-LON "TLQ" Series Piston Seal, made of fluorinated polymer and bronze flakes. Used in combination with square and X ring rubber loader. The TLQ Piston Seal runs in both low & high pressure applications, and in both hydraulic and gas medias. Superior Properties: Chemical inertness. Heat... [See More]
- Orientation / Direction: Piston Seal
- Design Units: English
- Seal Type: (Composite Seal)
- Shaft O.D. or Seal I.D.: 0.8840 to 11.08
from Greene, Tweed & Co.
Greene, Tweed ’s Enercam (patent pending) seal was developed for extremely demanding flight control environments but is also an outstanding choice in a wide variety of applications where superior leakage control and durability are critical. Available for use in either one or two back-up gland... [See More]
- Orientation / Direction: Rod Seal
- Material (ASTM Abbreviation): Ethylene Propylene (optional feature); Fluoroelastomer (FKM) (optional feature); Flourosilicone (FVMQ) (optional feature); Nitrile (NBR) (optional feature)
- Seal Type: (Composite Seal)
from T-LON Products, Inc.
T-LON "R" Series Metric 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... [See More]
- Orientation / Direction: Piston Seal
- Design Units: Metric
- Seal Type: (Composite Seal)
- Shaft O.D. or Seal I.D.: 0.3346 to 9.02
from Greene, Tweed & Co.
The Greene, Tweed Enerlip ® and Enerlip HP are high-performance, low leakage, pressure-variable seals developed to combine low breakaway friction with ease of installation. The unidirectional seal consists of a specially shaped elastomeric energizer with a mating PTFE-type heel bearing. At low... [See More]
- Orientation / Direction: Rod Seal (optional feature); Piston Seal (optional feature)
- Design Units: English
- Seal Type: (Composite Seal)
- Material (ASTM Abbreviation): Ethylene Propylene (optional feature); Fluoroelastomer (FKM) (optional feature); Flourosilicone (FVMQ) (optional feature); Nitrile (NBR) (optional feature)
from T-LON Products, Inc.
T-LON "TLM" four piece seal is a double acting, high pressure, high performance piston seal accomodating larger extrusion gaps when used with T-LON PTFE wear rings. The "TLM" four piece seal assembly consists of a filled PTFE ring and a rubber energizer. These components are protected from extrusion... [See More]
- Orientation / Direction: Piston Seal
- Design Units: Metric
- Seal Type: (Composite Seal)
- Shaft O.D. or Seal I.D.: 1.57 to 11.5