Greene, Tweed & Co. Datasheets for Hydraulic Seals and Pneumatic Seals

Hydraulic seals and pneumatic seals include piston seals, rod seals, U-cups, vee, cup, and flange packings.
Hydraulic Seals and Pneumatic Seals: Learn more

Product Name Notes
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...
Generally used as a primary rod seal in dynamic tandem systems, Greene, Tweed’s new ESE design is available for use in either one or two back-up gland widths. The ESE...
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...
Greene, Tweed’s Glidetec™ O-ring energized cap seal offers simplicity and low cost. Suitable for use in spool valves or where AS or MIL spec grooves are not required, the Glidetec...
Greene, Tweed’s RSA Seal® (Rubber-Spring Actuated) offers low compression set, high tear resistance, modulus, abrasion resistance and long life in rugged operating conditions. The RSA seal with full heel...
Greene, Tweed’s RSR™ rod or piston seal features a specially engineered elastomer profile that provides exceptional “dry rod” sealing under dynamic conditions. The RSR’s endless, trapezoidal wedge-shaped back-up ring has...
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...
HIGH-SQUEEZE AGT RINGS FOR STATIC APPLICATIONS UTILIZING AS5857 GLANDS Greene, Tweed’s AGT® S+ rings have been specifically designed in response to the current SAE AS5857 standard. The AS5857 specification...
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...
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...
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...
The MSE® seal's superior designed dual-lip body offers improved sealing performance. An unlimited number of custom-engineered MS E configurations are available. Greene, Tweed's MSE seals
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...
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,...
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...
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...
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...
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...
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...