Rotary seals and shaft seals

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shaft seal - max. 20 bar, max. 500 °C | Espey WD100 series

Split housing design
Multi-part seal rings, radially cut
Very small operation gap low leakage
Dry running
Self-adjusting seal rings
Seal rings bear radial shaft movements
Compensates axial shaft movements
No sealing...

shaft seal - 1.5 bar, -120 °C ... +500 °C | Espey WDKS-Eco series

Features

Multi-part seal rings, radially cut
Split housing design
Very small operation gap - low leakage
Dry running
Self-adjusting seal rings
Compensation of radial and axial shaft deflections
Short axial installation length
Standardized...

shaft seal - 15 bar, -120 °C ... +500 °C | Espey WKA250ND series

Features

Chamber seal (modular design), optional with housing and lid
Multi-part seal rings, radially cut
Very small operation gap - low leakage
Dry running
Self-adjusting seal rings
Compensation of radial and axial shaft deflections
No sealing components mounted on...

shaft seal - 65 bar, -120 °C ... +225 °C | Espey WKA700 series

spey WKA700

Espey WKA700



Dimensions

PDF Data sheet
Contact

Features
Chamber seal (modular design can be combined in any order), optional with housing and lid for screw compressors with one-part and horizontally split housing.

Very small operation gap low leakage
Dry running
...

shaft seal - 20 bar, -120 °C ... +800 °C | Espey WD200 series

Multi-part seal rings, radially cut
Split housing design
Very small operation gap - low leakage
Dry running
Self-adjusting seal rings
Compensation of radial and axial shaft deflections
No sealing components mounted on the shaft and hence no additional shaft vibrations
...

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shaft seal - 20 bar, -120 °C ... +800 °C | Espey WD200 series

Rotary shaft seals with PTFE seal-
ing lips are sealing elements -
ready for assembly - which...

shaft seal - 20 bar, -120 °C ... +800 °C | Espey WD200 series

Spring-energized seals are single-
acting sealing elements primarily
used for sealing reciprocating
pistons...

shaft seal - 20 bar, -120 °C ... +800 °C | Espey WD200 series

memory packings are single-
acting sealing elements with excel-
lent sliding properties. They are
used primarily for sealing...

shaft seal - 20 bar, -120 °C ... +800 °C | Espey WD200 series

No stick-slip even with low sliding
speeds
Extremely low breakaway forces
even after prolonged downtimes
Low wear and...

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shaft seal - 20 bar, -120 °C ... +800 °C | Espey WD200 series

The GFD-rotary shaft lip seals in this series are a new generation of advanced devices, which were especially developed for use under extreme and difficult conditions. The superior...

shaft seal - 20 bar, -120 °C ... +800 °C | Espey WD200 series

GFD metal-O rings are produced of metal tubes or solid wire material. The material is shaped and welded to rings or other figurations. The O-ring consists of stainless steel or other alloys and...

shaft seal - 20 bar, -120 °C ... +800 °C | Espey WD200 series

The GFD metal C-rings in this product series are static sealing elements, which you can use for machines and installations with high requirements. In addition to this, the metal C-rings are also regarded as more elastic than standard metal...

shaft seal - 20 bar, -120 °C ... +800 °C | Espey WD200 series

This PTFE seal is GFD spring energized, being often regarded as the newest generation of spring actuated Teflon seals. In addition to this, it is equally important to notice that the seals consist of a special precision jacket / lip, which is made of Teflon, as well...

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shaft seal - 20 bar, -120 °C ... +800 °C | Espey WD200 series

The fluorocarbon seals previously with the suffix 83 now have the suffix 81.
Suffix 83 parts may be delivered until stocks are replaced with parts having the suffix 81.
The...

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shaft seal - 20 bar, -120 °C ... +800 °C | Espey WD200 series

These nylon washers are designed to prevent the loss of screws and bolts and to protect surfaces. The washer allows preliminary...

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shaft seal - 20 bar, -120 °C ... +800 °C | Espey WD200 series

Manufacturing a customized seal ring in link with specifications, and machining it to the required degree of flatness are not major engineering challenges. The problem is that the ring must remain flat to function...

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shaft seal - -450 °F ... +540 °F, max. 120000 psi

From a standard Polyking™ U-Cup to a seal that will withstand liquid hydrogen at temperatures ranging from -450F to 540F, or one that will hold up...

piston seal - -65 °F ... +200 °F

In situations where temperatures range from -65F to + 200F a polyurethane seal is often the most economical and best design...

piston seal - -65 °F ... +200 °F

Rotary seal design requires even more care than for reciprocating seals. This is due to the increased potential for wear and seal failure due to frictional...

PTFE seal / spring  - -300 °F ... +550 °F, 5000 psi

The requirement for low coefficients of friction, less than .08, temperatures ranging from -300F to 550F, pressures in excess of 5000 psi, the need to seal a corrosive acid .....These are the typical kinds...

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PTFE seal / spring  - -300 °F ... +550 °F, 5000 psi

Bal Seal originally developed the spring-energized PTFE seal to meet cryogenic requirements in the aerospace industry....

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rod seal - max. 550 bar (8000 psi) | Enerlip®, Enerlip HP series

Greene. Tweed s RSR* rod or pistor. seal features a specially
engineered elastomer profile that provides exceptional "dry rod*
sealing under dynamic conditions. The...

rod seal - -54 °C ... +232 °C (-65°F ... +450°F) | Ese

Generally used as a primary rod seal in dynamic tandem systems, Greene, Tweeds new ESE design is available for use in either one or two back-up gland widths. The ESE provides superior performance in tandem seal applications. Its unidirectional, self-venting design is complemented with a high modulus back-up ring that is installable...

ring lip seal - max. 330 °C (625 °F) | MSE®

The MSE® seals superior designed dual-lip body offers improved sealing performance. An unlimited number of custom-engineered MSE configurations...

ring lip seal - RSA Seal®

Greene, Tweeds RSA Seal® (Rubber-Spring Actuated) offers low compression set, high tear resistance, modulus, abrasion resistance and long life in rugged operating conditions....

rod seal / piston / high-pressure - RSR™

Greene, Tweed’s RSR™ rod or piston seal features a specially engineered elastomer profile that provides exceptional “dry rod” sealing under dynamic conditions....

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rod seal / piston / high-pressure - RSR™

The Bullte washers are capable for locking and sealing various assemblies. The instruments can absorb...

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sealing ring - H32-OLIVE series

The PTFE provides different groove rings from different high performance plastics for...

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rotating shaft seal - DANAROTO®

The Repack-S DANA range offers a wide range of rotary sealing options. Of particular note is the DANAROTO® seal. It comprises an inner polymer pad with multiple radial sealing grooves in contact with the rotating shaft, and an elastomer O-ring energiser installed on...

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rotating shaft seal - DANAROTO®

Donit presents TESNIT® ring joint gaskets. These gaskets are metallic and made as per API 6A and ASME B16.20 standards for use at higher temperatures and pressures. Their sealing...

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metallic seal / corrugated - -200 °C ... +450°C | 6807 G

Elastograf gaskets are made by founding a corrugated metal core with a fine layer of flexible graphite that has a high external density and increases the sealing capacity compared with other traditional gaskets. The particular shape and composition...

circular seal / metallic / ceramic fiber / graphite - 9 TX

The spiralwound gaskets are made of metal tape with a specially shaped profile coupled with a filler tape (graphite, ceramic or glass fibre, PTFE), spirally wound with constant winding tension. The shape is usually circular, but can be oval, lozenge, oblong or pear. Classification of the various types is made according to their...

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bearing protection seal - ø 20 - 150 mm | 30K series

The 30K series by A.W. Chesterton Company is a bearing protection seal which features its high performance lip seal. For this...

ring lip seal / PTFE / for rotating shaft - ø 25 - 200 mm | 30KC series

Chesterton provides comprehensive engineered polymer solutions for an array of applications. Its range of polymer seals is designed to deliver outstanding performances in a vast gamut of installations spanning the pneumatic, rotary and hydraulic machinery sectors. In order to provide complete value...

ring lip seal / PTFE / for rotating shaft - ø 180 - 1405 mm | 50K series

Chesterton's 50K Series of mill rotary face seals are generally utilized for ingress protection applications,...

bearing protection seal - GBS

The GBS series offers a wide array of bearing protection seals specifically used in process pump operations...

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bearing protection seal - GBS

Sealing rings are fabricated from silicone carbide making them completely susceptible to corrosive substances...

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bearing protection seal - GBS

Valvograph Rings
To answer the large expansion of the BALL VALVES segment, Carrara S.p.a. has organized its own Valvograph Rings productions...

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