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graphite seal / metal - RINGSDORFF®

Brazing and Glass-to-Metal Sealing Jigs
Sealing Jigs for Brazing and Glass-to-Metal Made of RINGSDORFF® Graphite

Graphite jigs are used in the production...

thin seal - Aq-FD-E

Seats and ball joints are used in the aerospace industry, in concrete and in helicopters. Both pieces are used to inclinate the rotor blade in the helicopter. Those parts are subjected to a very...

agitator seal - max. 5 bar, -30 °C ... +175 °C | AD510, AD520 series

Dry running
Single seal
Independent of direction of rotation


compressor seal - max. 1.2 barg, -20 °C ... +120 °C | CSR series

Lift-off type barrier seal
Ready-to-fit cartridge unit

Lift-off type carbon ring seals feature very low gas consumption...

compressor seal - max. 5 bar, -20 °C ... +200 °C | NF941 series


Single seal with double seal function
Non-contacting from static to high...

compressor seal - max. 10 bar, -50 °C ... +450 °C | TDGS series


Uni-directional or bi-directional
Ready-to-fit cartridge unit
Single seal available


compressor seal - max. 10 bar, -20 °C ... +50 °C | CobaSeal® series


Aerostatic lift-off
Ready-to-fit cartridge unit

The revolutionary oil barrier / separation seal. CobaSeal, the oil barrier/separation seal for Dry Gas Seals, is a co-axial gas lubricated seal, which eliminates all disadvantages of existing systems such as labyrinths used currently in...

compressor seal - max. 10 bar, -20 °C ... +50 °C | CobaSeal® series

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

compressor seal - max. 10 bar, -20 °C ... +50 °C | CobaSeal® series

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

compressor seal - max. 10 bar, -20 °C ... +50 °C | CobaSeal® series

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

compressor seal - max. 10 bar, -20 °C ... +50 °C | CobaSeal® series

type MRA and MRI are double-acting composite seals. They are primarily
used with alternating directions of pressure (e.g. piston seals).
type SRI and SRA are single-acting composite seals. They have proven to
be particular...

compressor seal - max. 10 bar, -20 °C ... +50 °C | CobaSeal® series

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

tree seal - VI series

The seal usually employed in a stationery manner, i.e. with a rotating shaft. Care should be taken...

tree seal - VA series

At low peripheralspeeds and very good – if possible, lapped – mating surfaces, it can also be used with liquids.

tree seal - DI series

Axial shaft seal with internal sealing lip, for use with liquids under high pressure....

hydraulic seal -

Seal Science designs and manufactures rod seals, piston seals, wipers, scrapers, and sealing systems for industrial hydraulic actuators and valves. These include the range from O-Rings and Urethane U-Cups to PTFE/O-Ring combinations and Spring Seals....

hydraulic seal -

Seal Science designs , machines, and molds pneumatic seals for static, reciprocating and rotary applications. It's quite possible that one of the designs in our PolyKing™...

toroidal seal - Mil-Spec

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 of...

tree 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

Our edge protector manufacturing facility currently turns out more than 600,000 meters of profile a month. Flexible edge protectors thus play a major role in HAPPICH’s profile business.

The programme offers a wide selection of clamping ranges, colours (PVC) and cross-sections. Though they can be used in numerous...

toroidal seal - Advancap™

The Advancap™ rod and piston seals are designed to provide a cost-effective cap seal solution that prevents extrusion and eliminates...

seal for aerospace applications - -62 °C ... +232 °C | Ener-Cap® II, Ener-Cap® II HP series

With Greene. Tweed's ACGTTV-HP/ACGTLT,,-HP seals extrusion gaps
and high pressures are no longer a challenge. The ACGT-HP is a
bidirectional design...

toroidal seal - Glidetec™

Greene, Tweeds Glidetec™ O-ring energized cap seal offers simplicity and low cost. Suitable...

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...

rubber seal - 12930

Made of BUNA-N 70 durometer...

rubber seal - 12930

An element forms a sealing function when it prevents the passage of a fluid from a one enclosure to another. Such elements are called "Seals".

If the object...

rubber seal - 12930

• The part numbers indicated in bold
type are normally...

toroidal seal - ø 1/8 - 2

Product TUBE O.D. Material I.D. W WIDTH
4000-02 1/8 Buna-N 0.239 0.064
4000-03 3/16 Buna-N 0.301 0.064
4000-04 1/4 Buna-N 0.351 0.072
4000-05 5/16 Buna-N 0.414 0.072
4000-06 3/8 Buna-N 0.468 0.078
4000-08 1/2 Buna-N 0.644 0.087
4000-10 5/8 Buna-N 0.755 0.09...

toroidal seal - ø 1/8 - 2

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

liquid seal - 1100 series

Three Bond 1100 Series Liquid gaskets have been developed based on entirely different concept and leak-preventing theory from solid-sheet gaskets....

liquid seal - 1200 series

1200 Series silicone-based liquid gasket fills gaps on a flange surface and thus completely prevent leaks. When...

liquid seal - 1200 series

Fabric-over-Foam EMI gaskets offer high conductivity and shielding attenuation and are ideal for applications requiring low compression force. The Fabric-over-Foam profiles are available in a UL 94V0 flame retardant version and offer high abrasion and shear resistance. Typical Fabric-over-Foam...

liquid seal - 1200 series

Conductive foam offers unmatched compression set performance while providing a relatively soft Compression Load Deflection (CLD) curve. Lower CLD properties further reduce the potential for distortion while...

liquid seal - 1200 series

Wire mesh gaskets are a very versatile and proven style of shielding. Wire mesh gaskets have a great variety of uses and there are several popular types to choose from depending on shielding or environmental requirements. Knitted gaskets can be made from a variety of metal wires, including monel, tin...

rotating shaft seal - 6 bar, -30 °C ... +200 °C | FA

Single Mechanical Seal

rotating shaft seal - 6 bar, -30 °C ... +200 °C | FA

Cord seals (also known as rope seals)
offer designers and engineers the ability
to increase operating efficiencies when
installed to reduce hot gas leakage between
components in aircraft engines and hot
aero structures. The seals are designed to

toroidal seal - Crossflon®

Our encapsulated O-Rings consist of a
seamless and uniform FEP encapsulation
which completely encloses a core material
of either silicone or Viton® elastomers.
The dimensions of the FEP encapsulated

toroidal seal - Crossflon®

Semi-Metallic - (Spiral Wound, Kammprofile
and Metal Jacketed Gaskets). These are
composite gaskets consisting of both
metallic and non-metallic materials.
The metal provides the strength and
the resilience...

toroidal seal - Crossflon®

Part Number:
AG-SF25-10 (10-pack)

Size :

Material :


piston seal - max. 400 bar, -35 °C ... +110 °C | FP.K series

Conditions of use:
Type FP.K gaskets must be used in working conditions within the following limits:
- Pressure: 0 to 400 Bar;
- Temperature:...

ring lip seal / rod - max. 500 bar, -40 °C ... +105 °C | FNI series

The gaskets in polyurethane type FNI are indicated for the sealing on rod with double lips. The assembly of gaskets type FNI for rods is not particularly difficult because the material is elastic...

ring lip seal - max. 350 bar, -35 °C ... +80 °C | FPO series

The seal FPO combine a highly elastic O-Ring and the abrasion resistance of a lip seal compound. The O-Ring guarantees the pre-loading of the seal lips under vacuum or low pressure. The sealing force is independent of temperature variations, and it ensures the necessary pre-loading even if the abrasion...

ring lip seal / polyurethane - max. 500 bar, -40 °C ... +105 °C | FS series

The packings in polyurethane type FS are indicated for the sealing on rod with asymme-tric lips. The assembly of gaskets type FS for rods is not particularly difficult because the material is elastic and highly...

rod seal - max. 400 bar, -30 °C ... +100 °C | FSK series

Condition of use:
Type FSK polyurethane gaskets must be used in working conditions within the following limits:
- Pressure 0 to 400 bar (40 Mpa or N/mm);
- Temperature -30 to 100°C

rod seal - max. 400 bar, -30 °C ... +100 °C | FSK series

We manufacture 20 grades of compression packing for valve stem...

rod seal - max. 400 bar, -30 °C ... +100 °C | FSK series

Our 25 compression packings for centrifugal pumps and rotary equipment cover shaft...

rod seal - max. 400 bar, -30 °C ... +100 °C | FSK series

We manufacture wide ranges of sealing components for hydraulic and pneumatic...

rod seal - max. 400 bar, -30 °C ... +100 °C | FSK series

James Walker manufactures and supplies complete ranges of metallic and semi-metallic joints, gaskets and sheet jointings...

rod seal - max. 400 bar, -30 °C ... +100 °C | FSK series

We in-house process and/or supply...

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