Gaskets and Seals

Gaskets and seals

Gaskets and seals have the task of preventing the flow of liquid between two surfaces, and do this by absorbing surface irregularities. Filtnor is a total supplier of sealing solutions and carries most materials. Most sealing materials can also be ordered to special measurements with short delivery times.

Packing material

Found in such as fibre, PTFE, rubber, graphite etc.

Packing type

Flange gaskets, flat gaskets, spiral gaskets, box gaskets, special gaskets, mechanical seals, etc.

Sealing surface

Available for Flat Face (FF), Raised Face (RF), Ring Joint Face (RTJ), Tongue & Groove (T&G) and  Male and Female (M&F) flange designs.

Dimension and pressure class

Dimension and pressure class according to the standards DIN, ASTM, ANSI, ASME or API.

Fiber gaskets

Well suited for universal use, also at high pressures and temperatures.

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Fiber gaskets

PTFE gaskets

PTFE-gaskets are outstanding on chemical resistance, and are the preferred gasket material for fluids that are aggressive, toxic or corrosive, or wherever hygiene is critical.

 

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Gaskets and sealings

Rubber gaskets

Rubber gaskets, without and with steel reinforcement, for easy installation, especially with large dimensions or very rough flanges.

Steel-reinforced rubber gaskets are particularly widely used within VA and hydropower.

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Rubber gaskets

Graphite gaskets

Graphite gaskets withstand very high temperatures and have good resistance to various chemicals.

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Graphite gaskets for sealings

Cork gaskets

Cork gaskets for use on a. oils and hydrocarbons. Transformer corks are available with different cork and rubber mixtures to achieve different properties.
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Gaskets and sealings

Stuffing box seals

Cords and seals for packing boxes. Packing box seals are available in a wide range of material choices and dimensions and are used, among other things, a. on pumps, valves and shafts.
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Mechanical seals

Mechanical shaft seals for use on pumps, compressors, agitators and mixers. We supply retro-fit seals for most brands.
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Gaskets and sealings

Spiral wound gaskets

Spiral gaskets consist of a metal and filler to combine the mechanical strength of the steel with a softer drawing material for optimal tightness. But its high mechanical strength makes it well suited for use at high pressures and large temperature fluctuations.

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Spiral wound gaskets

O-rings

O-rings in most sizes and material selections ready to ship.

Short delivery time on custom design.

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Gaskets and sealings

Flange insulation kits

Flange insulation kits to prevent corrosion or electro-static charges. Available in all dimensions and flange-standards.

These flange isolating sets are commonly used to prevent corrosion where different materiales are mated together, by removing the contact point between them. It also offer cathodic protection by preventing the flow of electro-static charges moving thru the flange.

The flange insulation kit can be delivered in various materials based on the process requirements. Contact us for help finding the correct flange insulation set for your flange.

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Gaskets and sealings

Gasket tools

Assembly tool for mounting gaskets.

Gasket cutter

To cut out round flange gaskets to the desired dimensions from a gasket plate or gasket piece.

Gasket puller

For use on stuffing box seals and is available in several different sizes.

Letter seal cutter

Simple box packing cutter to cut packing box seals to the desired length.

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Gaskets and sealings

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