Graphite gaskets

Flat-ring gasket (Graphite perforated metal insert)

Application

Steel flanges, steel vessels
Dimensions: DIN2690 / ANSI / EN1514
Special-purpose dimensions in various geometries and forms are available on request.

Operational conditions

Pressure: 160 bar
Temperature: -200°C up to 450°C (550°C)

Fibre quality

This flat-ring gasket comprises a 0.1mm thick, perforated stainless steel (1.4401) insert layered on both sides with graphite, which is bond free of adhesives; the facings are impregnated.
Correspond to norms of emissions in atmosphere TA-Luft according to VDI 2440 / VDI 2200 (E). The gasket is subject to less oxidation ensuring higher operational safety and a longer service life.

Flat-ring gasket with inner eyelet

Application

Steel flanges
Dimensions: DIN2690 / ANSI / EN1514
Also available as sheet material.

Operational conditions

Pressure: 160 bar
Temperature: -200°C up to 450°C (550°C)
From 450°C, please consult - click here >>

Fibre quality

The flat-ring gasket features additionally an inner eyelet in Standard 1.4571. Special-purpose materials for the inner eyelet are available on request. Correspond to norms of emissions in atmosphere TA-Luft according to VDI 2440 / VDI 2200 (E). The bond is free of adhesives; facings are impregnated.

High-pressure flat-ring gasket

Application

Steel flanges, steel vessels
Dimensions: DIN2690 / ANSI / EN1514
Also available as sheet material.

Operational conditions

Pressure: 160 bar
Temperature: -200°C up to 450°C (550°C)
From 450°C, to consult - click here >>

Fibre quality

The flat-ring gasket is a multi-layer, adhesive-free composite design. The graphite foils (Type Z) are 0.5 mm and the stainless steel foils 0.05 mm thick. The facings are impregnated.

High-pressure flat-ring gasket with inner eyelet

Application

Steel flanges, steel vessels.
Dimensions: DIN2690 / ANSI / EN1514
Special-purpose dimensions in various geometries and forms are available on request.

Operational conditions

Pressure: up to max. 200 bar
Temperature: -200°C up to 450°C (550°C)
From 450°C, to consult - click here >>

Fibre quality

The flat-ring gasket is a multi-layer, adhesive-free composite design. The graphite foils (Type Z) are 0.5 mm and the stainless steel foils 0.05 mm thick. The facings are impregnated.
The gasket additionally features an inner eyelet.

For more information - click here >>

High-pressure flat-ring gasket with inner eyelet and pre-compressed outer centering ring

Application

Steel flanges, steel vessels.
Dimensions: DIN2690 / ANSI / EN1514
Special-purpose dimensions in various geometries and forms are available on request.

Operational conditions

Pressure: up to max. 250 bar
Temperature: -200°C up to 450°C (550°C)
From 450°C, to consult - click here >>

Fibre quality

The basic design corresponds to the high-pressure flat-ring gasket with an inner eyelet.
However, the gasket is additionally pre-compressed in the outer area which features improved sealing behaviour due to reduced spread of stress load.

For more information - click here >>

High-pressure flat-ring gasket with inner and outer eyelet

Application

Tongue-and-groove flanges.
Dimensions: DIN2691 

Operational conditions

Pressure: up to max. 160 bar
Temperature: -200°C up to 600°C

Fibre quality

The flat-ring gasket is a multi-layer, adhesive-free composite design. The graphite foils (Type Z) are 0.5 mm and the stainless steel foils 0.05 mm thick. The facings are impregnated. The gasket is additionally equipped with an inner and outer eyelet. The gasket type is designed specially for use in tongue and groove flanges.

For more information - click here >>

High-pressure flat-ring gasket with inner and outer eyelet and outer centering ring

Application

Steel flanges, steel vessels especially for use in pharmaceutical and food industry, as well as for air-cleaning equipment.
Dimensions: DIN2690 / ANSI / EN1514
Special-purpose dimensions in a variety of geometries and forms are available on request.

Operational conditions

Pressure: up to max. 160 bar
Temperature: -200°C up to 600°C 

Fibre quality

The flat-ring gasket is a multi-layer, adhesive-free composite design.
The gasket s additionally equipped with an inner and outer eyelet.
Centering ring is attached to the outer eyelet. The facings are impregnated.
The eyelets separate graphite from the media and can be used at higher temperatures from 400°C to 600°C.

For more information - click here >>

Flat-ring gasket with inner eyelet. (Graphite – wire insert – Teflon layer)

Application

Steel flanges, steel vessels especially for use in pharmaceutical and food industry, as well as for air-cleaning equipment.
Dimensions: DIN2690 / ANSI / EN1514
Special-purpose dimensions are available on request.

Operational conditions

Pressure: up to max. 160 bar
Temperature: -200°C up to 300°C 

Fibre quality

The core of the gasket is graphite with a stainless steel insert.
The gasket is covered on both sides with a thin stainless steel foil on top of which is a thin Teflon layer (0.05 mm).
Furthermore, the gasket design includes an inner eyelet.
The system has excellent sealing properties and can be used as an alternative to Teflon sealing systems.

For more information - click here >>

Flat-ring gasket with inner and outer eyelet (Graphite-wire insert-Teflon layer) for flat-faced flanges

Application

Steel flanges, steel vessels especially for use in the pharmaceutical and food industry, as well as for air-cleaning equipment.
Dimensions: DIN2690 / ANSI / EN1514
Special-purpose dimensions are available on request.

Operational conditions

Pressure: up to max. 160 bar
Temperature: -200°C up to 300°C 

Fibre quality

The core of the gasket is graphite with a stainless steel insert.
The gasket is covered on both sides with a thin stainless steel foil on top of which is a thin Teflon layer (0.05 mm).
Furthermore, the gasket design includes an inner eyelet. 

For more information - click here >>