• Gasket material

Belpa styles we strive to keep permanently stocked:

 

CSA-28 Compressed sheet for gaskets made of mineral fibres and organic fibres mixed in a matrix of NBR rubber. The product is suitable for a wide range of applications. This material has good resistance to oils and low gas permeability, that makes this asbestos-free product suitable for most common uses at medium temperature and pressure in common uses (air, water, oil, solvents, etc). Material specially designed for water, air, gas and oils and general moderate applications. It is also available with anti-stick Coating. CSA-28 G.

Sheet Size (mm.)
1500×1500

Thicknesses (mm.)
0.5, 0.8, 1.0, 1.5, 2.0, 3.0, 4.0, 5.0

 

CSA-45 Compressed sheet for gaskets made of mineral fibre, and dispersed inorganic additives mixed in a matrix of rubber. The product is suitable for a wide range of applications. This material has good resistance to oils and low gas permeability and high stress relaxation that makes this asbestos-free product suitable for most common uses in industrial applications, (air, water, oil, solvents, etc). Material specially designed for engines, motor and automotive applications.

Sheet Size (mm.)
1500×1500

Thicknesses (mm.)

0.5, 0.8, 1.0, 1.5, 2.0, 3.0

Approvals

WRAS (BS6920 Drinking Water) | INSTITUT PASTEUR: ACS Drinking Water

 

CSA-48 Compressed sheets for gasket made of mineral fibre, aramide and dispersed inorganic additives mixed in a matrix of type NBR rubber. The material is a sheet for gaskets for a wide range of applications. Its high compressibility, chemical resistance and good permeability make it suitable for most common uses, (water, air, oils, solvents, etc). It is also available with steel wire core and anti-stick coating. CSA-48 M.

Sheet Size (mm.)
1500×1500

Thicknesses (mm.)
0.5, 0.8, 1.0, 1.5, 2.0, 3.0, 4.0, 5.0

 

CSA-50 Compressed sheet for gaskets made of mineral fibre, aramide and dispersed inorganic additives mixed in a matrix of type NBR rubber that confer temperature and pressure resistance to the material, making it suitable for a wide range of industrial sealing applications. Gasket joint material used in general, industrial plants and specially in water, gas, oils and hydrocarbons (up to a moderated temperature) pipes. It is also available with steel wire core and anti-stick coating. CSA-50 MG.

Sheet Size (mm.)
1500×1500

Thicknesses (mm.)
0.5, 0.8, 1.0, 1.5, 2.0, 3.0, 4.0, 5.0

Approvals

DVGW (DIN 3535-6 gas supply) | DVGW (vp-401) | Drinking Water: TZW: KTW

 

CSA-56 High quality compressed sheet for gaskets made of mineral fibre, aramide and dispersed inorganic additives mixed in a matrix of SBR rubber. This material has exceptional flexibility and behavior when cut, combined with its characteristic of under-control swelling in oils making a material with good suitability for the automotive industry and machinery construction general use. It has good resistance to compression, excellent adaptability and low gas permeability.

Sheet Size (mm.)
1500×1500

Thicknesses (mm.)
0.5, 0.8, 1.0, 1.5, 2.0, 3.0

 

CSA-320 High quality compressed sheets for gaskets made of mineral fibres, aramid and dispersed inorganic additives in a matrix of high quality NBR rubber. This material has high compressibility and low gas permeability, excellent characteristics for many industrial services. Material suitable for use with air, water, oils, hydrocarbons and gases. Particularly suitable for use in compressors, in shipbuilding and hydraulic systems. It is also available with steel wire core and anti-stick coating. CSA 320 MG.

Sheet Size (mm.)
1500×1500

Thicknesses (mm.)
0.5, 0.8, 1.0, 1.5, 2.0, 3.0, 4.0

Approvals

DVGW (DIN 3535-6 gas) | DVGW (vp-401 Gas at High Temperature) | WRAS (BS6920 Drinking Water) | AGA (AG 208 Fuel Gas) | TZW (KTW Drinking Water)

 

CSA-90 Premium quality compressed sheets for gaskets made of mineral fibre, aramide and dispersed inorganic additives mixed in a matrix of high-quality NBR rubber. This material has high compressibility, good tensile strength and low gas permeability, excellent characteristics for many industrial services, where the high demand of resistance to temperature and pressure must be combined (GRADE X: BS 7531). It also available with steel wire core and anti-stick coating. CSA 90 MG.

Sheet Size (mm.)
1500×1500

Thicknesses (mm.)
0.5, 0.8, 1.0, 1.5, 2.0, 3.0, 4.0

Approvals

DVGW (DIN 3535-6 gas supply) | DVGW (vp-401 Gas at High Temperature) | WRAS (BS6920 Drinking Water)

 

CSC-120 Premium quality compressed sheets for gaskets made of mineral fibre, aramide and dispersed inorganic additives mixed in a matrix of NBR rubber. This material has a very good mechanical resistance and an acceptable resistance to steam. This material is suitable for a wide range of industrial services. It is also available with steel wire core and antistick coating. CSA 120 MG.

Sheet Size (mm.)
1500×1500

Thicknesses (mm.)
0.5, 0.8, 1.0, 1.5, 2.0, 3.0

 

CSA-420 Premium quality compressed sheets for gaskets made of mineral fibre, aramide and dispersed inorganic additives mixed in a matrix of high-quality NBR rubber. This material offers high stress relaxation (Grade Y), high compressibility and low gas permeability, excellent characteristics for universal services. Material suitable for use with air, water, oils, hydrocarbons, gases and other common uses. Particularly suitable for use in compressors, pumps, valves and OEM equipment.

Sheet Size (mm.)
1500×1500

Thicknesses (mm.)
0.5, 0.8, 1.0, 1.5, 2.0, 3.0

 

CSA-520 Premium quality compressed sheets for gaskets made of mineral fibre, aramide and dispersed inorganic additives mixed in a matrix of high-quality type NBR rubber.

BELPA® CSA-520 has the lowest gas permeability value, with the highest tensile strength and the best flexibility. BELPA® CSA-520 is a high-tech product with the highest stress relaxation value (GRADE X) in the market. Material suitable for many uses and with most of the fluids. TA-LUFT VDI 2440 approval (lowest leakage at 250oC). Universal gasket material for every equipment and services.

Sheet Size (mm.)
1500×1500

Thicknesses (mm.)
0.5, 0.8, 1.0, 1.5, 2.0, 3.0, 4.0, 5.0

Approvals

DVGW (DIN 3535-6 gas) | WRAS (BS6920 Drinking Water) | TA LUFT (VDI 2440 mínima fuga a 250ºC) | TZW (KTW Drinking Water)

 

Belpa CSA Acid Compressed sheets for gaskets made of mineral fibre, aramide and dispersed inorganic additives mixed in a matrix of rubber. The resulting gasket sheet is recommended for use on a wide range of service conditions with chemical resistance to many products including most of the acids, oils, alkalis and solvents. The product has been designed for use with the acid and alkali media most frequently found in industry.

Sheet Size (mm.)
1500×1500

Thicknesses (mm.)
0.5, 0.8, 1.0, 1.5, 2.0, 3.0

 

Belpa Mica  Material for high temperatures made of scaled Mica compressed in sheets reinforced with perforated stainless steel 316 without binder. This material is suitable for high temperatures gaskets at low pressures and specially designed for services where high temperatures combined with fluids could promote the oxidizing process of materials such as graphite.

Recommended for high temperature turbines, turbochargers, heat exchangers, hot dry gas applications and for high temperature services in general. In automotive industry is suitable to be used in exhaust manifolds and engines. It is also recommended for chemical, petrochemical industry and refinery plants where high temperature operations are carried out (mainly pyrolysis and catalysis processes).

Sheet Size (mm.)
1000×1200

Thicknesses (mm.)
1.0, 1.5, 2.0, 3.0

 

 

 

 

Belpa Flex Gasket material that comprises two asbestos-free paper sheets assembled around a central rectangular perforated steel sheet. It is suitable for use in high temperature resistant cylinder head gaskets and exhaust manifold gaskets on petrol and diesel engines and is resistant to oil, fuel and cooling mixture.

Sheet Size (mm.)
500X1000

Thicknesses (mm.)
1.2, 2.0

 

Belpa Moid Cellulose based material impregnated with plasticized gelatine. Very economical material with excellent oil and fuel resistance, its main market is automotive. This material must be protected from sudden changes in humidity and temperature to prevent dimensional changes.

Roll Format 1.0 m

Thicknesses (mm.)
0.25, 0.4, 0.5, 0.8, 1.0, 1.2, 1.6, 2.0, 2,4, 3.2, 4.0, 4.8

Belpa Flon PL Made of pure 100% expanded PTFE processed to produce a microstructure with a high number of multidirectional orientated fibers. This process confers a great structural uniformity that gives the material the necessary qualities to be used in a wide range of applications. BELPAFLON PL is recommended where high resistance to chemical attack and corrosion is required and specially for chemical, pharmaceutical and food industry (Complies with FDA approval).

Sheet Size (mm.)
1500×1500

Thicknesses (mm.)
0.5, 0.8, 1.0, 1.5, 2.0, 3.0, 4.0, 5.0

Approvals

FDA (FDA 21, CFR 177-1550)

 

Belpa Flon PL-9000-LC PTFE sheet with addition of special particles in order to increase the creep deformation resistance. Gasket material with an excellent chemical resistance, including acids and alkalis at high concentrations (sodium hydroxide, sulfuric acid, nitric acid, hydrogen chloride, potassium hydroxide). It is specially designed for services where the chemical attack is combined with high pressures and temperatures upgrading the virgin PTFE benefits.  There is an addition of special charges that prevents the creep deformation. Non-flammable and Non-ageing. Complies with FDA.

Sheet Size (mm.)
1500×1500

Thicknesses (mm.)
1.5, 2.0, 3.0

 

Approvals

FDA (FDA 21, CFR 177-1550)

 

Belpa Flon PL-9005-LC PTFE sheet modified with special particles in order to increase the creep deformation resistance. Gasket material with an excellent chemical resistance, including acids and alkalis at high concentrations (sodium hydroxide, sulfuric acid, nitric acid, hydrogen chloride, potassium hydroxide). It is specially designed for services in where the chemical attack is combined with high pressures and temperatures upgrading the virgin PTFE benefits. There is an addition of special charges that prevents the creep deformation.

Sheet Size (mm.)
1500×1500

Thicknesses (mm.)
1, 1.5, 2.0, 3.0

Approvals

FDA (FDA 21, CFR 177-1550)

 

Belpa Flon PL-9006-LC PTFE sheet with an addition of special particles in order to increase the creep deformation resistance, and with a high compressibility, specially recommended for use where a low bolt load applications are required (glass flanges). Gasket material with an excellent chemical resistance, including acids and alkalis at high concentrations (sodium hydroxide, sulfuric acid, nitric acid, hydrogen chloride, potassium hydroxide). It is easy to cut and it has an excellent assembly and disassembly as its antistick properties. Non-flammable and Non-ageing. Specially recommended for glass, plastic, phenolic and ceramic flanges.

Sheet Size (mm.)
1500×1500

Thicknesses (mm.)
1.5, 2.0, 3.0

Approvals

FDA (FDA 21, CFR 177-1550)