42 - Scientific, technological and industrial services, research and design
Goods & Services
Platform as a service (PaaS) services featuring computer
software platforms for accessing data on gaskets and
flanges, obtaining designs for gaskets and flanges, and for
managing inventory of gaskets and flanges.
06 - Common metals and ores; objects made of metal
Goods & Services
Metal gaskets for industrial use; gaskets consisting
primarily of metal or metal core that facilitate pipe joint
sealing; gaskets consisting of metal core having grooves on
either face to facilitate sealing.
There is provided a gasket (100) for sealing two mating surfaces, the gasket comprising: a rigid non-metal core (102) defining an aperture (104), the core comprising a first face (106) extending away from the aperture and a second face (122) opposite the first face; and at least one sealing layer (108); wherein the first face comprises: a substantially flat inner region (112) defining a plane; and a serrated region (110) comprising a plurality of serrations (118) that extend substantially perpendicular to the plane, wherein the substantially flat inner region is located between the aperture and the serrated region, wherein the serrations are recessed in the first face such that they do not cross the plane, wherein the at least one sealing layer overlays at least part of the serrated region of the first face.
06 - Common metals and ores; objects made of metal
17 - Rubber and plastic; packing and insulating materials
Goods & Services
Metal gaskets for industrial use; gaskets consisting primarily of metal or metal core that facilitate pipe joint sealing; gaskets consisting of metal core having grooves on either face to facilitate sealing Insulating materials; pipe gaskets; non-metal gaskets for industrial use
09 - Scientific and electric apparatus and instruments
42 - Scientific, technological and industrial services, research and design
Goods & Services
(1) Computer software; downloadable software for accessing data on gaskets and flanges, obtaining designs for gaskets and flanges, and for managing inventory of gaskets and flanges. (1) Design and development of computer hardware and software.
42 - Scientific, technological and industrial services, research and design
Goods & Services
(1) Platform as a service (PaaS) services featuring software platforms for accessing data on gaskets and flanges, obtaining designs for gaskets and flanges, and for managing inventory of gaskets and flanges.
09 - Scientific and electric apparatus and instruments
42 - Scientific, technological and industrial services, research and design
Goods & Services
Computer software; downloadable software for accessing data on gaskets and flanges, obtaining designs for gaskets and flanges, and for managing inventory of gaskets and flanges. Design and development of computer hardware and software; platform as a service (PaaS) services featuring software platforms for accessing data on gaskets and flanges, obtaining designs for gaskets and flanges, and for managing inventory of gaskets and flanges.
42 - Scientific, technological and industrial services, research and design
Goods & Services
Platform as a service (PaaS) services featuring computer software platforms for accessing data on gaskets and flanges, obtaining designs for gaskets and flanges, and for managing inventory of gaskets and flanges
There is provided a gasket (100) for sealing two mating surfaces, the gasket comprising: a rigid non-metal core (102) defining an aperture (104), the core comprising a first face (106) extending away from the aperture and a second face (122) opposite the first face; and at least one sealing layer (108); wherein the first face comprises: a substantially flat inner region (112) defining a plane; and a serrated region (110) comprising a plurality of serrations (118) that extend substantially perpendicular to the plane, wherein the substantially flat inner region is located between the aperture and the serrated region, wherein the serrations are recessed in the first face such that they do not cross the plane, wherein the at least one sealing layer overlays at least part of the serrated region of the first face.
There is provided a gasket (100) for sealing two mating surfaces, the gasket comprising: a rigid non-metal core (102) defining an aperture (104), the core comprising a first face (106) extending away from the aperture and a second face (122) opposite the first face; and at least one sealing layer (108); wherein the first face comprises: a substantially flat inner region (112) defining a plane; and a serrated region (110) comprising a plurality of serrations (118) that extend substantially perpendicular to the plane, wherein the substantially flat inner region is located between the aperture and the serrated region, wherein the serrations are recessed in the first face such that they do not cross the plane, wherein the at least one sealing layer overlays at least part of the serrated region of the first face.
The present invention relates to composite sealing materials for a gasket. The gaskets are useful in solid oxide fuel/electrolyser cells (SOFC and SOEC). The fuel cell gaskets contain sealing material based upon chemically exfoliated vermiculite that has improved corrosion resistance. The sealing material comprises chemically exfoliated vermiculite; filler; and insoluble carbonate.
There is provided a gasket comprising a rigid core (2) defining an aperture (4). The core has a serrated profile (8) on at least one of its upper and lower outer surfaces and the core is divided into upper and lower parts (2a, 2b) each having a respective outer surface (6a, 6b) and also an inner surface (42, 44) opposite the outer surface. The gasket also includes an optional sealing facing (12, 14) on the at least one outer serrated profile surface, wherein an inner insulating layer (40) is located between the said upper and lower parts so that it is operable to substantially reduce electrical conduction between the said upper and lower parts. There is described a method of production of the gasket and use of the gasket.
F16J 15/06 - Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
F16J 15/10 - Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
F16J 15/12 - Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering
F16L 23/18 - Flanged joints characterised by the sealing means the sealing means being rings
There is provided a gasket comprising a rigid core (2) defining an aperture (4). The core has a serrated profile (8) on at least one of its upper and lower outer surfaces and the core is divided into upper and lower parts (2a, 2b) each having a respective outer surface (6a, 6b) and also an inner surface (42, 44) opposite the outer surface. The gasket also includes an optional sealing facing (12, 14) on the at least one outer serrated profile surface, wherein an inner insulating layer (40) is located between the said upper and lower parts so that it is operable to substantially reduce electrical conduction between the said upper and lower parts. There is described a method of production of the gasket and use of the gasket.
F16J 15/06 - Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
F16J 15/10 - Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
F16J 15/12 - Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering
F16L 23/18 - Flanged joints characterised by the sealing means the sealing means being rings
The present invention relates to composite sealing materials for a gasket. The gaskets are useful in solid oxide fuel/electrolyser cells (SOFC and SOEC).The fuel cell gaskets contain sealing material based upon chemically exfoliated vermiculite that has improved corrosion resistance. The sealing material comprises chemically exfoliated vermiculite; filler; and insoluble carbonate.
A gasket sealing material for a fuel cell comprising: at least 25% dry w/w chemically exfoliated vermiculite; and at least 15% dry w/w plate-like filler; wherein the plate-like filler has an average particle size of less than or equal to 10 μm. Gaskets, fuel cells, uses of the gasket and sealing material are also defined.
F16J 15/10 - Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
H01M 8/124 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte
A gasket having concentric or spiral serrations around the aperture on each side of the gasket, and wherein a facing is secured to such serrations, wherein each facing comprises a first layer which is in contact with a respective set of such serrations and a second layer which is in contact with the first layer. The first layer could be of a polyaryletherketone or polyimide, and the second layer could be of graphite or vermiculite. The serrations are designed to avoid damage to the first layer. An intact first layer can supply a property to the facing which may be absent in the second layer; for example, good dielectric properties.
F16J 15/12 - Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering
F16L 23/18 - Flanged joints characterised by the sealing means the sealing means being rings
F16L 25/02 - Construction or details of pipe joints not provided for in, or of interest apart from, groups specially adapted for electrically insulating the two pipe ends of the joint from each other
The invention relates to gaskets and to a method of effecting a seal between opposed surfaces. A gasket is arranged, in use, to form a seal between opposed surfaces. The gasket (10) includes a pair of opposed sealing flanges (14, 16) extending from a junction (22) region with the junction region and the flanges being integrally formed. There is at least a partial gap between the flanges, an outwardly facing surface of each flange includes a plurality of peripherally spaced peaks (26, 28, 30, 32, 34, 36) with grooves being defined between adjacent peaks, a notional line connecting the peaks on each side of the gasket is straight and the height of the peaks in a central region on each outwardly facing surface of the gasket is less than the height of the peaks at an outer region. The invention extends to a method of effecting a seal to prevent a high pressure source passing through two surfaces (18, 20) to a lower pressure.
A water resistant sealing material suitable as a gasket or valve seal is described. The sealing material comprises modified chemically exfoliated vermiculite (CEV) in a proportion of 30-70% w/w sealing material and a filler in a proportion of 70-30% w/w sealing material, and optionally other additives in a proportion of 0-10% w/w sealing material. The modified CEV comprises water resistance enhancing monovalent cations. The sealing material is particularly useful to provide improved water resistance in gaskets and valve seals.
A gasket sealing material for a fuel cell comprising : at least 25% dry w/w chemically exfoliated vermiculite; and at least 15% dry w/w plate-like filler; wherein the plate-like filler has an average particle size of less than or equal to 10 µm. Gaskets, fuel cells, uses of the gasket and sealing material are also defined.
A gasket sealing material for a fuel cell comprising : at least 25% dry w/w chemically exfoliated vermiculite; and at least 15% dry w/w plate-like filler; wherein the plate-like filler has an average particle size of less than or equal to 10 μm. Gaskets, fuel cells, uses of the gasket and sealing material are also defined.
A glass coating composition for a fuel cell gasket is described. The coating comprises: a glass component effective to form an alkaline solution in the presence of an equivalent amount of water by weight, a binder component, a liquid carrier which is greater than 50% by volume: water, and a retarder effective to inhibit hardening of the composition. The glass coating composition is particularly useful in fuel cell gaskets and provides improved resistance to solidification in an aqueous dispersion.
C09D 1/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
C03C 8/16 - Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill additions with vehicle or suspending agents, e.g. slip
C09D 7/00 - Features of coating compositions, not provided for in group Processes for incorporating ingredients in coating compositions
C03C 8/24 - Fusion seal compositions being frit compositions having non-frit additions, i.e. for use as seals between dissimilar materials, e.g. glass and metalGlass solders
06 - Common metals and ores; objects made of metal
17 - Rubber and plastic; packing and insulating materials
Goods & Services
Spiral wound gaskets with a metal core; spiral wound gaskets predominately made of metal; spiral wound gaskets with a metal core for sealing pipe joints, joint flanges, and pipe flanges; spiral wound gaskets predominately made of metal for sealing pipe joints, joint flanges, and pipe flanges. Gaskets; gaskets for sealing pipe joints, joint flanges, and pipe flanges; spiral wound gaskets; spiral wound gaskets for sealing pipe joints, joint flanges, and pipe flanges.
A method for fluidly sealing two conduits having mating surfaces is described. The method includes positioning a gasket between the surfaces, securing the two conduits together with the gasket interposed between the mating surfaces wherein the gasket includes an outer seal with a first thickness and an inner seal with a thickness greater than that of the outer seal. The step of positioning and/or the step of securing includes compressing the thickness of the inner seal. Methods of making the gaskets are also disclosed.
F16L 23/18 - Flanged joints characterised by the sealing means the sealing means being rings
F16J 15/12 - Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering
F16J 15/06 - Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
F16L 58/18 - Protection of pipes or pipe fittings against corrosion or incrustation specially adapted for pipe fittings
F16J 15/10 - Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
A gasket having concentric or spiral serrations around the aperture on each side of the gasket, and wherein a facing is secured to such serrations, wherein each facing comprises a first layer which is in contact with a respective set of such serrations and a second layer which is in contact with the first layer. The first layer could be of a polyaryletherketone or polyimide, and the second layer could be of graphite or vermiculite. The serrations are designed to avoid damage to the first layer. An intact first layer can supply a property to the facing which may be absent in the second layer; for example, good dielectric properties
F16J 15/12 - Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering
F16L 23/18 - Flanged joints characterised by the sealing means the sealing means being rings
A gasket having concentric or spiral serrations around the aperture on each side of the gasket, and wherein a facing is secured to such serrations, wherein each facing comprises a first layer which is in contact with a respective set of such serrations and a second layer which is in contact with the first layer. The first layer could be of a polyaryletherketone or polyimide, and the second layer could be of graphite or vermiculite. The serrations are designed to avoid damage to the first layer. An intact first layer can supply a property to the facing which may be absent in the second layer; for example, good dielectric properties
F16J 15/12 - Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering
F16L 23/18 - Flanged joints characterised by the sealing means the sealing means being rings
17 - Rubber and plastic; packing and insulating materials
Goods & Services
Seals, sealants and fillers for sealing gaskets comprised of vermiculite, graphite and other non-metal materials for industrial use; sealing materials; gasket materials, namely, non-metallic gasket material for use on pipe joints, flanges, pumps and valve stems; packings, namely, packing material for forming seals; gaskets comprised of vermiculite, graphite and other non-metal materials for industrial use
A water resistant sealing material suitable as a gasket or valve seal is described. The sealing material comprises modified chemically exfoliated vermiculite (CEV) in a proportion of 30-70% w/w sealing material and a filler in a proportion of 70- 30% w/w sealing material, and optionally other additives in a proportion of 0-10% w/w sealing material. The modified CEV comprises water resistance enhancing monovalent cations. The sealing material is particularly useful to provide improved water resistance in gaskets and valve seals.
A water resistant sealing material suitable as a gasket or valve seal is described. The sealing material comprises modified chemically exfoliated vermiculite (CEV) in a proportion of 30-70% w/w sealing material and a filler in a proportion of 70- 30% w/w sealing material, and optionally other additives in a proportion of 0-10% w/w sealing material. The modified CEV comprises water resistance enhancing monovalent cations. The sealing material is particularly useful to provide improved water resistance in gaskets and valve seals.
A glass coating composition for a fuel cell gasket is described. The coating comprises: a glass component effective to form an alkaline solution in the presence of an equivalent amount of water by weight, a binder component, a liquid carrier which is greater than 50% by volume: water, and a retarder effective to inhibit hardening of the composition. The glass coating composition is particularly useful in fuel cell gaskets and provides improved resistance to solidification in an aqueous dispersion.
A glass coating composition for a fuel cell gasket is described. The coating comprises: a glass component effective to form an alkaline solution in the presence of an equivalent amount of water by weight, a binder component, a liquid carrier which is greater than 50% by volume: water, and a retarder effective to inhibit hardening of the composition. The glass coating composition is particularly useful in fuel cell gaskets and provides improved resistance to solidification in an aqueous dispersion.
C03C 8/16 - Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill additions with vehicle or suspending agents, e.g. slip
C03C 8/24 - Fusion seal compositions being frit compositions having non-frit additions, i.e. for use as seals between dissimilar materials, e.g. glass and metalGlass solders
A gasket for sealing two mating surfaces of a fuel cell is described. The gasket has a core layer comprising exfoliated vermiculite. The core layer is interposed between a first and second coating layer, the said coating layers each comprising glass, glass-ceramic and/or ceramic material. Methods for producing gaskets according to the invention are also described. A solid oxide cell or a solid oxide cell component comprising one or more of the gaskets; use of the gasket to improve sealing properties in a solid oxide cell; and a method of producing a solid oxide cell or of sealing a solid oxide cell comprising incorporating at least one of the gaskets into the solid oxide cell are also defined.
C25B 9/08 - Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
H01M 8/124 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte
42.
ALLIED DISTRIBUTOR QUALITY GASKETING PRODUCTS AND SERVICES SINCE 1917
A gasket for sealing two mating surfaces of a fuel cell is described. The gasket has a core layer comprising exfoliated vermiculite. The core layer is interposed between a first and second coating layer, the said coating layers each comprising glass, glass-ceramic and/or ceramic material. Methods for producing gaskets according to the invention are also described. A solid oxide cell or a solid oxide cell component comprising one or more of the gaskets; use of the gasket to improve sealing properties in a solid oxide cell; and a method of producing a solid oxide cell or of sealing a solid oxide cell comprising incorporating at least one of the gaskets into the solid oxide cell are also defined.
H01M 8/1246 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte the electrolyte consisting of oxides
A gasket for sealing two mating surfaces of a fuel cell is described. The gasket has a core layer comprising exfoliated vermiculite. The core layer is interposed between a first and second coating layer, the said coating layers each comprising glass, glass-ceramic and/or ceramic material. Methods for producing gaskets according to the invention are also described. A solid oxide cell or a solid oxide cell component comprising one or more of the gaskets; use of the gasket to improve sealing properties in a solid oxide cell; and a method of producing a solid oxide cell or of sealing a solid oxide cell comprising incorporating at least one of the gaskets into the solid oxide cell are also defined.
Gaskets for sealing two mating surfaces are described. The gaskets have an outer portion including a core between two sealing layers and an inner portion made of a deformable material and located in an aperature in the outer portion. The thickness of the inner portion is greater than the thickness of the outer portion. The inner portion may include a chemical treatment agent that can provide chemical protection to the mating surfaces. Methods of producing the gaskets and methods of using the gaskets for sealing joints, including corroded joints, are also described.
F16J 15/12 - Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering
F16J 15/06 - Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
F16L 23/18 - Flanged joints characterised by the sealing means the sealing means being rings
17 - Rubber and plastic; packing and insulating materials
Goods & Services
Gaskets and gasket material for industrial applications;
seals and sealing material for industrial applications;
jointings and jointing material for industrial applications;
pipe jointing compounds; packing material for forming seals;
packing and insulating material.
17 - Rubber and plastic; packing and insulating materials
Goods & Services
Gaskets and gasket material for industrial applications;
seals and sealing material for industrial applications;
jointings and jointing material for industrial applications;
pipe jointing compounds; packing material for forming seals;
packing and insulating material.
A spirally wound strip (300) is thicker in the middle and is curved on both sides. Short flats (306) are formed at each side by surfaces that converge towards each other. Soft sealant material (316) extends over the flats (306).
F16J 15/08 - Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
F16J 15/12 - Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering
17 - Rubber and plastic; packing and insulating materials
Goods & Services
Spiral wound gaskets comprised of vermiculite, graphite and other non-metal materials, also containing metal, with facings on both sides of non-metallic gasket material for use in industrial applications, not for use on internal combustion engines; pipe gaskets
17 - Rubber and plastic; packing and insulating materials
Goods & Services
Spiral wound gaskets comprised of vermiculite, graphite and other non-metal materials, also containing metal, with facings on both sides of non-metallic gasket material for use in industrial applications, not for use on internal combustion engines; pipe gaskets
A gasket for sealing two mating surfaces is described. The gasket has:- a) an outer portion comprising a core interposed between sealing layers, the outer portion defining a first aperture, the core and/or the sealing layers defining an inner edge of the outer portion, the said inner edge immediately surrounding the first aperture; b) an inner portion comprising deformable material defining a second aperture therein, the inner portion having an inner edge defining the second aperture and an outer region designed to be secured to the outer portion so that the inner portion is held securely by the outer portion, the thickness of the inner portion being greater than the thickness of the outer portion so that in use the inner portion deforms to a greater extent than the outer portion. In some embodiments, the deformable inner portion includes a chemical treatment agent. The invention extends to methods of using the gaskets, uses for sealing corroded joints and methods of production of the gasket.
F16J 15/12 - Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering
F16J 15/06 - Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
F16L 23/18 - Flanged joints characterised by the sealing means the sealing means being rings
A spirally wound strip (300) is thicker in the middle and is curved on both sides. Short flats (306) are formed at each side by surfaces that converge towards each other. Soft sealant material (316) extends over the flats (306).
F16J 15/12 - Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering
A spirally wound strip (300) is thicker in the middle and is curved on both sides. Short flats (306) are formed at each side by surfaces that converge towards each other. Soft sealant material (316) extends over the flats (306).
F16J 15/12 - Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering
17 - Rubber and plastic; packing and insulating materials
Goods & Services
Gaskets, except for spiral wound gaskets and filler
materials therefor, seals, tapes, packings and sealant
materials, all made from flexible materials made of, or
incorporating, carbon.
A gasket material comprising a fibre component, a rubber component and a further resilient material is described. The further resilient material comprises chemically exfoliated vermiculite (CEV). A novel process of production is also described. The product has high stress retention and excellent sealing performance at high temperatures. Preferably, the gas permeability of the gasket material is less than 1.0 ml/min and the hot creep of the gasket material is less than 15%.
06 - Common metals and ores; objects made of metal
17 - Rubber and plastic; packing and insulating materials
Goods & Services
Spiral wound gaskets made primarily of metal for sealing pipe joints, joint flanges, and pipe flanges; gaskets consisting primarily of metal or a metal core that facilitate pipe joint sealing; unwrought and partly wrought common metals and their alloys for further manufacture; partly wrought common metals and common metal alloys, namely, serrated or shaped metal cores spread with non-metallic sealing material and spiral wound gaskets, all for use in further manufacture, replacement parts for pipes, pipe flanges, and pipework, and repair of pipes, pipe flanges, and pipework Pipe gaskets; non-metallic gasket material in sheets for use on pipe joints, flanges, pumps, and valve stems; packing material for forming seals; non-metallic sealing material in sheet form from which flange gaskets are cut; pipe joint sealant; non-metallic gasket filler for sealing spiral wound gaskets, envelope gaskets, and jacketed gaskets; non-metallic valve stem seals for use in valve and valve seals after compression molding; compressed fiber sheet packing material for forming seals; goods comprised primarily of carbon, namely, pipe gaskets, gasket filler materials for use as seals for pipe connections and pipes, pipe joint sealant tape, packing material for forming seals or gaskets for pipe connections and for use in pumps as seals or gaskets, and sealant or gasket sheets for pumps, gaskets and valves; non-metallic spiral-wound pipe gaskets and pipe joint sealant therefore; non-metallic sealing materials for use in pipes, pipe works, and pipe flanges by forming sealing enhancing component of semi-metallic gaskets, all for industrial uses
database management services, namely providing and maintaining an on-line database for entry, storage and retrieval of technical drawings and specifications for sealing devices
06 - Common metals and ores; objects made of metal
17 - Rubber and plastic; packing and insulating materials
Goods & Services
Gasket consisting of metal core having groves on either face to facilitate sealing Gaskets with a facing of non-metallic sealing material on both sides for sealing pipe joints and connections in non-refractory industries, namely automotive, industrial equipment, oil and gas exploration, recovery and transmission
06 - Common metals and ores; objects made of metal
17 - Rubber and plastic; packing and insulating materials
30 - Basic staples, tea, coffee, baked goods and confectionery
Goods & Services
(1) Unwrought and partly wrought common metals namely gaskets, packings, seals, jointings, metal gaskets, metal sheet gaskets, metal ring gaskets, orifices and fluid flow connections; serrated metal cores prepared with a sealing material namely metal sheets and gaskets coated or layered with plastic, reinforced plastic, pitch, sealing compound, graphite, reinforced graphite, vermiculite or fiber reinforced vermiculite for forming gaskets, seals or jointings; non-metallic sealing material in sheet form from which gaskets are cut namely non-metallic gaskets, non-metallic sheets of plastic, reinforced plastic, pitch, sealing compound, graphite, reinforced graphite, vermiculite or fiber reinforced vermiculite used in gaskets or in sealing joints all for industrial uses.
06 - Common metals and ores; objects made of metal
Goods & Services
unwrought and partly wrought common metals and their alloys and simple products made from them, namely serrated metal cores spread with non-metallic sealing for use in further manufacture, replacement parts and repair
06 - Common metals and ores; objects made of metal
Goods & Services
UNWROUGHT AND PARTLY WROUGHT COMMON METALS, AND THEIR ALLOYS AND SIMPLE PRODUCTS MADE OF THEM, NAMELY, SPIRAL WOUND GASKETS FOR USE IN FURTHER MANUFACTURE, REPLACEMENT PARTS, AND REPAIR
06 - Common metals and ores; objects made of metal
17 - Rubber and plastic; packing and insulating materials
Goods & Services
NON-METALLIC SEALING MATERIAL FORMING A SEAL COMPONENT OF SEMI-METALLIC GASKETS NON-METALLIC SEALING MATERIAL FORMING A SEAL ENHANCING COMPONENT OF PACKING FOR SHAFT SEALINGS; VALVE STEM SEALS AFTER COMPRESSION MOLDING
17 - Rubber and plastic; packing and insulating materials
Goods & Services
GASKETS, EXCEPT FOR SPIRAL WOUND GASKETS AND FILLER MATERIALS THEREFOR, SEALS, TAPES, PACKINGS AND SEALANT MATERIALS, ALL MADE FROM FLEXIBLE MATERIALS MADE OF, OR INCORPORATING, CARBON
06 - Common metals and ores; objects made of metal
07 - Machines and machine tools
10 - Medical apparatus and instruments
17 - Rubber and plastic; packing and insulating materials
42 - Scientific, technological and industrial services, research and design
44 - Medical, veterinary, hygienic and cosmetic services; agriculture, horticulture and forestry services
Goods & Services
(1) Gaskets and packings for pipe-joints and the like, composed of sheet metal and compressible material such as asbestos.
(2) Devices for removal of condensate or the like from vapor systems.
(3) Metal manually-operated valves and metal valve bodies and parts thereof; hydraulic bolt-tensioning apparatus, hydraulic torque wrenches and hydraulic pulling apparatus, and parts therefor. (1) Rental of equipment for bolt tensioning, nut tightening and flange pulling; and on-site engineering services relating to bolt tensioning, nut tightening, flange pulling, flange machining and leak sealing.
