Metal seals for use in the oil and gas exploration, extraction, production, distribution and exploitation industries, the pharmaceutical industry, the chemical industry, the automotive industry and the processing plants and plant, and industrial and manufacturing industries; metal seals for pipes, pipelines, pipeline systems, risers, liners, casings, tanks, storage tanks, ballast tanks, valves, valve assemblies, manifolds, umbilicals, clamps, wellheads and other pressurized systems, and couplings therefor, used in the oil and gas exploration, extraction, production, distribution and exploitation industries, the pharmaceutical industry, the chemical industry, the automotive industry and the processing plants and plant, and industrial and manufacturing industries; seals of metal for preventing leakage of fluids for use in the oil and gas exploration, extraction, production, distribution and exploitation industries, the pharmaceutical industry, the chemical industry, the automotive industry and the processing plants and plant, and industrial and manufacturing industries; discrete sealing elements of metal, namely, metal balls, metal tubes, and metal cylinders for use in the oil and gas exploration, extraction, production, distribution and exploitation industries, the pharmaceutical industry, the chemical industry, the automotive industry and the processing plants and plant, and industrial and manufacturing industries; discrete sealing elements of metal for stopping leakage from pipes, pipelines, pipeline systems, risers, liners, casings, tanks, storage tanks, ballast tanks, valves, valve assemblies, manifolds, umbilicals, clamps, wellheads and other pressurized systems, and couplings therefor, namely, metal balls, metal tubes, and metal cylinders, used in the oil and gas exploration, extraction, production, distribution and exploitation industries, the pharmaceutical industry, the chemical industry, the automotive industry and the processing plants and plant, and industrial and manufacturing industries; discrete elements for temporary blockage of pipes, pipelines, pipeline systems, risers, liners, casings, tanks, storage tanks, ballast tanks, valves, valve assemblies, manifolds, umbilicals, clamps, wellheads and other pressurized systems, and couplings therefor, namely, metal balls, metal tubes, and metal cylinders, used in the oil and gas exploration, extraction, production, distribution and exploitation industries, the pharmaceutical industry, the chemical industry, the automotive industry and the processing plants and plant, and industrial and manufacturing industries; discrete elements to facilitate investigation of pipes, pipelines, pipeline systems, risers, liners, casings, tanks, storage tanks, ballast tanks, valves, valve assemblies, manifolds, umbilicals, clamps, wellheads and other pressurized systems, and couplings therefor, namely, metal balls, metal tubes, and metal cylinders, used in the oil and gas exploration, extraction, production, distribution and exploitation industries, the pharmaceutical industry, the chemical industry, the automotive industry and the processing plants and plant, and industrial and manufacturing industries; structural parts for the aforesaid goods

Computer software for leak detection in the oil and gas exploration, extraction, production, distribution and exploitation industries, the pharmaceutical industry, the chemical industry, the automotive industry and the processing plants and plant, and industrial and manufacturing industries; software for locating holes and leaks in pipes, pipelines, pipeline systems, risers, liners, casings, tanks, storage tanks, ballast tanks, valves, valve assemblies, manifolds, umbilicals, clamps, wellheads and other pressurized systems, and couplings therefor; software for detecting flow in pipes, pipelines, pipeline systems, risers, liners, casings, tanks, storage tanks, ballast tanks, valves, valve assemblies, manifolds, umbilicals, clamps, wellheads and other pressurized systems, and couplings therefor; software for detecting flow characteristics and flow dynamics in pipes, pipelines, pipeline systems, risers, liners, casings, tanks, storage tanks, ballast tanks, valves, valve assemblies, manifolds, umbilicals, clamps, wellheads and other pressurized systems, and couplings therefor; software for monitoring flow in pipes, pipelines, pipeline systems, risers, liners, casings, tanks, storage tanks, ballast tanks, valves, valve assemblies, manifolds, umbilicals, clamps, wellheads and other pressurized systems, and couplings therefor; electrical leak detection and testing apparatus, equipment and instruments for detecting, testing and locating holes and leaks in pipes, pipelines, pipeline systems, risers, liners, casings, tanks, storage tanks, ballast tanks, valves, valve assemblies, manifolds, umbilicals, clamps, wellheads and other pressurized systems, and couplings therefor; software for detecting flow in pipes, pipelines, pipeline systems, risers, liners, casings, tanks, storage tanks, ballast tanks, valves, valve assemblies, manifolds, umbilicals, clamps, wellheads and other pressurized systems, and couplings therefor; electronic leak detection and testing apparatus, equipment and instruments for detecting, testing and locating holes and leaks in pipes, pipelines, pipeline systems, risers, liners, casings, tanks, storage tanks, ballast tanks, valves, valve assemblies, manifolds, umbilicals, clamps, wellheads and other pressurized systems, and couplings therefor; software for detecting flow in pipes, pipelines, pipeline systems, risers, liners, casings, tanks, storage tanks, ballast tanks, valves, valve assemblies, manifolds, umbilicals, clamps, wellheads and other pressurized systems, and couplings therefor; electrical flow detection and testing apparatus, equipment and instruments for detecting, testing and locating fluid flow in pipes, pipelines, pipeline systems, risers, liners, casings, tanks, storage tanks, ballast tanks, valves, valve assemblies, manifolds, umbilicals, clamps, wellheads and other pressurized systems, and couplings therefor; software for detecting flow in pipes, pipelines, pipeline systems, risers, liners, casings, tanks, storage tanks, ballast tanks, valves, valve assemblies, manifolds, umbilicals, clamps, wellheads and other pressurized systems, and couplings therefor; electronic flow detection and testing apparatus, equipment and instruments for detecting, testing and locating fluid flow in pipes, pipelines, pipeline systems, risers, liners, casings, tanks, storage tanks, ballast tanks, valves, valve assemblies, manifolds, umbilicals, clamps, wellheads and other pressurized systems, and couplings therefor; software for detecting flow in pipes, pipelines, pipeline systems, risers, liners, casings, tanks, storage tanks, ballast tanks, valves, valve assemblies, manifolds, umbilicals, clamps, wellheads and other pressurized systems, and couplings therefor; electronic sensing apparatus, equipment and instruments for sensing and locating fluid flow in pipes, pipelines, pipeline systems, risers, liners, casings, tanks, storage tanks, ballast tanks, valves, valve assemblies, manifolds, umbilicals, clamps, wellheads and other pressurized systems, and couplings therefor; software for detecting flow in pipes, pipelines, pipeline systems, risers, liners, casings, tanks, storage tanks, ballast tanks, valves, valve assemblies, manifolds, umbilicals, clamps, wellheads and other pressurized systems, and couplings therefor; apparatus for detecting and monitoring leaks and holes in pipes, pipelines, pipeline systems, risers, liners, casings, tanks, storage tanks, ballast tanks, valves, valve assemblies, manifolds, umbilicals, clamps, wellheads and other pressurized systems, and couplings therefor, in the nature of discrete sealing elements containing means of detection and sensing leaks; apparatus for detecting and monitoring leaks and holes in pipes, pipelines, pipeline systems, risers, liners, casings, tanks, storage tanks, ballast tanks, valves, valve assemblies, manifolds, umbilicals, clamps, wellheads and other pressurized systems, and couplings therefor, in the nature of discrete sealing elements containing magnetic, radio-active, fluorescent, piezoelectric, coloured, luminescent, thermal luminescent, infra-red, ultra-violet, electromagnetic, temperature sensitive, chemical or biological labels, tags or markers; electronic underground pipe locating apparatus and instruments for locating pipes and pipelines buried underground; pipeline inspection tools in the nature of pipe and seal defect detectors for detecting defects; pipeline inspection tools in the nature of pipe and seal defect detectors incorporating ultrasonic apparatus for detecting defects; structural parts, for the aforesaid goods

Sealants manufactured from polymer, rubber, plastic and other non metal materials for pipes, pipelines, pipeline systems, risers, liners, casings, tanks, storage tanks, ballast tanks, valves, valve assemblies, manifolds, umbilicals, clamps, wellheads and other pressurized systems, and couplings therefor; sealing elements manufactured from polymer, rubber, plastic and other non metal materials for stopping leakage from pipes, pipelines, pipeline systems, risers, liners, casings, tanks, storage tanks, ballast tanks, valves, valve assemblies, manifolds, umbilicals, clamps, wellheads and other pressurized systems, and couplings therefor; discrete sealing elements of plastics material for stopping leakage from pipes, pipelines, pipeline systems, risers, liners, casings, tanks, storage tanks, ballast tanks, valves, valve assemblies, manifolds, umbilicals, clamps, wellheads and other pressurized systems, and couplings therefor; discrete sealing elements of polymer material for stopping leakage from pipes, pipelines, pipeline systems, risers, liners, casings, tanks, storage tanks, ballast tanks, valves, valve assemblies, manifolds, umbilicals, clamps, wellheads and other pressurized systems, and couplings therefor; discrete sealing elements of rubber material for stopping leakage from pipes, pipelines, pipeline systems, risers, liners, casings, tanks, storage tanks, ballast tanks, valves, valve assemblies, manifolds, umbilicals, clamps, wellheads and other pressurized systems, and couplings therefor; discrete elements manufactured from polymer, rubber, plastic and other non metal materials for temporary blockage and investigation of pipes, pipelines, pipeline systems, risers, liners, casings, tanks, storage tanks, ballast tanks, valves, valve assemblies, manifolds, umbilicals, clamps, wellheads and other pressurized systems, and couplings therefor; plastic materials in the nature of seals for use as seals in civil and mechanical engineering; polymers in the nature of seals for use in civil and mechanical engineering; plastic materials in the form of small plastic sheets or pieces for introduction into pipes, pipelines, pipeline systems, risers, liners, casings, tanks, storage tanks, ballast tanks, valves, valve assemblies, manifolds, umbilicals, clamps, wellheads and other pressurized systems, and couplings therefor to investigate fluid flow therein; plastic materials for use as temporary blockages in civil and mechanical engineering; structural parts for the aforesaid goods