Condensate separators, being machine parts; mechanical steam traps, being machine parts; stop valves being parts of machines; stop valves being parts of machines for machine centres; non-return valves being parts of machines; non-return valves being parts of machines for machine centres; strainers, namely, valves with included sieves being machine parts for machines used in industry, plant engineering and process engineering for liquids, steam and gas; strainers, namely, valves with included ...