LU51431A1LU51431ALU51431ALU51431A1LU 51431 A1LU51431 A1LU 51431A1LU 51431 ALU51431 ALU 51431ALU 51431 ALU51431 ALU 51431ALU 51431 A1LU51431 A1LU 51431A1
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LU
Luxembourg
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LU51431A
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F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
F16K3/28—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with resilient valve members
