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GB0219460D0
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Gate valve
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GB0213954D0
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Valve
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GB0006337D0
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Fluid energy reduction valve
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GB9804351D0
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A valve damper
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GB9508628D0
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A valve
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GB8430794D0
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Liquid level control and indication
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GB8333852D0
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Gate valves
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GB2109090A
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Fluid flow valves
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GB2093594A
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A sensor for detecting presence or absence of a liquid
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GB2066984A
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Pressure reducing device
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GB1519484A
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Check valves
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GB1483482A
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Travel limit devices for use in bellows sealed valve assemblies
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GB1483481A
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Bellows sealed valve assemblies
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GB1465953A
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Valves
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GB1435511A
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Valve loading springs with load correcting devices
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GB1276904A
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Improvements in or relating to the uniting of metal components
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US3628553A
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Safety valve having plural loading means
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US3589669A
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Fluid flow control relief valve
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GB1124282A
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Fluid flow control relief valve
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GB1102601A
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Improvements relating to formation of non-corrodible and/or resistant seating surfaces on metal valve components
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