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US5305788A
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Stream selector for process analyzer
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US5213308A
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Valve with handle latch/lock
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US5263682A
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Valve stem packing system
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US5083749A
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Plastic needle valve
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US4899783A
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Pinch valve
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EP0336663A2
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Valve for fluids
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US4895341A
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Pinch valve
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US4877053A
|
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Pinch valve
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US4887644A
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Tee fitting integrally formed in valve body
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US4893781A
|
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Stem packing assembly for frequent cycling valve
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US4800920A
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Pinch valve
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US4792118A
|
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Low dead space ring
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GB8703056D0
|
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Rotary valves
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US4762301A
|
|
Compact multi-service ball valve
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US4735533A
|
|
Valve locking assembly
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US4660591A
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Ball valve and seat assembly
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US4714235A
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Constant displacement dual position cam stop assembly
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US4714237A
|
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Soft seat for metering valve
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US4750708A
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High strength ball valve seat assembly
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US4685488A
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Ball valve
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