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GB1471201A
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Penstocks
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IT1033076B
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Fluid flow control penstock valve - has seal formed from bearing portion bonded to resilient portion with insert
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GB1456538A
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Fluid flow control valves
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GB1411303A
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Fluid flow control valves
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GB1408097A
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Fluid flow control vavles
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ES402768A1
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A charnela valve device. (Machine-translation by Google Translate, not legally binding)
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ES402769A1
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A valve device. (Machine-translation by Google Translate, not legally binding)
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AU4186972A
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Improvements in or relating to fluid-flow control valves and sealing means therefor
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ZA7202982B
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Improvements in or relating to valves
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ZA7202981B
|
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Improvements in or relating to fluid-flow control valves and sealing means therefor
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US3784158A
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Fluid-flow control valves and sealing means therefor
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US3809119A
|
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Valves
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GB1323041A
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Valves
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GB1286484A
|
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Improvements in or relating to fluid-flow control valves and sealing means therefor
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GB1263391A
|
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Improvements in or relating to fluid-flow control valves
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