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JPS5429728B2 |
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JPS54121419A |
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JPS5428971B2 |
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JPS54134921U |
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JPS54119126A |
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JPS5427974B2 |
A bi-directional high pressure valve of the type wherein an auxiliary valve controls a pressure bleed passage through a main valve assembly, the main valve assembly being positively moved between open and closed positions by a power oper...
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JPS54117934U |
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JPS5498619U |
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JPS5411531B2 |
A shutoff valve for high and maximum pressures comprises a housing with an inlet passage communicating with a discharge passage and having a valve seat therebetween which is closable by a differential piston having one face which is seat...
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JPS5455528U |
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JPS5448330A |
An axial flow metering valve includes a valve body having an inlet, an outlet, a valve chamber therebetween and a passage for fluid between the inlet and the valve chamber. A valve member is movable in the valve chamber and includes a nu...
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JPS546897Y2 |
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JPS5439218A |
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JPS5413020U |
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JPS54577Y2 |
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JPS543159A |
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JPS541429A |
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JPS5345927B2 |
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JPS5350096Y2 |
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JPS5346505Y2 |
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JPS53125628A |
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JPS53130519U |
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JPS53128929U |
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JPS53106931A |
A fluid operable valve suitable for use in high temperature and pressure environments involving the flow of solids material, incorporates a main valve member and a pilot valve member co-operable with separate seats axially spaced apart i...
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JPS53114626U |
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JPS53102129U |
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JPS53102130U |
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JPS5328643B2 |
A valve for metering fluid flow having a metering post with a central fluid passage open at one end and having opposed metering openings connected with the central passage at the other end. Bifurcated movable metering element straddling ...
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JPS5332354Y2 |
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JPS5331449Y2 |
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JPS5316922B1 |
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JPS5360718A |
A rapid response valve particularly suited for controlling a jet of fluid of variable duration, the valve having a chamber with a valve seat surrounding a valve orifice, a valve member within the chamber movable toward and away from the ...
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JPS534924B2 |
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JPS5317826U |
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JPS53960Y2 |
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JPS52164724U |
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JPS52137722A |
An improved balanced valve includes a radial arrray of pressure sensing passages in the main disc which extend from the axial opening to a peripheral region of the disc below the seating surface of the disc such that when fluid flow reve...
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JPS5250426Y2 |
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JPS5249464Y2 |
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JPS52139428U |
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JPS52138529U |
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JPS52121819A |
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JPS52129028U |
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JPS5238607B2 |
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JPS5236606B2 |
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JPS52109632A |
The cone (plug) valve (10') has a cone-shaped closing element (22') which is rotatably mounted in a corresponding housing (24'). It is provided with circumferential grooves (84') near to its upper and lower ends, these grooves being conn...
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JPS52107632A |
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JPS5289826A |
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JPS5281415A |
PURPOSE:To obtain a valve not susceptible of atmospheric pressure variation and always functionable with setting negative pressure, by partitioning the casing into two with a diaphragm then applying negative pressure on one chamber while...
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JPS5228813Y2 |
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