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Pressure regulating valve with differential pressure response 2012-01-04
Valve apparatus including a regulating valve controlling fluid flow through a duct and positionable to produce a regulated downstream pressure from a normally relatively higher upstream pressure. A pi
Pressure reducing fire valve 2011-12-31
A fire valve having a cooperating valve seat and shiftable valve part. The valve part is carried by a floating valve stem. The first valve includes a piston and cylinder combination which is operative
High pressure relief valve 2011-12-30
A right angle relief valve body for high pressure fluid is provided with a bushing type valve seat in the inlet port. A piston valve having rod guide end portions is longitudinally slideable in the va
Excess pressure relieving valve 2011-12-29
An excess pressure relieving means is illustrated for use with fluid pressure reducing apparatus wherein fluid passes from a high pressure inlet chamber to a reduced pressure outlet chamber and includ
Spacer type pressure reducing valve 2011-12-28
A spacer type pressure reducing valve for adjusting a fluid pressure is mounted between a solenoid valve, which switches a flowing direction of pressurized fluid, and a base, which supplies pressurize
Load referenced pressure reducing valve 2011-12-27
A load-referenced, pressure reducing valve, and a system which incorporates one or more of such valves provide needed response to rapidly changing hydraulic system load demands which are experienced w
Gas pressure-reducing valve 2011-12-26
A gas pressure-reducing valve in which a valve member to be seated on a valve seat having a valve hole opened at its central portion and leading to a pressure-reducing chamber between a body and a dia
Pilot Valve For A Pressure Reducing Valve 2011-12-23
A pilot valve for controlling operation of a fluid-actuated pressure reducing valve, the pilot valve including: a housing, a first valve member and a second valve member whose relative positions contr
