News
News
Vacuum valve 2012-01-19
Cryogenic liquids may be stored and transported in double-walled Dewar containers having a vacuum between the two walls for insulation purposes. To draw that vacuum, a manually operated valve fitting
A single-ported double seated valve 2012-01-18
A single-ported double seated valve mechanism comprising valve body means having an inlet and outlet communicated by a flow passage and a chamber positioned within said flow passage, a valve bonnet se
Valve construction 2012-01-17
In a single-ported double-seated valve mechanism having valve body means having an inlet and outlet communicated by a flow passage, a valve bonnet secured to said valve body means, a valve trim assemb
An actuator for opening and closing a globe valve 2012-01-16
An actuator for opening and closing a globe valve. The globe valve has a stem through which positioning of the globe valve is achieved. The globe valve is normally biased to open position.
Valve incorporating deformable valve body 2012-01-12
This application is directed to a valve apparatus, particularly, a valve apparatus including a deformable valve and valve seat within a fluid housing.
Control valves for heating and cooling systems 2012-01-11
An actuator for opening and closing a globe valve. The globe valve has a stem through which positioning of the globe valve is achieved. The globe valve is normally biased to open position. The actuato
A skirt guided globe valve 2012-01-10
Plants and factories utilize process control devices to control the flow of fluids in processes, wherein
A valve for service in a high-pressure, high-temperature fluid system 2012-01-06
Heretofore, valves used in high-temperature, high-pressure processes were typically short-lived, often did not properly seal, and were expensive. Generally, these prior art valves were high-pressure s
