What Is Heart Valve Disease? Heart valve disease is when one or more of your heart valves don't work the way they should. Your heart has four valves: pulmonary, tricuspid, aortic, and mitral. Your ...

Surgery is usually the best fix for a severe heart valve disease. Different types of heart valve blockages can happen, and surgery is necessary to fix these problems. Your heart is split into four ...

It is possible to choose several types of liquid valves. Each has advantages as well as disadvantages. In general, a two-way valve is selected for applications that require the stopping and starting ...

ISA recently published Fluid Mechanics of Control Valves: How Valves Control Your Process by Hans D. Baumann, Ph.D., PE — a world-renowned expert on control valve technology who is credited with more ...

• The first step in selecting a valve is determining its function. • Review Cv or pressure drop when considering one valve versus another. • Don’t overlook maintenance requirements when specifying a ...

Heart valve disease doesn’t always require surgery. Nonsurgical treatments like medications, lifestyle changes, or minimally invasive procedures are sufficient for some people. Your heart has four ...

A heart valve that is severely damaged may need replacing. A surgeon may replace the damaged valve via an incision in the groin. The heart contains four valves, which allow blood to move in and out of ...

Equipment for gas chromatography, liquid chromatography and mass spectrometry is complex, with multiple subsystems that control the flow of sample analyte, carrier gas and solvent fluids. The ...