There are three types of bicuspid aortic valves — types 0, 1, and 2. Experts classify these types based on whether the leaflets of the valve have fused to form a ridge. A bicuspid aortic valve is a ...

If you're preparing to renovate a bathroom, you might have plans to install some new fixtures. One of the things you should know before buying a new shower is the type of valve that's attached to the ...

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 ...

Not all valves are the same. For PEX piping systems, whether plumbing or hydronic heating and cooling, the type of valve you specify and install can actually impact system quality and performance.

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 ...

In hydronic heating, to control where heated water goes to various sections of a building, the system might rely on two or more zone valves. A zone valve opens or closes based on demand from a ...

The heart has four valves that keep blood flowing through your heart’s four chambers. Each valve has leaflets (tissue flaps) that normally open and close as your heart beats to let blood flow through ...

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 ...