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 ...

Young people have heart valves with a rich blood-vessel supply. Studies in a variety of animal models show that by maturity, older adults don't normally have blood vessels in their valves. ‘Aortic ...

Vic-Check check valves - Series 716 Vic-300 butterfly valve Victaulic, a manufacturer of mechanical pipe-joining systems, has received Type Approvals from DNV (Det Norske Veritas) for its Vic-300 ...

This paper describes a new principle for pilot-operated hydraulic relief valves. The new, patented feature enables pressure relief valves to not only limit a pressure differential, but also to limit ...

Company: Sporlan Division, Parker Hannifin Corp. Product: Solenoid Shut-Off Valve and Check Shut-Off Valves, Type SSOV and CSOV Description: When flammable refrigerants are used in a refrigeration ...