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Pneumatic ball valves 2012-09-11
The pneumatic ball valve consists of a handle on a shaft attached to a metal ball with a hole in it. When the handle is turned in the water flow direction, the hole is covered up, preventing the flow
The ball valve seats 2012-09-07
The ball valve seats are available in more than 150 proprietory grades and can be used in temperatures from approximately 350°F up to 800°F in oxidizing environments.
A ball valve 2012-09-06
The purpose of a valve is to regulate flow. They are most often used to regulate the flow of liquids, but they can also be used to regulate airflow. They operate by creating a situation where the su
The ball valve 2012-09-05
The most serious problem after mitral valve replacement with the ball valve prosthesis is that of thromboembolic complications. While thrombotic stenosis of the prosthesis is a rarity, embolic episode
Top entry ball valves 2012-09-04
Top entry ball valve is popular during the developing process of various industries. Installation or maintenance of Top entry ball valve is very convenient and easy, because it can be installed on the
A micro ball valve 2012-09-03
The micro ball valve consists of three hot-embossed polymer layers and three metal layers. The layers are bonded with adhesive films which are microstructured by a punching process. The valve uses iro
Ball valves 2012-08-31
Our experience with ball valve replacement of the mitral valve during the past decade is presented in terms that allow comparison with other techniques. The use of such prostheses is characterized by
Full port ball valves and standard port ball valves 2012-08-30
There are two types of ball valves: the full port and the standard port. A full port ball valve makes use of an oversize ball in order to allow unrestricted flow. The size of the ball and the pipeline
