Search results
Results from the WOW.Com Content Network
'A Method for Predicting Aerodynamic Valve Noise Based on Modified Free Jet Noise Theories," ASME Paper 87-WA/NCA-728, December 1987. Baumann, H. D. and George W. Page Jr. 'A Method to Predict Sound Levels from Hydrodynamic Sources Associated with Flow through Throttling Valves,' Noise Control Engineering Journal, Vol. 43, No. 5, September ...
The company was started in 1878 by Paul Baumann, from whose initials the company name was derived. In 1916 Paul Baumann established the family-owned company PB Baumann GmbH. In 1940 the company began producing tools, the first of which was a screwdriver. In 2011 medical devices were added to the portfolio.
Templates relating to online library catalogs. This category contains templates that create an inline, external link to an entry for a work or edition in an online catalog. The specific entry is determined by a unique identifier passed as a parameter in the template.
Directional control valves are usually designed to be stackable, with one valve for each hydraulic cylinder, and one fluid input supplying all the valves in the stack. Tolerances are very tight in order to handle the high pressure and avoid leaking, spools typically have a clearance with the housing of less than a thousandth of an inch (25 μm).
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
A control valve is a valve used to control fluid flow by varying the size of the flow passage as directed by a signal from a controller. [1] This enables the direct control of flow rate and the consequential control of process quantities such as pressure , temperature , and liquid level.
Never miss a story — sign up for PEOPLE's free daily newsletter to stay up-to-date on the best of what PEOPLE has to offer , from celebrity news to compelling human interest stories. The Mesa Family
Leslie was purchased in 1989 by Watts Industries, Inc. of Andover, Massachusetts, which made water valves and was trying to increase its share of the valve industry. Leslie's 1988 sales were $33 million, Watts had sales of $181 million. [13] Leslie bought K&M Valve Company in 1995. [14]