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Water Pipe Leaks and Shut-Off Valves 2011-02-24
The current forecast for Georgetown from the National Weather Service predicts a high of 34 degrees today and 55 degrees on Saturday. As temperatures climb above freezing for the first time in three d
Multi-Needle Vlave Regulator?? 2011-02-23
I am wanting to build/buy a regulator assembly that can run multiple aquariums. I want to run the CO2 lines through the walls and attic to each tank. My idea is to build a dual stage regulator with a
A brief introduction to ball valves 2011-02-22
The valves are divided into different types according to their specifications and to achieve specific functions. Now, a deep look at the valve is made here.
Thin walled tubing pressure test spec needed 2011-02-21
I am designing a ground air-conditioning duct out of .035 inch wall, 5 inch I.D. 6061-T4. Operating pressure is 13 psig. Per 14 CFR 25.1438, I need to proof test to 1.5X and burst test to 2X normal
Controlling Motor Speed CAT IT28G Auxiliary Circuit 2011-02-18
I'm a Mechanical intern and I have a (hopefully) simple question. The plant where I'm working uses a an auger to sample bulk material that we receive.
What is multi-turn ball valve? 2011-02-17
What is the multi-turn ball valve?Is it orbit ball valve?If so, what is the purpose to use that kind of ball valve?
residential submersible pump 2011-02-16
A precipitous drop in the house water pressure sent me to check the pressure on the bladder tank - only 20 psi on system with a pressure switch set for 30-50 psi.
electromagnetic flowmeter for partially full pipe 2011-02-15
I am trying to convince a local sewer authority to allow my client to utilize an electromagnetic flowmeter for partially full pipe specifically a Parti-Mag II for process wastewater (vegetable washwat