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How to calculate Gate valve closing time using an Hydraulic actuator? 2010-11-11
I would like to calculate the closing/opening time of a Gate valve using an hydraulic actuator. What are the input parameters required and what is the formula for this calculationWhat do you actually
Butterfly Valve Water Flow Test - Torque Coeff Const? 2010-11-11
I am writing a test procedure for water flow testing a 10 inch butterfly valve. The application is 10000 GPM liquid hydrogen at 15 psig at the inlet.
Full port gates at relief valves 2010-11-10
We have several relief valve stations that require full port gates (a common requirement at relief valves).
Manual Valve Testing Plan 2010-11-10
Could somebody help me to find out which Code or Standard is specifying the valve percent to be hydrotested.
Extended Bonnet Valves 2010-11-10
I'm working on a project that requires some 36" and 42" gate valves (low pressure, normal temp, basically water 150# service).
Wastewater Plug Valve 2010-11-10
Is it correct to expect a plug valve to hold full test pressure in both flow directions?In this case, I'm looking at a resilient seat eccentric plug valve (6") in a new wastewater force main.
what is multi-turn ball valve ? 2010-11-10
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?
applicable valve testing standards vs.ASME B31.3-345.2.2 2010-11-10
Please advise your expert opinions, I have a customer who insists to test valves in his fabricated steam pipeline to the standards of ASME B31.3 2006; 345.2.2.
