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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.
API trim 5 for steam service in API 600 gate valves 2010-11-09
I would like to hear any suggestions regarding use of trim 5 on gate vales in steam service. Is there a temperature you would recommend moving from other trims to trim 5. Is there a better trim than
Epoxy coating temperature resistance in practice - knife gate valves 2010-11-09
Anybody able to help with comments or examples on practical upper limit for application of epoxid coated knife-gate valves for liquid fluids?
General Valve application ? 2010-11-09
does the motorized valve always came with hand wheel also. I just queries, that what will happen if the motorized valve don't work & can it open manually ?
Crane TP 410 History question 2010-11-09
L/D = Length/Diameter ratio (equivalent pipe length)So if you have a 1" gate valve with and L/D = 8that 1" gate valve is equal to having 8" of straight 1" pipe when doing pressure drop calculations an
Need a valve that can handle pressure on the outlet . . . 2010-11-09
I've been doing web searches for quite some time trying to find a solenoid valve capable of sealing off liquid flow even if a large differential pressure exists between the outlet and the inlet or vic
