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Determining Control Valve Cv 2010-10-29
I am designing a 1", quarter-turn ball control valve and in need of some overall guidance.The inlet and outlet seat trims are modified with a pattern of holes intended to help reduce flow.
Fire safe test apparatus 2010-10-29
We have a fire safe test facility and will fire safe test according to API 607_5th two weeks from now.but, we have any problem for apparatus such as upstream pipework
Nozzle check valve 2010-10-28
for the design of some nozzle check valve I have the following conditions:- Mass flow rate max- Mass flow rate min- Upstream pressure- DensityIt is required that those conditions the valve allowing al
Wedge gate valve inline cleaning 2010-10-28
Is there any mechanism or tool that helps in cleaning (accessing) gate pocket from Fe debris?Will the 3E butterfly with horizontal stem provide better sealing in such condition?
Api 6a Trim Material 2010-10-28
I have been searching the web for locating the correct definitions of different trim material options defined by api6a but many different sources indicate something else.
Parallel slide valves in HC service?? Your experiences? Recommended? 2010-10-28
I've had a question from a manager, asking what I thought about parallel slide valves in HC isolation service. I don't think they're a good idea in HC services since they are only leak tight whilst th
What stop the disc from turning more than it should be? Is there some sort of device for that function? 2010-10-28
A detailed answer will depend on make and construction of the valve, operation element for the valve (lever gear or actuator), and sealing (metal or soft) and detailed sealing construction.a) The disc
Valve material based on pipe material 2010-10-27
I Humbly request you to advise on valve material selection based on pipe material , I am Factory sales engineer so I always get trouble on this regard.... If you can advise me any article about this
