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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
How to choose the valve welding type by ASME B36.10M 2010-10-27
Now I have a problem of welding end valveI donot how to choose the type of SCH No.only have ASME B16.25,ASME B16.34 and ASME B36.
API 609 Butterfly valve trim definition 2010-10-27
The API 609 deifinition reads as,"The term trim refers to shafts, seating surfaces on the body and disc, and internal keys, pins, screws and bushings in contact with the contained fluid are also consi
