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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
NDE test for Plug and seat ring 2010-10-27
I have problem in reviewing QC document for Pressure reducing desuperheating valve (PRDS)material: A216 WCCrating
PCTFE and RPTFE 2010-10-27
Can someone explain the suitability of RPTFE and PCTFE for ball valve seating?Can we say that PEEk is the best seat material?
Actuation Torque Vs Pressure drop curve for BALL VALVE 2010-10-26
Industrial expert's opinion is maximum torque required to actuate ball valve is "Torque ability to open under large differential pressure and to close under high flow conditions "My objective is to de
