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Recent content by alhnaity

  1. alhnaity

    control valve selection

    The function is :Valve normally close if the pressure on the line is less than 3.8 bars. If exceeds 3.8 bras valve will open partially or full up to the flow and the pressure. Line pressure is measured by pressure transmitter fitted on the line, PT will send signal to DCS, and DCS send the...
  2. alhnaity

    control valve selection

    i have 3.8 bar line, which valve is better if the function is opening when pressure value in the line exceed 3.8 bar? pressure relief valve or pressure reducing valve or which type of control valves?
  3. alhnaity

    valve ESD identification

    some end users categorize the valve to groups, one of groups ESD valve.. i need to know what is the specs and standard for this product group? for my experience approval for actuators and valves separately are not considered, the approval required for ESD package but valve maker's name only will...
  4. alhnaity

    valves experience

    thank you very much, but is there any recommended reference for valves industry??
  5. alhnaity

    valves experience

    could anyone guide me to respectable reference for valves knowledge in oil and gas field -contain casting and forging standard/abbriviation,international standards(ASME,ANSI,API),material grades and application, functions of valves and application for each typeand most international certificates...
  6. alhnaity

    MOV types?/motor operated valve

    what MOV means exactly, is the actuator type always electrical? or we can call the valve actuated with fluid power actuator MOV also?
  7. alhnaity

    difference between MOV & ROV

    thank you all very much.
  8. alhnaity

    difference between MOV & ROV

    what the difference between MOV and ROV ?
  9. alhnaity

    triple offset butterfly valve

    where is triple offset butterfly valve mandatory to used in oil and gas industries ,or what is the requirements that make it prefared to be used ?
  10. alhnaity

    cryogenic application in oil and gas industries?

    where are cryogenic valves used in oil and gas,petrochemical and power industries?
  11. alhnaity

    Soft seat ball valves

    hi its regarding the seat matrial, usually soft seated valves have polymer material for seat but its cant stand with high temperatures so you cant use metal seat in like this situations . that simply explanation
  12. alhnaity

    triple offset butterfly valve market and users in UAE

    hi actually I am new in oil and gas market and i want to know where is the potential market and who are most require triple offset butterfly valve even end users or EPC's in UAE market?
  13. alhnaity

    where are triple offset butterfly valve application?

    where triple offset butterfly valve can be used and what the benefits to use it instead of ball and gate valve , and where in mostly needed in tank farms projects?
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