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Recent content by EngGab

  1. EngGab

    Full Port in 1 Piece Ball Valve (Small Diameters)

    Thanks moltenmetal, certainly to be full port, the ball valves must be of 2 or 3 pieces. Thanks also for the recommendations to weld these valves since it is important to take care of the seats and the joints .. in this case we opted for valves with heat dissipating rings. Thanks for all the...
  2. EngGab

    Full Port in 1 Piece Ball Valve (Small Diameters)

    mk3223 the ball valve is required because being a hot-taping it is necessary that the closure be as fast as possible, and the quarter-turn valves are the best option, as well as the full port (although the gate would also comply with this point), besides processes so indicates it. the request...
  3. EngGab

    Full Port in 1 Piece Ball Valve (Small Diameters)

    Hello Friends. I have doubts about the manufacture of this type of valves with these characteristics, I will greatly appreciate the support they can give me. It is required to install a branch of 3/4 "Ø for an instrument, this on a line in service (42" Ø), this will be done through a...
  4. EngGab

    FUGITIVE EMISSIONS IN BALL VALVE

    Thanks Danlap,... and an apology for the delay in responding. I want you to know that your contribution helped me. I'm still learning about these tests, but I'm still investigating. Thank you.
  5. EngGab

    FUGITIVE EMISSIONS IN BALL VALVE

    Hello dear, I need your help. Do you apply the fugitive emissions test for ball valves at 3/4" and 1/2"? In this case, what is the corresponding standard?[highlight #729FCF][/highlight] These valves are required for the installation of pressure and temperature indicators (PI and PIT) on a...
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