On Feb 20, 2008, at 11:02 PM, santharam_be wrote:
> Both the gate valves are present at both
> the sides of control valve. In some cases the bypass valve is placed
> parallely above the control valve & in some other cases it is placed
> at 45 degrees vertical to the control valve. why is it so?
Responses to this question will probably be a lot more helpful if you
explain why you need to know. There are a hundred possible reasons
why physical arrangements are made. Why is this important to you?
Christopher Wright P.E. |"They couldn't hit an elephant at <a href="/group/PipingDesign/post?postID=KJx70oNycxYJv2kUvbub5u9s-keDj7G9FvBFWZJM2IIVN3wFLcuDHwMHz2egPcdb33U6isEcYWyB8730">chrisw@skypoint.com</a> | this distance" (last words of Gen.
.......................................| John Sedgwick, Spotsylvania1864)
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