Dear all
i have one question
normally as i Know the test manifold which is pipe have attached gauge and prussure record and safety valve and drain and the two side represent inlet and outlet of testing media

i found there is some one in my project want to make a manifold he want to closed both side with cap and inlet and outlet will be on the top surface of pipe and bottom(i mean the manifold will be on horizontal plane )
so if any body have and thing about design the manifold hot to choose the point inlet,outlet,and other attachement)