أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
If Fluid is Gas: Top side, or, if Liquid: Bottom
For branching of one size lesser of run pipe, Stub On is preferred. For other branchingless than one size of run pipe stub in is preferred. The Design is based on ANSI B31.3
