Here, D is the inner diameter of the pipe, which is the area the fluid flows through. The outer diameter of the pipe is also ...

user consultation with pipe suppliers is typical for optimization of pipe selection. Size choices include standard nominal English sizes, metric sizes, wall thickness, and pipe schedule if applicable.

Physical specifications for pipe flanges include dimensions and design shapes. Pipe flanges can be divided into eight types based on design. These types are blind, lap joint, orifice, reducing, ...