NB, NPS and OD of a Pipe?
What is NB & OD?
NB:
What is the Nominal bore?
Nominal bore kya Hota hai? explain in Hindi.
-NB means Nominal Bore.
-The internal diameter of a pipe in millimetre (mm) is called as Diameter Nominal or Nominal diameter or Nominal Bore.
-NB is European designation of pipe equivalent to NPS.

NPS
- NPS means Nominal Pipe Size
- NPS means Nominal Pipe Size
- It is North American equivalent to NB.
- NPS is frequently used in place of NB.
- It is expressed in inches.
OD:
-OD means Outside Diameter of a pipe.
- It is expressed in millimetre (mm).

T:
- It is the Thickness of pipe.
- It is the difference between OD and NB.
- [T=OD-NB]
- [T=OD-NB]
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