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-nb-od-pipe nps-nb-od-pipe](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgKASGTICXYYGsz8yMmbgVFUywF2Zkoag9g4kmfi7HdiC45HJR_hskJwtI6ArmNMYMixwUpLQJ61tgH6R7KYMCZc-txaP9C9L6CcdMUhyphenhyphenkbHWqSFu-vZtOe_g_DVo7iAQgtPdD80Jh45xQ/s1600/NB-OD.jpg)
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).
![od-nb-pipe od-nb-pipe](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg2RqOz-wesn9zS1uTGi3YqyGKigzafJvxdfemTBQz2Hz1PHN084z4e7coNEvGdWYccbo1mgEIsUz-uXl-JFRn1wNd6K638f8PHba-W6BD6OvIonxdtofgTiAOGtvhVn9dp5DEIdX4jcsM/s1600/NB+and+OD.jpg)
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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