Pipe Size notation: NPS vs NB vs DN. Is there any difference?

NPS vs NPB vs DN

Many of us, talk about pipe size either in DN (Nominal Diameter), NPS ( Nominal Pipe Size), or NB (Nominal Bore). Yet these all are notations of pipe size these all have some similarities and differences in terms of use and origin. In this article, you will know a brief explanation about these piping size notations.

A brief on the Difference between PSV and PRV (PSV vs PRV)


It is usually misunderstood about the basic difference of use and functionality between pressure safety valve and pressure relief valve. Knowing those basic differences will help us to identify the need for these piping components and can justify the purpose of their installation.

Types of Steam Trap: Working, Advantage, Disadvantage


The working method of each type of steam trap is very unique and different. As per their working principle, advantages and disadvantages make them different from each other. Each type of steam trap has unique capabilities and processes to do its efficient work.

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