Standard Weight

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Standard weight is a term used to describe a specific type of pipe classification in the context of pipes used in various industries, such as oil and gas, plumbing, and construction.  It refers to a specific wall thickness and weight of a pipe that falls within a standardized range.  In the United States, the American National Standards Institute (ANSI) and the American Society of Mechanical Engineers (ASME) have established standards for pipes, including their dimensions, materials, and classifications.  Standard Weight pipes are commonly used in these standards.

For example, in ASME B36.10, which is a standard for welded and seamless wrought steel pipe, pipes are classified into different schedules based on their wall thickness.  The Standard Weight classification typically corresponds to Schedule 40 for sizes up to NPS (Nominal Pipe Size) 10.  For pipes with larger diameters, the "Standard Weight" classification may correspond to a different schedule.

It's important to note that the specific dimensions, materials, and classifications of pipes can vary based on the standards used in different regions and industries.  If you're working with pipes in a specific context, it's recommended to refer to the relevant standards and specifications for accurate information about pipe classifications and their intended uses.

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