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Nominal Pipe Size NPS is a North American set of standards used to designate pipe diameter and thickness. Pipe size is specified with two non-dimensional numbers a nominal pipe size NPS for inside diameter based on inches, and a schedule Sched. or Sch. for wall thickness. Get more information on pipe sizes and tolerances. We provide a large number of solutions for customers in more than 160 countries/regions around the world, and are committed to creating the most suitable solutions for customers. We welcome your inquiry 7/24 hours.Get Price
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