National Pipe Thread is a U.S. standard for tapered (NPT) or straight (NPS) threads used to join pipes and fittings. ANSI/ASME standard B1.20.1 covers threads of 60-degree form with flat crests and roots in sizes from Â¹âââ inch to 24 inch Nominal Pipe Size.
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Ingersoll Rand is a big player in the compressed air business and has a wide range of all kinds of dryers available. They have refrigerated air dryers (cycling and non-cycling) and desiccant dryers (heatless and heated). Ingersoll Rand products are often/mostly used in industrial applications and are of good. quality.