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National Standard Straight from Pipe NH* NPSH Size ODM TPI ODM TPI 3/4 1.375 8 1.035 14* 1 1.375 8 1.295 11 1/2* 1 1/4 1.671 9 1.639 11 1/2*
NH / NST = American Standard Hose Coupling Threads of Full Form. NHR / GHT = American Standard Hose Coupling Threads for Garden Hose Applications. NPSH / IPT = Dryseal American Standard for Hose Coupling Joints with Straight Internal and External Loose Fitting Threads
This guide provides details of these pipe threads, including dimensions, code designations and reference information. Parallel (‘straight’) thread whose diameter remains constant along the length of the thread.
GHT (3/4") -- 1.0625 ODM, 11-1/2 TPI NOTE: Female NPT (Tapered Pipe) thread is not available on hose swivel nuts. POB 1778 Greer, SC 29652 414 West Poinsett Street Greer, SC 29650 mike@traskinst.com ... Microsoft Word - Pipe Thread size chart Author: Mtrask Created Date:
21 Ιουν 2024 · In this article, we’ll explain the straight pipe thread and NPS thread, NPS and NPT differences, and focus on NPSM/NPSL thread dimensions charts.
NPTF Thread Tip: Measure the thread diameter and subtract one quarter inch to find the nominal pipe size. This connection is sometimes used in fluid power systems. The female half has a straight thread and an inverted 30° seat. The male half has a straight thread and a 30° internal chamfer.
The following table chart defines Straight Pipe Threads for Mechanical Joints, NPSM and NPSL ANSI/ASME B1.20.1, American Pipe Threads Standard. Straight pipe threads are designated NPSC = National Pipe Straight Coupling. Also generically referred to as "IPS Threads" or "Iron Straight Threads".
