pipe thread

pipe thread

[′pīp ‚thred]
(design engineering)
Most commonly, a 60° thread used on pipes and tubes, characterized by flat crests and roots and cut with ¾-inch taper per foot (about 1.9 centimeters per 30 centimeters). Also known as taper pipe thread.

pipe thread

A V-cut screw thread, cut on the inside or the outside of a pipe (or on a pipe fitting, coupling, or connector); the diameter of the thread is not constant, but tapers.
References in periodicals archive ?
Smaller and larger sizes of the air-operated 316 stainless steel Threaded Line Vac-used to convert pipe into in-line conveying for food products, pharmaceuticals and other bulk materials-have debuted, expanding the pipe thread size range from 0.
If you buy hydraulic hose off the shelf it will typically have a half-inch national pipe thread (NPT) male fitting on each end.
The pipe thread used was an American National Standard pipe thread.
Rex-Cut Type 1 Wheels for pipe thread maintenance feature multiple layers of nonwoven cotton fabric and aluminum oxide abrasives pressed and bonded together with a soft bond and are ideally suited for removing rust and corrosion from pipe threads.
No pipe dope or pipe thread tape is necessary because rubber washers seal the connections.
The standard version features a 1/4 NPT pipe thread allowing a leak-proof, all metal sealed system with a with an integral Packard or Sumitomo connector.
com)-- Hernon Manufacturing, the innovator in adhesives, sealants and dispensing equipment, is pleased to announce it has received independent lab verification from Intertek Automotive Research, a certified accredited lab, that its Dripstop[R] 940 pipe thread sealant is free of the containment's listed in ISO-22241, which are the same containment's also restricted for presence in Diesel Exhaust Fluid (DEF) applications.
The wheels for pipe thread grinding are made from multiple layers of non-woven cotton fabric and either aluminum oxide or silicon carbide abrasives which are laminated, pressed, and bonded together.
A sampling of papers: optically encoded smart dust from DBR porous silicon, biologically inspired smart sensor for acoustic emission detection, crack detection by static measurement in steel beam, drill pipe thread inspection, and design of femoral IM nail by analysis of lateral curve angle.
NPTF (National Pipe Thread Fine) tapered dryseal fitting.
Nominal pipe thread sizes are identified by dash sizes expressed in 16th of an inch.
Suitable for a variety of applications, the MV VisiTrap Vacuum Inlet Trap is available in 4-1/2" and 9-1/2" sump sizes for pumps from 1 to 4 CFM and 5 to 15 CFM, respectively, and comes with standard 3/4" female pipe thread connections.