Npt Fittings Size Chart

National standard taper pipe npt threads size chart 1 16 0 3125 27 0 16 0 2611 1 8 0 405 27 0 18 4 2 0 26 1 4 0 54 18 0 2 4 3 0 401 3 8 0 675 18 0 24 4 3 0 408.

Npt fittings size chart. See tap drill sizes for npt pipe threads. Npt is defined by ansi asme standard b1 20 1. The nominal pipe size number of threads per inch and the thread series symbol in sequence. 47 min 0 75 in ft.

Standard pipe schedules and sizes chart data for ansi asme b36 10m and api 5l. Npt thread taper angle 1 16 taper 1 deg. Npt thread size pitch. Pick the right npt national pipe taper fittings with this chart of npt and npsm thread dimensions and pipe sizes both internal and outer measurements.

National technical standards for screw threads used on threaded pipes and pipe fittings they include both tapered and straight thread series for various purposes including rigidity pressure tight sealing or both. Various types of fitting allow the designer to change the flow of the fluid to split the flow of the fluid or to elevate the lines. Standardization of wrought steel pipe schedule and pipe sizes begin with the mass production era. American national standard pipe thread standards often called national pipe thread npt standards for short are u s.

Data given in based on the nps tables given by ansi b36 10m and includes pipe wall thickness outside diameter nominal diameter. If you are unsure as to what thread size you are using lay your fitting over the appropriate drawing to determine its size. Male npt identification chart the line drawings below depict the actual sizes of the various common npt thread sizes. The various types are each named with a symbol and a full.

Below we ve compiled a hydraulic hose fittings chart describing some of the more common fitting sizes and types currently in use by pipefitters and other professionals. A complete guide to pipe sizes and pipe schedule free pocket chart pipe schedule number is the standard method to define the thickness of the pipes used in process plants. Nominal pipe size is loosely related to the inside diameter of schedule 40 pipe. Pick the right npt national pipe taper fittings with this chart of npt and npsm thread dimensions and pipe sizes both internal and outer measurements.