Metric Pipe Thread Chart Pdf

Metric threads fine thread pitches. For example 1214 npt identifies a pipe thread with a nominal inside diameter of 12 inch and 14 threads to the inch made according to the npt standard. Metric od mm 4 4800 1219 125 6 6900 1753 160 8 9050 2299 225 10 11100 2819 280 12 13200 3353 315 14 15300 3886 400 16 17400 4420 450 18 19500 4953 500 20 21600 5486 500 24 25800 6553 630 irrigation pipe size ip asae 376 100 ft head nominal size inches average od inches od mm closest metric od mm 18 18360 4663.
metric pipe thread chart pdf

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Wall thickness of pipes available in different standard schedules sch for nps nominal pipe size in inch as well as dn diameter nominal in mm are shown in below chart.

Metric pipe thread chart pdf. M size x pitch. 1 mm 0039 inches. Thread identifying tools you need caliper a caliper is a useful tool that measures the outside diameter of a male thread and inside diameter of a female thread. Nominal size carbon steel pipe od mm inch metric ksjis astm iso din metric inch other standard rule europe size 18 32 105 103 102 102.

If lh is added the pipe has a left hand thread. Nominal diameters for bsp and npt are not thread diameters but relate to the inside diameter of the pipe. A 34 npt pipe thread has an outside diameter of 1050 inches and 14 threads per inch. Above m24 is available on request.

It is common to designate metric fine threads with the capital m plus an indication to their nominal outer diameter and their pitch. Metric bolts proof loads. Pipe thread sizes bsp threads a list of 15 thread sizes are defined by the standards ranging from 116 to 6. Nptnptf thread type chart bsp thread type chart pt thread type chart sae thread type chart metric thread type chart thread seal tape and alternative solutions.

Pipe pipe thread dimensions nominal pipe sizes do not match any of its actual physical dimensions. Pipe thread sizes are based on an inside diameter id or flow size. The size number was originally based on the inner diameter measured in inches 254 mm of a steel tube for which the thread was intended but is in the modern metric version of the standard simply a size number. 1 for metric threads pitch is the distance between threads.

The od of pipe fitting must be measured compared to the table for identification. The wall thickness unit shown in the table without bracket is in metric system ie millimetres mm the british equivalents dimensional conversion ie inch is shown in bracket. M 10 x 15. Iso metric profile external bolt thread internal nut thread basic mm size mm thread designation simple thread designation pitch.

Thread data charts metric thread extended thread size range iso thread height male thread h3 thread height female thread h1 sorted by thread class click here to return to the thread data chart page index. Metric inch m10 1 m12 125 m14 125 m18 15 popular sparkplug sizes.