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Straight pipe thread gages are supplied in Class 2A for rings and set plugs and 2B for working thread plug gages. WESTport gages are manufactured to the highest end of the ANSI specifications to ensure the longest gage life possible. Available in NPSM, NPSC, NPSL, NPSF and NPSI (Description and applications below) ...


Thread gauges in this selection are used to identify the nominal size for pipe threads and pipe fittings for plumbing applications. This gauge is specifically designed to National Standard Straight Pipe Threads, and contains NPS sizes from 1/8 inch to 3/4 inch.


Pipe Thread gages are used to inspect Tapered or Straight Pipe Threads. They are perfect for the inspection of internal fittings. Vermont Gage stocks gages to inspect the following pipe threads, NPT, NPSM, NPTF (Dryseal), and NPSF. Plug gages may be purchased as assemblies or as individual members. Custom pipe threads are quoted upon request.


NEW GAGE-IT Hardware Gauge Measuring Tool For Pipe, Threads, Wire, Drills & More. $4.99. FAST 'N FREE. See similar items. Watch. THE LUFKIN RULE CO. THREAD 90 DEGREE CENTER GAGE. "USA" $19.50. 3 bids. ... Thread Pitch Gauge Tool Set – 55 Pc Thread Pitch Cutting Gauge Tool. $9.41. 6 sold. 7/8-20 UNEF Thread Plug Gage 2B GO NOGO 100% Calibrated ...


Ring gauges can help make design engineering work more exacting and can confirm pipe thread accuracy. These ring gages are used in a wide variety of industries, including machine tool, automotive, oil and gas exploration, and other metal working endeavors. Rely on Grainger for precision measuring instruments.


The Alameda Thread Gage Buyer's Handbook completely describes our thread gages, ring gages, thread setting plugs, thread wires, helical wire coil gages, pipe thread gages, taperlock and reversible style gages, inch and metric gage sizes, gage selection, gage tolerance, and proper gage use.


Pipe Thread Gages can be very confusing. Even experienced users who have used Straight Thread gages may be confused by the use of tapered pipe thread gages. Please see see the link below for a PDF to explain the basics of NPT and NPTF thread gages. NPT-NPTF-2019.pdf.


thread plug gages nominal size go basic all classes all series unified pitch diameters not go x tol.go =+no go=– xleadtol. x ±halfangletol. cl. 2b cl. 3b #0 - 80 unf .0519 .0542 .0536 .0002 .0002 0°30' #1 - 64 unc .0629 .0655 .0648 .0002 .0002 0°30' #1 - 72 unf .0640 .0665 .0659 .0002 .0002 0°30' #2 - 56 unc .0744 .077


Technical Bulletin, #16 NPT Taper Pipe Thread Gages, defines the L-1 basic hand tight engagement applies to NPTF threads. It is the theoretical length of assembly (hand-tight) if both parts had perfect thread form and taper and were exactly at the nominal size. The diagram and table above show


See Tap Drill Sizes for NPT Pipe Threads . Note b: Reference dimension. - NPT Thread taper angle = 1/16 taper = 1 deg. 47 min = 0.75 in./ft . - The angle between the sides of the thread is 60 deg. - Thread Designation: The nominal pipe size, number of threads per inch and the thread series symbol in sequence. Ex: 3/8 - 18 NPT