Threading Technology – Clamping Technology 520

453 = In stock = Allow 7 days for delivery UNC UNF UNS M MF Rp, R, Rc NPT STI SELF-LOCK G (BSP) Product Finder Smooth GT, TD Accessories Calibration Tech. Info NPTF Thread Plug Gages GO/NO-GO Gage system NPTF-2 acc. ASME B1.20.5 for NPTF internal thread • L 1 thread plug gage (“4-step” design) • L 3 thread plug gage (“4-step” design) • Plug gage “Crest Check” (“6-step”), for checking the thread crest on the minor diameter • Plug gage “Root Check” (“6-step”), for checking the thread root on the major diameter for NPTF external thread • L 1 thread ring gage (“4-step” design) • L 2 thread ring gage (“4-step” design) • Ring gage “Crest Check” (“6-step”), for checking the thread crest on the major diameter • Ring gage “Root Check” (“6-step”), for checking the thread root on the minor diameter Thread gages GO/NO-GO for gage system NPTF-2 upon request NPTF P 60° 1:16 American Tapered Pipe Thread, ANSI/ASME B1.20.3 For threads without dryseal material , taper 1:16 Gage system NPTF-1 acc. ASME B1.20.5 “3-Step” Design Tool Identification L0520100 L0500100 L0510100 Nominal Size ø d 1 T.P.I. Dimens. ID G-GR-LD (L 1 + L 3 ) NPTF G-GR-LD (L 1 ) NPTF G-GR-LD (L 3 ) NPTF 1 / 16 27 .5782 1 / 8 27 .5783 1 / 4 18 .5784 3 / 8 18 .5785 1 / 2 14 .5786 3 / 4 14 .5787 1 11 1 / 2 .5788 1 1 / 4 11 1 / 2 .5789 1 1 / 2 11 1 / 2 .5790 2 11 1 / 2 .5791 > ø 1" available only as separate plug gages (G-GR-LD (L 1 ), G-GR-LD (L 3 )) M a x . B a s i s M i n . Thread ring gages GO/NO-GO upon request Short Form Certificate of Accuracy is furnished free with each gage, Long Form Certificates are available upon request