IR/L-NPT Internal NPT (National Pipe Threads) Full Profile Laydown Threading Inserts for Steam, Gas and Water Pipes Y NUT X 30° 30° l 90° di 1°47' SCREW Internal left-hand shown Dimensions Tough ¥ Hard Designation di TPI l R X Y IC228 IC50M IC250 IC508 IC808 IC908 IC1007 06IR 27 NPT 3.97 27.0 6.00 0.04 0.6 0.6 O 08IR 18 NPT 4.76 18.0 8.00 0.06 0.6 0.6 O O 11IR 27 NPT 6.35 27.0 11.00 0.04 0.7 0.8 O 11IR/L 18 NPT 6.35 18.0 11.00 0.06 0.8 1.0 O O O 11IR/L 14 NPT 6.35 14.0 11.00 0.07 0.8 1.0 O O 16IR 27 NPT 9.52 27.0 16.00 0.04 0.7 0.8 O O 16IR 18 NPT 9.52 18.0 16.00 0.06 0.8 1.0 O O 16IRM 14 NPT (1) 9.52 14.0 16.00 0.05 0.9 1.2 O O O O 16IRB 14 NPT (1) 9.52 14.0 16.00 0.07 0.9 1.2 O 16IR/L 14 NPT 9.52 14.0 16.00 0.07 0.9 1.2 O O O O O 16IRM 11.5 NPT (1) 9.52 11.5 16.00 0.09 1.1 1.5 O O O O 16IRB 11.5 NPT (1) 9.52 11.5 16.00 0.09 1.1 1.5 O 16IR/L 11.5 NPT 9.52 11.5 16.00 0.09 1.1 1.5 O O O O O 16IRM 8 NPT (1) 9.52 8.0 16.00 0.12 1.3 1.8 O O O 16IRB 8 NPT (1) 9.52 8.0 16.00 0.12 1.3 1.8 O 16IR/L 8 NPT 9.52 8.0 16.00 0.12 1.3 1.8 O O O • National Pipe Threads ANSI/ASME B1.20.1-1983. (1) With pressed chipformer. For tools, see pages: E-SIR-HEAD (B97) • MGSIR/L (B41) • SIR/L (B96). IR/L-PG Internal Thread Profile Inserts for the Electrical Industry Y NUT X l 80° di SCREW Internal left-hand shown Dimensions Tough ¥ Hard Designation di Pitch l X Y IC50M IC250 IC908 11IR 18 PG 6.35 18.00 11.00 0.8 0.9 O O 16IR/L 16 PG 9.52 16.00 16.00 0.8 1.0 O O 16IR 18 PG 9.52 18.00 16.00 0.8 0.9 O 16IL 20 PG 9.52 20.00 16.00 0.8 1.0 O For tools, see pages: E-SIR-HEAD (B97) • SIR/L (B96). B115 Заказ инструмента: http://steelcam.org 8 (343) 382-52-03 | sales@sverla-ekb.ru