ER-NPTF External NPTF (National Pipe Threads) Full Profile Laydown Threading Inserts for Steam, Gas and Water Pipes Y NUT X 30° 30° l di 90° 1°47' SCREW External right-hand shown Dimensions Tough ¥ Hard Designation di TPI l X Y Z IC50M IC250 IC908 11ER 18 NPTF 6.35 18.0 11.00 0.8 1.0 1 O 11ER 14 NPTF 6.35 14.0 11.00 0.8 1.0 1 O 16ER 27 NPTF 9.52 27.0 16.00 0.7 0.7 1 O O 16ER 18 NPTF 9.52 18.0 16.00 0.8 1.0 1 O 16ER 14 NPTF 9.52 14.0 16.00 0.9 1.2 1 O O O 16ER 11.5 NPTF 9.52 11.5 16.00 1.1 1.5 1 O O • (National Pipe Threads-Dry Seal) ANSI/ASME B1.20.1-1976 full profile. For tools, see pages: • SER/L (A109). ER-PG External Threading Inserts for the Electrical Industry Y NUT X l 80° di SCREW External right-hand shown Dimensions Tough ¥ Hard Designation di Pitch l X Y IC08 IC908 16ER 16 PG 9.52 16.00 16.00 0.8 1.0 O 16ER 18 PG 9.52 18.00 16.00 0.8 0.9 O 16ER 20 PG 9.52 20.00 16.00 0.7 0.8 O O For tools, see pages: • SER/L (A109). A125 Заказ инструмента: http://steelcam.org 8 (343) 382-52-03 | sales@sverla-ekb.ru