THREADING IC250IC228 IC250 IC908IC908IC908 INSL S NPT THREADING PDX FLDC-NPT-IDouble-Ended, Precision, Flat Top 60˚ BW Multi-Tooth Threading Inserts NUT Dimensions 30° 30° 90° 1°47' SCREW Designation TPI(1) IPF PDX BW S INSL FLDC-3-8NPT 2I 8.0 3/4 1.50 6.35 8.74 22.60 • FLDC-3-11.5NPT-2I 11.5 3/4 1.20 6.35 8.74 22.60 • (1) Threads per inch Full Profile NPTF PDX ER-NPTF External NPTF PDY (National Pipe Threads) INSL Full Profile Laydown Threading Inserts for Steam, IC Gas and Water Pipes External right-hand shown NUT Dimensions Tough 1 Hard 30° 30° 90° 1°47' SCREW Designation IC TPI(1) INSL PDY PDX 11ER 14 NPTF 6.35 14.0 11.00 0.8 1.0 • 16ER 27 NPTF 9.52 27.0 16.49 0.7 0.8 • 16ER 18 NPTF 9.52 18.0 16.49 0.8 0.9 • 16ER 14 NPTF 9.52 14.0 16.49 0.9 1.1 • • 16ER 11.5 NPTF 9.52 11.5 16.49 1.1 1.5 • • For Insert Identification System, see pages 638-639 • (National Pipe Threads-Dry Seal) ANSI/ASME B1.20.1-1976 full profile • For technical information and detailed cutting data, see pages 711-727 (1) Threads per inch For tools, see pages: C#-SER/L (701) • SER-D (702) • SER/L (700) PDX IR/L-NPTF PDY RE Internal NPTF (National Pipe Threads) lNSL Full Profile Laydown Threading Inserts for Steam, IC Gas and Water Pipes Internal left-hand shown NUT Dimensions Tough 1 Hard 30° 30° 90° 1°47' SCREW Designation IC TPI(1) RE INSL PDY PDX 06IR 27 NPTF 4.00 27.0 0.04 6.88 0.7 0.6 • 08IR 27 NPTF 5.00 27.0 0.04 8.24 0.6 0.6 • 08IL 18 NPTF 5.00 18.0 0.06 8.24 0.6 0.8 • 08IR 18 NPTF 5.00 18.0 0.04 8.24 0.6 0.8 • 11IR 18 NPTF 6.35 18.0 0.04 11.00 0.8 1.0 • 11IRB 18 NPTF 6.35 18.0 0.04 11.00 0.8 1.0 • 11IR 14 NPTF 6.35 14.0 0.04 16.49 0.8 1.1 • 16IR 18 NPTF 9.52 18.0 0.06 16.49 0.8 1.0 • 16IL 14 NPTF 9.52 14.0 0.07 16.49 0.9 1.2 • 16IR 14 NPTF 9.52 14.0 0.04 16.49 0.9 1.2 • • 16IR 11.5 NPTF 9.52 11.5 0.04 16.49 1.1 1.5 • • • For Insert Identification System, see pages 638-639 • (National Pipe Threads-Dry seal) ANSI/ASME B1.20.1-1976 • For technical information and detailed cutting data, see pages711-727 (1) Threads per inch For tools, see pages: AVC-D-SIR/L (707) • MGSIR/L (118) • PICIN-MGSIR/L (386) • SIR/L (703) 672 ISCAR