
HI Thread Insert Thread Insert HI National Pipe Threads - Dryseal ( NPTF) Trapez DIN 103 (TR) Pitch Dimensions Pitch Dimensions CD 0 Q. Designation Designation Q. Designation Designation Picture Picture (Right) ( Left ) ( tpi) d L hmin x f (Right) ( Left ) ( mm) d L hmin x f ER 11 - 27NPTF EL 11 - 27NPT 27 6.35 11 0.64 0.7 0.8 ER 11 - 1.5TR EL 11 - 1.5TR 1.5 6.35 11 0.90 0.8 0.9 11 - 18NPTF 11 - 18NPT 18 6.35 11 1.00 0.8 1.0 16 - 1.5TR 16 - 1.5TR 1.5 9.525 16 0.90 1.0 1.1 x 11 - 14NPTF 11 14NPT - 14 6.35 11 1.35 0.8 1.0 CD 16 2. OTR - 16 - 2.OTR 2.0 9.525 16 1.25 1.1 1.3 CD c 16 - 27 NPTF 16 - 27NPT 27 9.525 16 0.64 0.7 0.8 0 16 - 3 . OTR 16 - 3.OTR 3.0 9.525 16 1.75 1.3 1.5 L 0 L X x 16 - 18NPTF 16 - 18NPT 18 9.525 16 1.00 0.8 1.0 LU 22 - 4. OTR 22 - 4.OTR 4.0 12.7 22 2.25 1.7 1.9 LU External 16 - 14NPTF 16 - 14NPT 14 9.525 16 1.35 0.9 1.2 22 - 5 . OTR 22 - 5.OTR 5.0 12.7 22 2.75 2.1 2.5 16 - 11.5NPTF 16 - 11.5NPT 11.5 9.525 16 1.63 1.1 1.5 27 - 6 . OTR 27 - 6.OTR 6.0 15.875 27 3.50 2.3 2.7 16 - 8NPTF 16 - 8NPT 8 9.525 16 2.38 1.3 1.8 27-7.OTR 27-7 . OTR 7.0 15.875 27 4.00 2.7 3.2 IR 11 - 27NPTF IL 11 - 27 NPT 27 6.35 11 0.64 0.7 0.8 IR 11 - 1.5TR IL 11 - 1.5TR 1.5 6.35 11 0.90 0.8 0.9 f 11 - 18NPTF 11 - 18NPT 18 6.35 11 1.00 0.8 1.0 x 16 - 1.5TR 16 - 1.5TR 1.5 9.525 16 0.90 1.0 1.1 11 - 14NPTF 11 - 14NPT 14 6.35 11 1.35 0.8 1.0 x CD 16 - 2. OTR 16 - 2.OTR 2.0 9.525 16 1.25 1.1 1.3 c 16 - 27 NPTF 16 - 27NPT 27 9.525 16 0.64 0.7 0.8 CD 0 c 16 - 2.5TR 16 - 2.5TR 2.5 9.525 16 1.53 1.2 1.4 c 16 - 18NPTF 16 - 18NPT 18 9.525 16 1.00 0.8 1.0 0 c 16 - 3 . OTR 16 - 3.OTR 3.0 9.525 16 1.75 1.3 1.5 16 - 14NPTF 16 - 14NPT 14 9.525 16 1.35 0.9 1.2 22 - 4. OTR 22- 4.OTR 4.0 12.7 22 2.25 1.7 1.9 16 - 11.5NPTF 16 11.5NPT - 11.5 9.525 16 1.63 1.1 1.5 External 22 - 5 . OTR 22 - 5.OTR 5.0 12.7 22 2.75 2.1 2.5 16 8NPTF - 16 8NPT - 8 9.525 16 2.38 1.3 1.8 27 - 6 . OTR 27 - 6.OTR 6.0 15.8 27 3.50 2.3 2.7 27-7.OTR 27-7.OTR 7.0 15.875 27 4.00 2.7 3.2 041 042 Round DIN 405 Pitch Dimensions 0 Q. Designation Designation Picture (Right) ( Left ) (tpi) d L hmin x f ER 16 - 1 ORD EL 16 - 1 ORD 10 9.525 16 1.27 1.1 1.2 16 - 8RD 16 - 8RD 8 9.525 16 1.59 1.4 1.3 Trapez DIN 103 (U Style) 16 - 6RD 16 - 6RD 6 9.525 16 2.12 1.5 1.7 CD c 22 - 6RD 22 - 6RD 6 12.7 22 2.12 1.5 1.7 Pitch Dimensions 0 0 L CL Designation x 22 - 4RD 22 - 4RD 4 12.7 22 3.18 2.2 2.3 Picture LU (RightH- Left) ( mm) d L hmin X f 27 - 4RD 27 - 4RD 4 15.875 27 3.18 2.2 2.3 UEI 22 6.OTR - 6.0 12.7 22 3.50 2.0 11.0 CD c 22 - 7 . OTR 7.0 12.7 22 4.00 2.3 11.0 0 IR 16 - 1 ORD IL 16 - 1 ORD 10 9.525 16 1.27 1.1 1.2 x 22 - 8 . OTR 8.0 12.7 22 4.50 2.6 11.0 LU 16 - 8RD 16 - 8RD 8 9.525 16 1.59 1.4 1.3 x 22 - 8 . OTR 8.0 15.875U 27 4.50 2.6 13.7 CD R0.22104P Internal c CD 16 - 6RD 16 - 6RD 6 9.525 16 2.12 1.5 1.7 27 - 9 . OTR 90 15.875U 27 5.00 3.0 13.7 c 3CB 0 0 22 - 6RD 22 - 6RD 6 12.7 22 2.12 1.5 1.7 t * h c L h d c 22 - 4RD 27 - 4RD 22 - 4RD 27 - 4RD 4 4 12.7 15.875 22 27 3.18 3.18 2.2 2.2 2.3 2.3 * R0.22104P/ External