HI Thread Insert Thread Insert HI National Pipe Threads-Dryseal (NPTF) Trapez DIN 103 (TR) Pitch Dimensions Pitch Dimensions Q CD. Designation Designation(Right)(Left) (tpi) d L hmin x f Picture 0 Q. Designation Designation(Right)(Left) (mm) d L hmin x f Picture 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 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 CD 16- 2.OTR 16- 2.OTR 2.0 9.525 16 1.25 1.1 1.3 CD c 16-27NPTF 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 11 - 18NPTF 11 -18NPT 18 6.35 11 1.00 0.8 1.0 f 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 16-27NPTF 16 - 27NPT 27 9.525 16 0.64 0.7 0.80 CDc 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 0Q. Designation Designation(Right)(Left ) (tpi) d L hmin x f Picture 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 CDc 22-6RD 22 - 6RD 6 12.7 22 2.12 1.5 1.7 Pitch Dimensions 0x 22-4RD 22 - 4RD 4 12.7 22 3.18 2.2 2.3 LLU 0 CL Designation(RightH- Left) Picture(mm)dLhminXf 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 11.0LU 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 R0.22104P InternalCDc16-6RD16 - 6RD69.525162.121.51.7022-6RD22 - 6RD612.7222.121.51.7cLthh*3CBCDc 27 - 9. OTR 90 15.875U 27 5.00 3.0 13.70c d 22-4RD 22 - 4RD 4 12.7 22 3.18 2.2 2.327 -4RD27 - 4RD415.875273.182.22.3 * R0.22104P/ External