PAGE 38 8 NIPPLES Size DIMENSION A D 1 ⁄8 13 ⁄32 .268 1 ⁄4 35 ⁄64 .362 3 ⁄8 43 ⁄64 .492 1 ⁄2 27 ⁄32 .622 3 ⁄4 11 ⁄16 .823 1 15 ⁄16 1.047 11 ⁄4 111 ⁄16 1.382 11 ⁄2 129 ⁄32 1.611 2 23 ⁄8 2.067 21 ⁄2 27 ⁄8 2.469 3 31 ⁄2 3.067 4 41 ⁄2 4.028 Size DIMENSION A D 1 ⁄8 13 ⁄32 .217 1 ⁄4 35 ⁄64 .303 3 ⁄8 43 ⁄64 .422 1 ⁄2 27 ⁄32 .548 3 ⁄4 11 ⁄16 .741 1 15 ⁄16 .957 11 ⁄4 111 ⁄16 1.280 11 ⁄2 129 ⁄32 1.500 2 23 ⁄8 1.941 21 ⁄2 27 ⁄8 2.323 3 31 ⁄2 2.902 4 41 ⁄2 3.827 Size DIMENSION A D 1 ⁄8 13 ⁄32 - 1 ⁄4 35 ⁄64 - 3 ⁄8 43 ⁄64 - 1 ⁄2 27 ⁄32 .331 3 ⁄4 11 ⁄16 .434 1 15 ⁄16 .599 11 ⁄4 111 ⁄16 .898 11 ⁄2 129 ⁄32 1.099 2 23 ⁄8 1.504 21 ⁄2 27 ⁄8 1.772 3 31 ⁄2 2.999 4 41 ⁄2 3.154 Size DIMENSION B 1 ⁄4 2 3 ⁄8 2.5 1 ⁄2 23 ⁄4 3 ⁄4 3 1 31 ⁄2 11 ⁄4 4 11 ⁄2 41 ⁄2 2 6 21 ⁄2 6 3 6 4 6 - - Schedule 40 Schedule 80 Schedule XXS Note: a. All dimensions are in inches. b. Other sizes and threads as per API,ASME can be provided on request. Other lengths available. Also see nipples on Page 53. Swaged Nipples Conform to ASME B 16.11 Barrel Nipples Conform to ASME B 16.11 D D D A A A A A B B