Details inside Nene Name Material Specification origin perform standard number of high-pressure tube threaded SA-210C 51 * 5.7 Baosteel DG1836 1.1T high pressure furnace pipe thread SA-210C 60 * 6.5 Baosteel DG1836 4.3T high pressure furnace pipe thread SA-210C 60.3 * 7.5 Baosteel DG1836 10.2 within T high pressure tube inner thread SA-210C 63.5 * 6.6 Baosteel DG1836 0T high pressure furnace pipe thread SA-210C 63.5 * 7.5 Baosteel DG1836 5.5T high pressure furnace pipe thread SA-210C 66.7 * 8 Baosteel DG1836 0T high pressure furnace pipe thread SA-210A1 44.5 * 5.5 Baosteel DG1836 1.6T high pressure furnace pipe thread SA-210A1 50.8 * 6.5 Baosteel DG1836 1.9T high-pressure tube ST45.8 / Ⅲ 16 * 3 Baosteel DIN17175 1T high pressure tube ST45.8 / Ⅲ 168 * 11 high-pressure tube Tianjin DIN17175 0T ST45.8 / Ⅲ 377 * 16 Sumitomo DIN17175 67T high pressure tube ST45.8 / Ⅲ 42 * 3.5 Baosteel DIN17175 9.7T high-pressure tube ST45.8 / Ⅲ 426 * 40 Sumitomo DIN17175 59T