Khoom Txheem A358A358M ASTM A36 ASTM A105 1 ASTM A106 1 ASTM A179 Cov khoom lag luam ASTM A181 Cov Khoom Siv Hluav Taws Xob ASTM A 182 Cov Lus Qhia ASTM A193 Cov khoom lag luam ASTM A194 Cov khoom siv ASTM A 210 Cov Lus Qhia ASTM A 213 ASTM A 216 ASTM A 234, ASTM A234 ASTM A 240 Cov Lus Qhia ASTM A 249 Cov khoom siv ASTM A 266 2 ASTM A 269 Cov khoom siv ASTM A276, ASTM A276 ASTM A 312 Cov Lus Qhia Tshwj Xeeb ASTM A325M 1 ASTM A333 Cov khoom lag luam ASTM A 334 Cov khoom siv ASTM A335 Cov Lus Qhia Tshwj Xeeb ASTM A 336 Cov khoom siv raw khoom ASTM A 350 Cov Lus Qhia Tshwj Xeeb ASTM A 351 Cov Lus Qhia Tshwj Xeeb ASTM A 376 Cov Lus Qhia Tshwj Xeeb ASTM A403 Cov khoom lag luam ASTM A 420 1.5 hli ASTM A479 Cov Khoom Siv Hluav Taws Xob ASTM A515 Cov Lus Qhia Tshwj Xeeb ASTM A516 Cov Lus Qhia Tshwj Xeeb ASTM A564 Cov Lus Qhia Tshwj Xeeb ASTM A694 Cov khoom lag luam ASTM A789 Cov Lus Qhia Tshwj Xeeb ASTM A790 Cov Lus Qhia Tshwj Xeeb ASTM A815 Cov Lus Qhia Tshwj Xeeb ASTM A 860 ASTM A928 Cov Lus Qhia Tshwj Xeeb ASTM B127 ASTM B 160 ASTM B161 ASTM B162 ASTM B 163 ASTM B 164 Cov khoom siv ASTM B165 ASTM B166 ASTM B 167 Cov khoom siv ASTM B168 ASTM B265 ASTM B 366 Cov khoom siv ASTM B 407 Cov khoom siv ASTM B 408 Cov khoom siv ASTM B 409 Cov Lus Qhia Tshwj Xeeb ASTM B 423 3 ASTM B 424 2 ASTM B425 ASTM B 434 3 ASTM B 435 3 ASTM B 443 3 ASTM B 444 Cov khoom siv ASTM B 446 3 ASTM B 463 3 ASTM B464 ASTM B 468 Cov khoom siv raw khoom ASTM B 472 Cov khoom siv ASTM B 473 3 ASTM B 474 Cov khoom siv ASTM B514 ASTM B516, ASTM B516 ASTM B 517 Cov khoom lag luam ASTM B 535 Cov Lus Qhia Tshwj Xeeb ASTM B 564 Cov khoom siv ASTM B 574 Cov khoom lag luam ASTM B 575 Cov Lus Qhia Tshwj Xeeb ASTM B619 B619M-17a ASTM B 622 2 ASTM B 637 Cov ASTM B 673 Cov khoom lag luam ASTM B704 ASTM B829 Cov khoom lag luam ASTM B 865 ASTMB 619-17a (2017) Cov ntaub ntawv Cov qauv tsim khoom ASME B36.10 ASME B36.19 ANSI-Flange Standard API-605-1998 AWM C207 AWWA-C207-[2007]-Steel-Pipe-Flanges-rau-Waterworks-Service SIB 3293 SIB 4504 SIB 931-1 DIN 28025-2003 MSS_SP-25 MSS-SP-79-2011-Socket-Welding-Reducer-Inserts MSS -SP83-2001 ASME B16.5 Specification DIN_17173 DIN931 DIN934 DIN 2501 DIN 2502-2503 DIN 2527 DIN-2573 DIN-2576 DIN -EN1092-1 Din -flange SIB SP83 SIB SP97 ASME B16.11 Specification ASME B16.36 Orifice Flanges Specification ASME B16.48 Specification ASME B16.9 Specification ASME B16.49 Specification ASME B16.47 Specification