Materialstandard A358A358M ASTM A36 ASTM A105 ASTM A106 ASTM A179 ASTM A181 ASTM A182 ASTM A193 ASTM A194 ASTM A210 ASTM A213 ASTM A216 ASTM A234 ASTM A240 ASTM A249 ASTM A266 ASTM A269 ASTM A276 ASTM A312 ASTM A325M ASTM A333 ASTM A334 ASTM A335 ASTM A336 ASTM A350 ASTM A351 ASTM A376 ASTM A403 ASTM A420 ASTM A479 ASTM A515 ASTM A516 ASTM A564 ASTM A694 ASTM A789 ASTM A790 ASTM A815 ASTM A860 ASTM A928 ASTM B127 ASTM B160 ASTM B161 ASTM B162 ASTM B163 ASTM B164 ASTM B165 ASTM B166 ASTM B167 ASTM B168 ASTM B265 ASTM B366 ASTM B407 ASTM B408 ASTM B409 ASTM B423 ASTM B424 ASTM B425 ASTM B434 ASTM B435 ASTM B443 ASTM B444 ASTM B446 ASTM B463 ASTM B464 ASTM B468 ASTM B472 ASTM B473 ASTM B474 ASTM B514 ASTM B516 ASTM B517 ASTM B535 ASTM B564 ASTM B574 ASTM B575 ASTM B619 B619M-17a ASTM B622 ASTM B637 ASTM B673 ASTM B704 ASTM B829 ASTM B865 ASTMB619-17a (2017) Produksjonsstandarder ASME B36.10 ASME B36.19 ANSI-Flensstandard API-605-1998 AWWA C207 AWWA-C207-[2007]-Stål-rør-flenser-for-Waterworks-Service BS3293 BS4504 DIN 931-1 DIN 28025-2003 MSS_SP-25 MSS-SP-79-2011-Socket-Welding-Reducer-Inserts MSS-SP83-2001 ASME B16.5-spesifikasjon DIN_17173 DIN931 DIN934 DIN2501 DIN2502-2503 DIN2527 DIN-2573 DIN-2576 DIN-EN1092-1 Din-flens MSS SP83 MSS SP97 ASME B16.11-spesifikasjon ASME B16.36 åpningsflensspesifikasjon ASME B16.48-spesifikasjon ASME B16.9-spesifikasjon ASME B16.49-spesifikasjon ASME B16.47-spesifikasjon
