... 48" 4. pressure: CLASS150,300,600,900,1500,2500 JX-7383 ansi welding neck flange1.specificationStandards: ANSI(ASME), AWWA ... STANDARD DN10-4000 PN2.5,6,10,16,25,40,63,100TYPE01,02,04,05,11,12,13, ... STANDARD NS15-2000 PN2.5,6,10,16,25,40 CODE101,102,104,105,111,112,113,121, ... DN10-4000 PN2.5,6,10,16,20,25,40,50,110,150,260,420 TYPE01,02,03, ... STANDARD DN10-4000 PN2.5,6,10,16,25,40,64,100,160 SO,BL,PL,WN,LOOSE, ...