... Welding Flange PNDINPN 0.1,0.25,0.6,1.0,1.6,2.5,4.0,6.4,10.0,16.0,25.0,32.0,40.0ANSICL150 ... , 300, 400, 600, 900, 1500, 2500PsiPN2.0,5.0,6.8,10.0,15.0,25.0 ... ,42.0JIS2K,5K,10K,16K,20K,30K,40K,63KISOSeries A PN1.0,1.6,2.0,5.0,11.0,15.0,26.0 ... ,42.0Seires BPN0.25,0.6,2.5,4 ...