... ,ISO 4.To be equality WN flange Pressure: ASTM B16.5:150LBS,300LBS,400LBS,600LBS,900LBS,1500LBS,2500LBS DIN:6Bar,10Bar ... ,16Bar,25Bar,40Bar, BS4504,PN2.5-PN440,BS10:Table D,E,F,H, JIS:5K,10K,16K,20K ... : F.F., R.F., R.T.J. Stangard ASME B16.5 ASME B16.47 MSSSP-44 API605 EN1092 BS3293 ISO 15590 ... drawing size/charting from dn15 to dn2000,weight from 0.5 kg to 5 tons