... plate flange, type02 loose flange, type05 blind flange, type11 welding necking type12 slip on flange, type 13 threaded flangePressure: PN6, PN10, PN16, PN25 ... falnge DIN2631, 2632,2633,2634,2635 blind flange DIN 2527 PN6, PN10, PN16, PN25, PN40 threaded falnge DIN2565,2566 ... : plate falnge 12820-80, welding neck flange 12821-80Pressure: PN6, PN10, PN16, PN25, PN40Material: carbon steel CT-20,Coating ...