... Design: type01 plate flange, type02 loose flange, type05 blind flange, type11 welding necking type12 slip on flange, type 13 threaded flange Pressure: PN6, PN10 ... ,2635 blind flange DIN 2527 PN6, PN10, PN16, PN25, PN40 threaded flange DIN2565,2566,2567,2567 loose flange DIN 2641, ... 2642,2656,2673 4) GOST FLANGE Size range: DN15 ...