... DN2000 Design: welding neck, slip on, blind, socket welding, threaded, lap-joint Pressure: 150#, 300#, 600#,900#,1500#, 2500# Wall thickness ... plate flange, type02 loose flange, type05 blind flange, type11 welding necking type12 slip on flange, type 13 threaded flange Pressure: PN6 ... 2527 PN6, PN10, PN16, PN25, PN40 threaded flange DIN2565,2566,2567,2567 loose flange DIN 2641,2642,2656,2673 4) GOST ...