... lap-jointPressure: 150#, 300#, 600#,900#,1500#,Wall thickness for welding neck flange: STD, SCH40, SCH80, SCH160. SCHXXSMaterial: carbon steel A105 ... DN15 to DN600Design: slip on flange DIN2573,2576,2502,2503, 2543,2545 welding neck falnge DIN2631, 2632,2633,2634,2635 ... range: DN15 to DN 600Design : plate falnge 12820-80, welding neck flange 12821-80Pressure: PN6, PN10, PN16, PN25, PN40Material: carbon ...