... 1500#, 2500#Wall thickness for welding neck flange: STD, SCH40, SCH80, SCH160. SCHXXSMaterial: carbon steel A105, stainless steel 304/304L, ... threaded falnge DIN2565,2566,2567,2567 loose flange DIN 2641,2642,2656,2673Material: carbon steel ST37.2, stainless steel 1. ... plate falnge 12820-80, welding neck flange 12821-80Pressure: PN6, PN10, PN16, PN25, PN40Material: carbon steel CT-20, stainless steel 304 ...