... ,Flat,Blind.Threaded Flange 3.2000psi-15000psi 4.API6A Type B Flange Size1/2"-72"TypeWeld Neck, Slip-On, Blind, ... /30ProcessFree forging, plate cutting.PrintingCarbon steel and alloy steel with yellow print, black print, oil or zinc.PackingPlywood caseDeliveryUsually ... ,2566,2567,2568,2569Long neck welding flangesDin28115MaterialsCarbon SteelA105/RST37.2/C22.8Stainless Steel DIN 17440/1.4301 DIN 17440 ...