... neck, threaded, socket weld, lap-joint flange, blind flange Forged flanges 1.flange Material:carbon steel ,stainless steel2.Standards:ASME,ANSI ... , spectacle-blind flange4.flange Size:1/2"-40" 5.PN: 150 Lb -2500Lb, 0.6 mpa-32mpa, PN0.25-PN42. 0,5K ... or as per customers requirement.10.OEM Service offered Forged flanges