class300 flanges weld neck raised face(RF)

class300 flanges weld neck raised face(RF) specifications 1.name:pipe flanges 2.type:weld neck 3.pressure:class300 4.standard:ANSI B16.5 5.nps:1/2'-24' 6.sealing face:raised face, flat face, ring type joint 7.material:SS304L ASTM A105 For weld neck flanges, we need our customers to provide wall thickness of connecting pipes. Welcome to inquire Sophia Liu.(Ms). Sophia's email ID is [email protected]. Hope to get your support. product show