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Relevant model of flange and its corresponding material standard

 Last Update: 2009-03-06
 Source: Internet
 Author: User

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welding copper steel

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Flange model: flat welding flange, butt welding flange, concave convex flange, neck flange, flange cover Flange material: stainless steel flange (304304l316316316l) alloy steel flange carbon steel flange 20 steel q234q345 and other flange standards: national standard flange American standard flange British standard flange and various non-standard flange high pressure flange stamping flange Relevant standards of flange and tube plate for pressure vessel gd0506-0507 of Ministry of electric power: JB / t4700-4707-2000 is in accordance with national standards (GB / t9112-2000), Ministry of machinery standards (jb81-59, JB / t74-94), Ministry of petrochemical standards (sh3406-96), Ministry of chemical industry standards (hg5010-58, hg20592-97), etc The material of forged steel flange for export is in accordance with ASTM A105

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