The role of the flange is to fix and seal the pipe joint. Flanges are mainly used to connect and fasten pipelines and fittings, and maintain the sealing performance of pipelines and fittings; flanges can be disassembled to facilitate disassembly and inspection of pipelines. Applications include boilers and pressure vessels, petroleum, chemical, shipbuilding, pharmaceutical, metallurgy , Machinery, food and other industries
类型:平焊法兰、带颈平焊法兰、对焊法兰、法兰盖、承插焊法兰、螺纹法兰、松套法兰及各类特殊法兰。
标准：HG20593~HG20623-97; GB/T9113~GB/T9123-2000; JB/T79~JB/T86-94;SH3406-96, ANSI B16.5, ANSI B16.47 Series A&B, JISB2220, DIN2527~DIN2637
生产范围：1/2°~120°（DN15~DN3000）
压力类型：从150磅至10000磅。
材质：奥氏体不锈钢：304、304L、316、316L、317L、 双相不锈钢：S31803(2205)、S31500、S32304、 合金钢、镍铜合金（B10、B30 )等。
生产工艺：热锻压模成型后车制加工。
表面形式：合金钢类:涂层、镀锌及各类特殊处理可按客户需求提供。
双相钢来、不锈钢：喷沙处理，钝化处理。