水支座的制作方法一般有两种,一是用弯板机将剪出的钢板折成设计图纸中的形状,二是将弧板和两块矩形板进行焊接,两种方法均可满足设计标准中的参数要求,其材质根据承受管道管径不同采用不同材质,当管径≤630MM时,材质采用Q235B,当管径≥720MM时,采用铸钢25材质,循环水支座标号示例:Dw=1220,标号是Z12.1220S.部分产品型号由大到小有Z12.2020S Z12.1820S Z12.1620S Z12.1420S Z12.1220S Z12.1120S Z12.1020S Z12.920S Z12.820S Z12.720S Z12.630S Z12.529S Z12.478S等。每款产品出厂前必须测压试漏,质检合格,把安全和质量永远放在首位,安全生产从源头做起,