-- 作者： waters -- 发布时间： 2005/02/10 04:28pm Piping guys, how do you spec (flange or other way to connect) and show PVC to Standard steel pipe connection? -- 作者： MAX123 -- 发布时间： 2005/02/10 04:34pm I met this Problem two days ago. they call it PVC adaptor, or use coupling + flange + nipple, then connect it to CS pipe. -- 作者： waters -- 发布时间： 2005/02/10 05:11pm Do you spec them one by one or as a whole? -- 作者： max123 -- 发布时间： 2005/02/10 08:23pm don't understand your question -- 作者： waters -- 发布时间： 2005/02/10 09:04pm I mean if list those connections (if I have more than one ) one by one in a spec sheets or mark them out in dwgs like PID or ... -- 作者： max123 -- 发布时间： 2005/02/11 02:46am depends. it will be a piping ISO, or piping detail drawing typically for all these kinds of connections, but should be shown on P&ID. -- 作者： Kelso -- 发布时间： 2005/02/11 04:11am It doesn't matter what you use. What you need is a spec break in your drawing.