補償器采(cai)(cai)用(yong)(yong)(yong)矩形截(jie)面(mian)，圓角波(bo)(bo)(bo)形，管道(dao)(dao)(dao)中(zhong)單(dan)(dan)個(ge)(ge)膨(peng)脹(zhang)節承受二維(wei)方(fang)向位(wei)移。由2個(ge)(ge)膨(peng)脹(zhang)節組成的(de)(de)(de)(de)(de)(de)肘接(jie)管道(dao)(dao)(dao)可承受三(san)維(wei)方(fang)向位(wei)移。矩形圓角金屬波(bo)(bo)(bo)紋(wen)膨(peng)脹(zhang)節有全(quan)(quan)高、半高型(xing)、按(an)照煙(yan)道(dao)(dao)(dao)尺(chi)寸(cun)，應力應變要求(qiu)用(yong)(yong)(yong)戶可多(duo)(duo)波(bo)(bo)(bo)節選用(yong)(yong)(yong)。 ? 1、用(yong)(yong)(yong)戶根據(ju)管系熱位(wei)移情況選定(ding)了合(he)適(shi)的(de)(de)(de)(de)(de)(de)補償器(qi)以后，至少(shao)還得提(ti)供管內的(de)(de)(de)(de)(de)(de)流通(tong)介質(zhi)，煙(yan)風(feng)道(dao)(dao)(dao)的(de)(de)(de)(de)(de)(de)設(she)(she)計壓力，運行時(shi)的(de)(de)(de)(de)(de)(de)gao溫(wen)度，煙(yan)風(feng)道(dao)(dao)(dao)橫截(jie)面(mian)的(de)(de)(de)(de)(de)(de)外形尺(chi)寸(cun)（長、寬(kuan)）所(suo)選用(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)波(bo)(bo)(bo)形（全(quan)(quan)高216mm、半高108mm）和波(bo)(bo)(bo)數（單(dan)(dan)個(ge)(ge)波(bo)(bo)(bo)紋(wen)單(dan)(dan)波(bo)(bo)(bo)數不(bu)超過6波(bo)(bo)(bo)），以便進行補償器(qi)的(de)(de)(de)(de)(de)(de)結構設(she)(she)計和制造。 ? 2、每波(bo)(bo)(bo)達允許膨(peng)脹(zhang)量：全(quan)(quan)高型(xing)△α=±24mm半高型(xing)△α=±12mm。 ? 3、擋灰板：對風(feng)道(dao)(dao)(dao)或少(shao)塵的(de)(de)(de)(de)(de)(de)管道(dao)(dao)(dao)可以不(bu)采(cai)(cai)用(yong)(yong)(yong)，對多(duo)(duo)塵的(de)(de)(de)(de)(de)(de)煙(yan)道(dao)(dao)(dao)應采(cai)(cai)用(yong)(yong)(yong)檔灰板。 ? 4、為減少(shao)波(bo)(bo)(bo)紋(wen)管的(de)(de)(de)(de)(de)(de)波(bo)(bo)(bo)節數，應考(kao)慮冷拉50%。 ? 5、補償器(qi)適(shi)用(yong)(yong)(yong)于截(jie)面(mian)面(mian)積小于4.6平方(fang)米以及(ji)煙(yan)風(feng)道(dao)(dao)(dao)外形尺(chi)寸(cun)中(zhong)有一邊小于1.5m但大(da)于0.6mm的(de)(de)(de)(de)(de)(de)場合(he)。標準全(quan)(quan)高型(xing)波(bo)(bo)(bo)紋(wen)補償器(qi)適(shi)用(yong)(yong)(yong)于所(suo)有的(de)(de)(de)(de)(de)(de)煙(yan)風(feng)道(dao)(dao)(dao)。