為常見(jian)的軸(zhou)向式波紋(wen)管(guan)(guan)(guan)(guan)膨(peng)(peng)脹(zhang)(zhang)節(jie),用(yong)在管(guan)(guan)(guan)(guan)道上(shang)(shang)進(jin)行(xing)軸(zhou)向長(chang)(chang)度(du)補(bu)償。為了防止超過允許的補(bu)償量(liang),在波紋(wen)管(guan)(guan)(guan)(guan)兩端設置有保(bao)護(hu)拉桿或保(bao)護(hu)環,在與它連接的兩端管(guan)(guan)(guan)(guan)道上(shang)(shang)設置導向支架。另外還有轉角式和橫(heng)向式膨(peng)(peng)脹(zhang)(zhang)節(jie),可用(yong)來(lai)補(bu)償管(guan)(guan)(guan)(guan)道的轉角變形(xing)和橫(heng)向變形(xing)。這類膨(peng)(peng)脹(zhang)(zhang)節(jie)的優點(dian)是節(jie)省空(kong)間,節(jie)約材(cai)料,便于標準化(hua)和批量(liang)生產(chan),缺點(dian)是壽命(ming)較(jiao)短(duan)。波紋(wen)管(guan)(guan)(guan)(guan)膨(peng)(peng)脹(zhang)(zhang)節(jie)一(yi)般用(yong)于溫度(du)和壓力不很高(gao)、長(chang)(chang)度(du)較(jiao)短(duan)的管(guan)(guan)(guan)(guan)道上(shang)(shang)。隨著波紋(wen)管(guan)(guan)(guan)(guan)生產(chan)技術(shu)水平的提高(gao),這類膨(peng)(peng)脹(zhang)(zhang)節(jie)的應用(yong)范(fan)圍正(zheng)在擴大。目前,波紋(wen)管(guan)(guan)(guan)(guan)膨(peng)(peng)脹(zhang)(zhang)節(jie)可用(yong)在最(zui)高(gao)壓力6.0兆帕的管(guan)(guan)(guan)(guan)系中(zhong)。