波(bo)(bo)紋(wen)(wen)管(guan)(guan)主(zhu)要包括(kuo)金(jin)(jin)屬(shu)波(bo)(bo)紋(wen)(wen)管(guan)(guan)、波(bo)(bo)紋(wen)(wen)膨脹節、波(bo)(bo)紋(wen)(wen)換熱管(guan)(guan)、膜片膜盒和金(jin)(jin)屬(shu)軟(ruan)管(guan)(guan)等(deng)。金(jin)(jin)屬(shu)波(bo)(bo)紋(wen)(wen)管(guan)(guan)主(zhu)要應用(yong)于補償管(guan)(guan)線(xian)熱變形(xing)、減震、吸(xi)收管(guan)(guan)線(xian)沉降變形(xing)等(deng)作用(yong)，廣(guang)泛(fan)應用(yong)于石(shi)化、儀表(biao)、航天(tian)、化工、電(dian)(dian)力(li)、水(shui)泥、冶(ye)金(jin)(jin)等(deng)行業(ye)。塑料(liao)等(deng)其他材質波(bo)(bo)紋(wen)(wen)管(guan)(guan)在介質輸送、電(dian)(dian)力(li)穿線(xian)、機床、家電(dian)(dian)等(deng)領域有著不可替代的(de)作用(yong)。

　　波(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)：壓力(li)測(ce)量(liang)(liang)(liang)儀(yi)表(biao)中的(de)(de)(de)(de)一(yi)種測(ce)壓彈性(xing)元(yuan)件(jian)(jian)。它是具有多個(ge)橫向波(bo)(bo)(bo)紋(wen)(wen)(wen)的(de)(de)(de)(de)圓(yuan)柱(zhu)形薄(bo)壁(bi)折皺的(de)(de)(de)(de)殼體，波(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)具有彈性(xing)，在壓力(li)、軸向力(li)、橫向力(li)或(huo)彎(wan)矩作(zuo)用(yong)(yong)下能產生位移(yi)。波(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)在儀(yi)器儀(yi)表(biao)中應(ying)用(yong)(yong)廣泛，主要(yao)用(yong)(yong)途是作(zuo)為(wei)(wei)壓力(li)測(ce)量(liang)(liang)(liang)儀(yi)表(biao)的(de)(de)(de)(de)測(ce)量(liang)(liang)(liang)元(yuan)件(jian)(jian)，將壓力(li)轉換成位移(yi)或(huo)力(li)。波(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)管(guan)(guan)壁(bi)較(jiao)(jiao)薄(bo)，靈(ling)敏度(du)(du)較(jiao)(jiao)高，測(ce)量(liang)(liang)(liang)范圍為(wei)(wei)數(shu)(shu)十帕至數(shu)(shu)十兆(zhao)帕。另外(wai)，波(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)也可以用(yong)(yong)作(zuo)密封隔離元(yuan)件(jian)(jian)，將兩種介質分(fen)隔開來或(huo)防止有害流體進(jin)入(ru)設備的(de)(de)(de)(de)測(ce)量(liang)(liang)(liang)部分(fen)。它還可以用(yong)(yong)作(zuo)補(bu)償元(yuan)件(jian)(jian)，利用(yong)(yong)其體積的(de)(de)(de)(de)可變(bian)性(xing)補(bu)償儀(yi)器的(de)(de)(de)(de)溫度(du)(du)誤(wu)差。有時也用(yong)(yong)作(zuo)為(wei)(wei)兩個(ge)零(ling)件(jian)(jian)的(de)(de)(de)(de)彈性(xing)聯接接頭等。波(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)按(an)構(gou)成材(cai)料(liao)可分(fen)為(wei)(wei)金(jin)屬波(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)、非金(jin)屬波(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)兩種;按(an)結構(gou)可分(fen)為(wei)(wei)單層(ceng)和多層(ceng)。單層(ceng)波(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)應(ying)用(yong)(yong)較(jiao)(jiao)多。多層(ceng)波(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)強度(du)(du)高，耐久性(xing)好(hao)，應(ying)力(li)小，用(yong)(yong)在重要(yao)的(de)(de)(de)(de)測(ce)量(liang)(liang)(liang)中。波(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)的(de)(de)(de)(de)材(cai)料(liao)一(yi)般為(wei)(wei)青銅、黃銅、不銹鋼、蒙乃爾合(he)金(jin)和因康鎳爾合(he)金(jin)等。