膠管、軟管及軟管總成只能用(yong)于輸送所設計的(de)物料,否則會減少使(shi)用(yong)壽命(ming)或失效。超過服(fu)役期(qi)限(xian)或貯存(cun)期(qi)的(de)軟(ruan)管(guan)(guan)(guan)及軟(ruan)管(guan)(guan)(guan)總成(cheng)要進行實驗鑒定后方可繼續(xu)使(shi)用(yong)。超過服(fu)役期(qi)限(xian)或貯存(cun)期(qi)的(de)軟(ruan)管(guan)(guan)(guan)及軟(ruan)管(guan)(guan)(guan)總成(cheng)要進行實驗鑒定后方 可繼續(xu)使(shi)用(yong)。
膠管裝車運輸不得過度擠壓、超出車體,確需超出車體的,必須進行有效防護。對于需平直運輸的軟管,當長度超出裝載車廂時,其超長部分應以托架支撐,以防軟管在地面拖擦受損。安裝過程中不要扭曲膠管。膠管受到輕微扭轉就有可能使其強度降低和松脫接頭,裝配時應將接(jie)頭擰(ning)緊在膠管上。
膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)管出現滲漏、破裂、鼓(gu)包(bao)、接頭(tou)卡銹蝕、鋼(gang)絲斷絲、膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)層(ceng)老化裂紋等情(qing)況,必須(xu)立即更換。看高(gao)壓膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)管斷面(mian)齊心(xin)度。表里(li)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)管能否(fou)(fou)(fou)偏膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)。看膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)管內膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)方面(mian),內膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)內壁能否(fou)(fou)(fou)潤滑。用(yong)手指(zhi)掐(qia)一下,內膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)能否(fou)(fou)(fou)有彈(dan)性(xing),彈(dan)性(xing)好闡(chan)明含膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)量高(gao),彈(dan)性(xing)低,闡(chan)明含膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)量低。