施工維護PVC管(guan)的(de)(de)連(lian)(lian)(lian)接方式主要(yao)有密封膠(jiao)(jiao)圈、粘(zhan)接和法蘭連(lian)(lian)(lian)接3種(zhong)。管(guan)徑大于(yu)等(deng)于(yu)100毫米的(de)(de)管(guan)道(dao)(dao)一(yi)(yi)般采(cai)用膠(jiao)(jiao)圈接口；管(guan)徑小于(yu)100毫米的(de)(de)管(guan)道(dao)(dao)則一(yi)(yi)般采(cai)用粘(zhan)接接頭，也(ye)有的(de)(de)采(cai)用活接頭。管(guan)道(dao)(dao)在跨越下(xia)水道(dao)(dao)或(huo)其他管(guan)道(dao)(dao)時，一(yi)(yi)般都使用金屬(shu)管(guan)，這時塑料管(guan)與金屬(shu)管(guan)采(cai)用法蘭連(lian)(lian)(lian)接。閥門前后與管(guan)道(dao)(dao)的(de)(de)連(lian)(lian)(lian)接也(ye)都是采(cai)用法蘭連(lian)(lian)(lian)接。

云南潤(run)農農業(ye)節水(shui)灌(guan)溉有限公司主要生產銷售節水(shui)灌(guan)溉，微(wei)噴，pe管(guan)材廠(chang)商，微(wei)灌(guan)，塑(su)料管(guan)材，大(da)理(li)pe管(guan)材，施(shi)肥器等，我們有的(de)技術團(tuan)隊(dui)，完(wan)善的(de)服務體系，pe管(guan)材采購，歡迎新老客戶(hu)來電咨(zi)詢！

5.化肥設(she)備用(yong)(yong)高壓無(wu)(wu)縫鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)（GB6479-86）是(shi)適用(yong)(yong)于(yu)工作(zuo)溫度為(wei)-40~400℃、工作(zuo)壓力(li)為(wei)10~30Ma的(de)(de)(de)(de)化工設(she)備和(he)管(guan)(guan)(guan)(guan)道(dao)的(de)(de)(de)(de)碳(tan)素結(jie)構鋼(gang)(gang)(gang)和(he)合金鋼(gang)(gang)(gang)無(wu)(wu)縫鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)。6.石(shi)油裂化用(yong)(yong)無(wu)(wu)縫鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)（GB9948-88）是(shi)適用(yong)(yong)于(yu)石(shi)油煉廠(chang)的(de)(de)(de)(de)爐管(guan)(guan)(guan)(guan)、熱交換器和(he)管(guan)(guan)(guan)(guan)道(dao)無(wu)(wu)縫鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)。7.地質(zhi)鉆(zhan)(zhan)探(tan)用(yong)(yong)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)（YB235-70）是(shi)供地質(zhi)部門進行巖(yan)心鉆(zhan)(zhan)探(tan)使(shi)用(yong)(yong)的(de)(de)(de)(de)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)，按用(yong)(yong)途可分(fen)為(wei)鉆(zhan)(zhan)桿(gan)、鉆(zhan)(zhan)鋌、巖(yan)心管(guan)(guan)(guan)(guan)、套(tao)管(guan)(guan)(guan)(guan)和(he)沉(chen)淀管(guan)(guan)(guan)(guan)等。8.金剛石(shi)巖(yan)芯鉆(zhan)(zhan)探(tan)用(yong)(yong)無(wu)(wu)縫鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)（GB3423-82）是(shi)用(yong)(yong)于(yu)金剛石(shi)巖(yan)芯鉆(zhan)(zhan)探(tan)的(de)(de)(de)(de)鉆(zhan)(zhan)桿(gan)、巖(yan)心桿(gan)、套(tao)管(guan)(guan)(guan)(guan)的(de)(de)(de)(de)無(wu)(wu)縫鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)。

云南潤農農業節水灌(guan)溉有限(xian)公司主要生產(chan)銷售(shou)節水灌(guan)溉，微噴，微灌(guan)，塑料管材，施肥器等，我(wo)們有的技術團隊(dui)，完善的服(fu)務(wu)體系(xi)，歡迎新老客戶來電(dian)咨(zi)詢！

板材(cai)和(he)(he)熱成型(xing)(xing)(xing)(xing)：許多大(da)型(xing)(xing)(xing)(xing)野(ye)餐型(xing)(xing)(xing)(xing)冷(leng)藏(zang)箱(xiang)的(de)(de)熱成型(xing)(xing)(xing)(xing)襯里是(shi)由PE制成的(de)(de)，具(ju)有韌性(xing)、重(zhong)量輕(qing)和(he)(he)耐用(yong)性(xing)。其它片(pian)材(cai)和(he)(he)熱成型(xing)(xing)(xing)(xing)產(chan)品(pin)包括擋(dang)泥板、槽(cao)罐襯里、盤盆防護罩、運(yun)輸箱(xiang)和(he)(he)罐。一種大(da)量的(de)(de)增長迅速的(de)(de)片(pian)材(cai)應用(yong)是(shi)地膜或池底村里，這(zhe)是(shi)基于(yu)MDPE具(ju)有韌性(xing)、耐化學(xue)性(xing)和(he)(he)不滲(shen)透性(xing)。▲吹塑(su)：在美國銷售的(de)(de) HDPE1/3以上用(yong)于(yu)吹塑(su)用(yong)途。這(zhe)些(xie)范圍(wei)從(cong)裝漂白劑、機油(you)、洗滌劑、牛奶和(he)(he)蒸餾水的(de)(de)瓶子到大(da)型(xing)(xing)(xing)(xing)冰箱(xiang)、汽車燃(ran)料箱(xiang)和(he)(he)筒罐。吹塑(su)品(pin)級的(de)(de)特性(xing)指(zhi)標，pe管材(cai)訂購，如(ru)熔(rong)體(ti)強度、ES－CR和(he)(he)韌性(xing)，與用(yong)于(yu)片(pian)材(cai)和(he)(he)熱成型(xing)(xing)(xing)(xing)應用(yong)級相(xiang)似(si)(si)，故相(xiang)似(si)(si)品(pin)級可以采用(yong)。