? ?O型(xing)(xing)圈(quan)，（又稱(cheng)：O型(xing)(xing)環(huan)、O環(huan)、O形環(huan)）是一(yi)種圓環(huan)形狀的(de)(de)(de)(de)機械墊片，o型(xing)(xing)密(mi)(mi)封(feng)圈(quan)裝(zhuang)(zhuang)配(pei)機它是環(huan)狀的(de)(de)(de)(de)彈性(xing)體，斷面為圓形，一(yi)般會固定在(zai)一(yi)凹槽中(zhong)(zhong)，o型(xing)(xing)密(mi)(mi)封(feng)圈(quan)裝(zhuang)(zhuang)配(pei)機組裝(zhuang)(zhuang)過程(cheng)中(zhong)(zhong)會被兩個或(huo)兩個以上的(de)(de)(de)(de)組件壓(ya)縮，因(yin)此產生密(mi)(mi)封(feng)的(de)(de)(de)(de)接口。因(yin)為價格便宜(yi)，制造簡單，功能可(ke)(ke)靠，o型(xing)(xing)密(mi)(mi)封(feng)圈(quan)裝(zhuang)(zhuang)配(pei)機并且安裝(zhuang)(zhuang)要求簡單，O型(xing)(xing)圈(quan)是常見(jian)的(de)(de)(de)(de)密(mi)(mi)封(feng)用機械設(she)計(ji)。o型(xing)(xing)密(mi)(mi)封(feng)圈(quan)裝(zhuang)(zhuang)配(pei)機可(ke)(ke)以承(cheng)受幾(ji)十(shi)帕斯卡（千(qian)磅）的(de)(de)(de)(de)壓(ya)力。O型(xing)(xing)圈(quan)可(ke)(ke)用于(yu)靜(jing)態的(de)(de)(de)(de)應用中(zhong)(zhong)，o型(xing)(xing)密(mi)(mi)封(feng)圈(quan)裝(zhuang)(zhuang)配(pei)機也可(ke)(ke)以用在(zai)部(bu)件之間有(you)相對運(yun)動的(de)(de)(de)(de)動態應用中(zhong)(zhong)，例(li)如(ru)旋轉泵的(de)(de)(de)(de)軸和液(ye)壓(ya)缸活塞

石(shi)棉(mian)(mian)(mian)橡(xiang)膠(jiao)(jiao)墊(dian)片(pian)以(yi)石(shi)棉(mian)(mian)(mian)纖(xian)維、橡(xiang)膠(jiao)(jiao)為主要原料再輔(fu)以(yi)橡(xiang)膠(jiao)(jiao)配(pei)(pei)合(he)劑(ji)和(he)(he)填充料，o型(xing)(xing)密(mi)封(feng)圈(quan)(quan)裝(zhuang)配(pei)(pei)機(ji)經過混合(he)攪拌(ban)、熱輥成型(xing)(xing)、硫化等工序(xu)制成。石(shi)棉(mian)(mian)(mian)橡(xiang)膠(jiao)(jiao)墊(dian)片(pian)根據其(qi)配(pei)(pei)方、工藝性能及用(yong)途(tu)的(de)不同(tong)，可(ke)分為普通石(shi)棉(mian)(mian)(mian)橡(xiang)膠(jiao)(jiao)墊(dian)片(pian)和(he)(he)耐(nai)油石(shi)棉(mian)(mian)(mian)橡(xiang)膠(jiao)(jiao)墊(dian)片(pian)。o型(xing)(xing)密(mi)封(feng)圈(quan)(quan)裝(zhuang)配(pei)(pei)機(ji)根據使用(yong)的(de)溫(wen)度和(he)(he)壓(ya)力不同(tong)可(ke)以(yi)分為低壓(ya)石(shi)棉(mian)(mian)(mian)橡(xiang)膠(jiao)(jiao)墊(dian)片(pian)，o型(xing)(xing)密(mi)封(feng)圈(quan)(quan)裝(zhuang)配(pei)(pei)機(ji)中(zhong)壓(ya)石(shi)棉(mian)(mian)(mian)橡(xiang)膠(jiao)(jiao)墊(dian)片(pian)和(he)(he)高壓(ya)石(shi)棉(mian)(mian)(mian)橡(xiang)膠(jiao)(jiao)墊(dian)片(pian)。適(shi)用(yong)于水、水蒸氣、油類、溶劑(ji)、中(zhong)等酸o型(xing)(xing)密(mi)封(feng)圈(quan)(quan)裝(zhuang)配(pei)(pei)機(ji)、堿的(de)密(mi)封(feng)，石(shi)棉(mian)(mian)(mian)墊(dian)片(pian)主要應用(yong)在中(zhong)、低壓(ya)法蘭連接的(de)密(mi)封(feng)中(zhong)

O型橡膠密(mi)(mi)(mi)封(feng)(feng)(feng)圈(quan)(quan)是(shi)一(yi)(yi)(yi)種橫斷面樣(yang)子為環(huan)形的(de)密(mi)(mi)(mi)封(feng)(feng)(feng)性(xing)(xing)(xing)元器件，它普遍(bian)用(yong)以多種多樣(yang)工(gong)業設備中，在一(yi)(yi)(yi)定溫度(du)、工(gong)作(zuo)壓力及不一(yi)(yi)(yi)樣(yang)的(de)液態或汽體物(wu)質中具(ju)有(you)(you)密(mi)(mi)(mi)封(feng)(feng)(feng)性(xing)(xing)(xing)功效(xiao)。與其他密(mi)(mi)(mi)封(feng)(feng)(feng)環(huan)對比(bi)，具(ju)備以下的(de)優(you)勢能：①、密(mi)(mi)(mi)封(feng)(feng)(feng)性(xing)(xing)(xing)位(wei)(wei)置構造簡易，安(an)裝位(wei)(wei)置緊密(mi)(mi)(mi)，并且凈重比(bi)較(jiao)輕。②、有(you)(you)自密(mi)(mi)(mi)封(feng)(feng)(feng)性(xing)(xing)(xing)功效(xiao)，通(tong)常僅用(yong)一(yi)(yi)(yi)個液壓密(mi)(mi)(mi)封(feng)(feng)(feng)件便能進(jin)(jin)行(xing)密(mi)(mi)(mi)封(feng)(feng)(feng)性(xing)(xing)(xing)實際效(xiao)果。③、密(mi)(mi)(mi)封(feng)(feng)(feng)性(xing)(xing)(xing)特性(xing)(xing)(xing)好，作(zuo)為固定不動密(mi)(mi)(mi)封(feng)(feng)(feng)性(xing)(xing)(xing)時基本上沒有(you)(you)泄露，作(zuo)為運動密(mi)(mi)(mi)封(feng)(feng)(feng)性(xing)(xing)(xing)時，只(zhi)在速率較(jiao)高(gao)時才有(you)(you)一(yi)(yi)(yi)些泄露。④、運動摩(mo)阻不大(da)，針對工(gong)作(zuo)壓力交替變(bian)化的(de)場(chang)所也可(ke)以融(rong)入。⑤、規(gui)格(ge)和(he)管溝已規(gui)范化，低(di)成(cheng)(cheng)本，商品容(rong)易得到，有(you)(you)利于應用(yong)和(he)購入。環(huan)盛多年(nian)以來(lai)總結(jie)了很多o型密(mi)(mi)(mi)封(feng)(feng)(feng)圈(quan)(quan)裝配機(ji)的(de)方法和(he)經驗，經過(guo)專(zhuan)門團(tuan)隊的(de)不斷學習研究和(he)改進(jin)(jin)，已經形成(cheng)(cheng)了比(bi)較(jiao)成(cheng)(cheng)熟的(de)o型密(mi)(mi)(mi)封(feng)(feng)(feng)圈(quan)(quan)裝配機(ji)的(de)方案，您(nin)可(ke)以根據(ju)您(nin)的(de)實際情況(kuang)來(lai)進(jin)(jin)行(xing)選擇。