Gaskat wani yanki ne na hatimi a tsaye wanda ke magance "gudu, fitarwa, digo, da zubewa".Tunda akwai sifofi da yawa a tsaye, bisa ga waɗannan sifofin hatimi, lebur gaskets, elliptical gaskets, gaskets ruwan tabarau, gaskets mazugi, gaskets na ruwa, O-rings, da gaskets daban-daban masu ɗaukar kansu sun bayyana daidai da haka.Daidaitaccen shigarwa na gasket ya kamata a aiwatar da shi lokacin da tsarin haɗin flange ko tsarin haɗin da aka haɗa, babu shakka an bincika a tsaye sealing surface da gasket, da sauran bawul sassa suna m.
1. Kafin shigar da gasket, shafa wani Layer na graphite foda ko graphite foda gauraye da mai (ko ruwa) a kan sealing surface, gasket, zare da kuma kusoshi da goro juyi sassa.Ya kamata a kiyaye gasket da graphite a tsabta.
2. Dole ne a shigar da gasket a kan shingen rufewa don zama a tsakiya, daidai, ba za a karkatar da shi ba, kada a mika shi cikin rami na valve ko hutawa a kan kafada.Diamita na ciki na gasket ya kamata ya zama mafi girma fiye da rami na ciki na filin rufewa, kuma diamita na waje ya kamata ya zama ƙasa kaɗan fiye da diamita na waje na abin rufewa, don tabbatar da cewa gasket ɗin yana matse daidai gwargwado.
3. Gaskat guda daya ne kawai aka yarda a sanyawa, kuma ba a yarda a sanya guda biyu ko fiye a tsakanin wuraren rufewa don kawar da rashin tazara tsakanin saman biyun.
4. Ya kamata a toshe gaket ɗin oval ta yadda zoben ciki da na waje na gasket ɗin su kasance cikin hulɗa, kuma ƙarshen gasket ɗin bai kamata ya kasance tare da ƙasan tsagi ba.
5. Don shigarwa na O-ring, sai dai zobe da tsagi ya kamata ya dace da bukatun ƙira, adadin matsawa ya kamata ya dace.A flatness na karfe m O-zobba ne kullum 10% zuwa 40%.Matsakaicin nakasar nakasar roba O-rings yana da silindi.Rufewa a tsaye a kan babban ɓangaren shine 13% -20%;a tsaye sealing surface ne 15% -25%.Don babban matsa lamba na ciki, nakasar matsawa yakamata ya zama mafi girma yayin amfani da injin.A ƙarƙashin yanayin tabbatar da hatimi, ƙananan ƙarancin nakasar matsawa, mafi kyau, wanda zai iya tsawaita rayuwar O-ring.
6. Bawul ɗin ya kamata ya kasance a cikin bude wuri kafin a sanya gasket a kan murfin, don kada ya shafi shigarwa da lalata bawul.Lokacin rufe murfin, daidaita matsayi, kuma kar a tuntuɓi gasket ta hanyar turawa ko ja don guje wa ƙaura da tarkace na gasket.Lokacin daidaita matsayi na murfin, ya kamata ku ɗaga murfin a hankali, sa'an nan kuma daidaita shi a hankali.
7. Shigar da gaskets na bolted ko zaren ya kamata ya zama kamar yadda gaskets suna cikin matsayi na kwance (rufin gasket don haɗin da aka yi da zaren kada ya yi amfani da maƙallan bututu idan akwai matsayi).Ya kamata ƙulla maƙarƙashiya ta yi amfani da tsari mai ma'ana, madadin, har ma da hanyar aiki, kuma ƙullun ya kamata a dunƙule su gabaɗaya, da kyau kuma ba sako-sako ba.
8. Kafin da gasket an matsa, matsa lamba, zafin jiki, kaddarorin na matsakaici, da gasket abu halaye ya kamata a fahimci a fili domin sanin pre-tightening karfi.Ya kamata a rage karfin da za a yi amfani da shi yadda ya kamata a karkashin yanayin gwajin matsa lamba ba zai zube ba (karfin da ya wuce kima zai iya lalata gasket cikin sauki kuma ya sa gas din ya rasa juriyarsa).
9. Bayan an danne gasket din, sai a tabbatar da akwai tazarar da za a yi kafin a danne abin da ake hadawa da shi, ta yadda za a samu wurin da za a yi riga-kafin lokacin da gas din ya zubo.
10. Lokacin aiki a yanayin zafi mai zafi, ƙullun za su fuskanci matsanancin zafin jiki, shakatawa na damuwa, da kuma ƙara yawan lalacewa, wanda zai haifar da yabo a gaskat kuma yana buƙatar ƙarfafawar thermal.Akasin haka, a ƙarƙashin ƙananan yanayin zafi, ƙusoshin za su ragu kuma suna buƙatar yin sanyi a kwance.Ƙunƙarar zafi shine matsi, sanyin sanyi shine taimako na matsa lamba, zafi mai zafi da sassauta sanyi ya kamata a yi bayan kiyaye zafin aiki na tsawon sa'o'i 24.
11. Lokacin da ake amfani da gasket na ruwa don wurin rufewa, ya kamata a tsaftace wurin rufewa ko kuma a bi da shi.Ya kamata a yi la'akari da shimfidar wuri mai laushi bayan an yi nika, kuma ya kamata a yi amfani da manne (manne ya kamata ya dace da yanayin aiki), kuma ya kamata a cire iska kamar yadda zai yiwu.A m Layer ne kullum 0.1 ~ 0.2mm.Zaren dunƙule iri ɗaya ne da farfajiyar rufewa.Dole ne a lulluɓe bangarorin lamba biyu.Lokacin yin dunƙule ciki, yakamata ya kasance a tsaye don sauƙaƙe fitar da iska.Kada manne ya yi yawa don gujewa zubewa da lalata wasu bawuloli.
12. Lokacin amfani da tef ɗin fim na PTFE don rufe zaren, wurin farawa na fim ɗin ya kamata a shimfiɗa bakin ciki kuma a manne shi a saman zaren;sa'an nan kuma ya kamata a cire tef ɗin da ya wuce kima a wurin farawa don yin fim ɗin da ke manne da zaren ya zama siffa mai laushi.Dangane da tazarar zaren, yawanci ana raunata shi sau 1 zuwa 3.Jagoran jujjuyawar ya kamata ya bi hanyar karkatarwa, kuma ƙarshen ƙarshen ya kamata ya yi daidai da wurin farawa;sannu a hankali zazzage fim ɗin zuwa siffa mai laushi, don haka kauri na fim ɗin ya yi rauni sosai.Kafin a shiga ciki, danna fim ɗin a ƙarshen zaren don a iya murɗa fim ɗin a cikin zaren ciki tare da dunƙule;screwing ya kamata ya kasance a hankali kuma ƙarfin ya zama daidai;kar a sake motsawa bayan ƙarfafawa, kuma ku guje wa juyawa, in ba haka ba zai kasance da sauƙi don zubar.
Lokacin aikawa: Janairu-14-2021