Bawul sealing wani muhimmin bangare ne na gaba daya bawul, babban manufarsa shi ne hana yabo,bawulSeling seat kuma ana kiranta zoben rufewa, ƙungiya ce da ke hulɗa da matsakaicin kai tsaye a cikin bututun kuma tana hana matsakaicin kwarara. Lokacin da bawul ɗin ke aiki, akwai hanyoyin sadarwa daban-daban a cikin bututun, kamar ruwa, gas, mai, watsa labarai masu lalata da sauransu, kuma ana amfani da hatimin bawul daban-daban a wurare daban-daban kuma suna iya dacewa da matsakaici daban-daban.
TWSValveyana tunatar da ku cewa za'a iya raba kayan hatimin valve zuwa kashi biyu, wato kayan ƙarfe da kayan da ba na ƙarfe ba. Ana amfani da hatimin da ba na ƙarfe ba gabaɗaya a cikin bututun mai a yanayin zafi na al'ada da matsa lamba, yayin da hatimin ƙarfe yana da fa'idar aikace-aikace da yawa kuma ana iya amfani dashi a yanayin zafi. babban matsin lamba.
1. roba roba
roba roba ya fi na halitta roba a cikin sharuddan juriya mai, zafin jiki juriya da kuma lalata juriya. Gabaɗaya, zafin aiki na roba roba shine t≤150°C, roba na halitta shine t≤60°C, da roba da ake amfani da sealing na duniya bawuloli, ƙofar bawuloli, diaphragm bawuloli, malam buɗe ido bawuloli, duba bawuloli, tsunkule bawuloli da sauran bawuloli tare da maras lamba matsa lamba PN.≤1MPa.
2. Nailan
Naylon yana da halaye na ƙananan juzu'i mai kyau da juriya mai kyau. Nailan galibi ana amfani da shi don bawul ɗin ƙwallon ƙafa da bawul ɗin duniya tare da zafin jiki t≤90°C da matsa lamba PN≤32MPa.
Ana amfani da PTFE mafi yawa don bawuloli na duniya, bawul ɗin ƙofar, bawul ɗin ball, da sauransu tare da zafin jiki t.≤232°C da matsa lamba PN≤6.4MPa.
4. Karfe
Ana amfani da simintin ƙarfe don bawul ɗin ƙofar, bawul ɗin globe, bawul ɗin toshe, da sauransu don zafin jiki t≤100°C, matsa lamba PN≤1.6MPa, gas da mai.
5. Babbitt gami
Babbitt gami da ake amfani da ammonia globe bawul tare da zazzabi t-70 ~ 150℃da matsa lamba PN≤2.5MPa.
6. Copper gami
Abubuwan da aka fi amfani da su don gami da jan karfe sune 6-6-3 tin tagulla da tagulla na manganese 58-2-2. Copper alloy yana da juriya mai kyau kuma ya dace da ruwa da tururi tare da zafin jiki t≤200℃da matsa lamba PN≤1.6MPa. Ana amfani da shi sau da yawa a cikin bawuloli na ƙofa, bawul ɗin globe, bawul ɗin duba, bawul ɗin toshe, da sauransu.
7. Chrome bakin karfe
Abubuwan da aka saba amfani da su na bakin karfe na chromium sune 2Cr13 da 3Cr13, waɗanda aka kashe kuma suna da zafi, kuma suna da juriya mai kyau na lalata. Ana amfani dashi sau da yawa akan bawuloli na ruwa, tururi da man fetur tare da zazzabi t≤450℃da matsa lamba PN≤32MPa.
8. Chrome-nickel-titanium bakin karfe
Matsayin da aka saba amfani da shi na chromium-nickel-titanium bakin karfe shine 1Cr18Ni9ti, wanda ke da juriya mai kyau na lalata, juriya na yashwa da juriya mai zafi. Ya dace da tururi da sauran kafofin watsa labarai tare da zazzabi t≤600°C da matsa lamba PN≤6.4MPa, kuma ana amfani dashi don bawuloli na duniya, bawuloli, da dai sauransu.
9. Nitriding karfe
Matsayin da aka saba amfani da shi na nitriding karfe shine 38CrMoAlA, wanda ke da kyakkyawan juriya na lalata da juriya bayan carburizing jiyya. Ana amfani dashi sau da yawa a cikin bawul ɗin ƙofar tashar wutar lantarki tare da zafin jiki t≤540℃da matsa lamba PN≤10MPa.
10. Basarake
Boronizing kai tsaye yana aiwatar da saman rufewa daga kayan jikin bawul ko jikin diski, sannan yana yin jiyya na saman boronizing. The sealing surface yana da kyau lalacewa juriya. Don bawul mai hura wutar lantarki.
Lokacin amfani da bawul, abubuwan da yakamata a kula dasu sune kamar haka:
1. Ya kamata a gwada aikin rufewa na bawul don tabbatar da aikinsa.
2. Bincika ko an sawa saman murfin bawul ɗin, kuma gyara ko maye gurbin shi gwargwadon halin da ake ciki.
Lokacin aikawa: Janairu-04-2023
