Bawul hatimin zobe na gama gari da yanayin sabis Valve manual gas bawul
Kayayyakin zoben hatimin bawul suna da nau'i biyu na ƙarfe da waɗanda ba na ƙarfe ba. Kayayyakin gama gari da sharuddan amfaninsu sune kamar haka:
1. roba roba
roba roba ya fi na halitta roba a juriya mai, zafin jiki juriya da kuma lalata juriya. Janar roba roba zazzabi t ≤ 150 ℃, halitta roba t ≤ 60 ℃, roba amfani da maras muhimmanci matsa lamba PN ≤ 1MPa globe bawul, ƙofar bawul, diaphragm bawul, malam buɗe ido bawul, duba bawul, matsa bawul da sauran bawuloli hatimi.
2, naylon
Naylon yana da halaye na ƙananan juzu'i da juriya mai kyau. Nailan ne yafi amfani da zazzabi t ≤ 90 ℃, maras muhimmanci matsa lamba PN ≤ 32MPa ball bawul, duniya bawul.
3. Teflon
Ptfe ne yafi amfani a duniya bawuloli, ƙofar bawuloli da ball bawuloli da zazzabi T ≤ 232 ℃ da maras muhimmanci matsa lamba PN ≤ 6.4MPa.
4, Karfe
Ana amfani da simintin ƙarfe don bawul ɗin ƙofar, bawul ɗin duniya da toshe bawul don gas da mai, tare da zafin jiki T ≤ 100 ℃ da matsa lamba PN ≤ 1.6mpa.
5. Babbitt gami
Babbitt gami da ake amfani da ammonia tasha bawuloli tare da zazzabi T-70 ~ 150 ℃ da maras muhimmanci matsa lamba PN ≤ 2.5MPa.
6. Copper gami
Common kayan na jan karfe gami ne 6-6-3 tin tagulla da 58-2-2 manganese tagulla. Copper gami lalacewa juriya, dace da zazzabi T ≤ 200 ℃, maras muhimmanci matsa lamba PN ≤ 1.6MPa ruwa da tururi, sau da yawa amfani da ƙofar bawuloli, duniya bawuloli, duba bawuloli, toshe bawuloli, da dai sauransu
7, chrome bakin karfe
Bakin karfe na Chrome da aka saba amfani da su sune 2Cr13, 3Cr13 bayan quenching da magani mai zafi, juriya mai kyau na lalata. Sau da yawa amfani da zazzabi t ≤ 450 ℃, maras muhimmanci matsa lamba PN ≤ 32MPa ruwa, tururi da man fetur da sauran kafofin watsa labarai bawuloli.
8, chromium nickel titanium bakin karfe
Alamar chromium nickel bakin karfe da aka saba amfani da ita ita ce 1Cr18Ni9ti, wanda ke da juriya mai kyau na lalata, juriya na yashwa da juriya mai zafi. Dace da zazzabi T ≤ 600 ℃, maras muhimmanci matsa lamba PN ≤ 6.4MPa tururi, nitric acid da sauran kafofin watsa labarai, amfani da globe bawul, ball bawul, da dai sauransu
9, karfen nitriding
Matsayi na gama gari na nitriding karfe shine 38CrMoAlA, wanda ke da juriya mai kyau da juriya na abrasion bayan carburizing. Yawancin lokaci ana amfani da bawuloli na tashar wutar lantarki tare da zazzabi T ≤ 540 ℃ da matsa lamba PN ≤ 10MPa.
10, baqin ciki
Boronizing da jiki ko diski kayan jiki kai tsaye sarrafa sealing surface, boronizing surface jiyya, sealing surface lalacewa juriya yana da kyau sosai. Ana amfani da bawul ɗin busa wutar lantarki.
Bawul ɗin Ƙofar Gas Manual bawul ɗin hannu da hannu juyar da ƙafar hannu don sanya kara ya tashi da faɗuwa, don tuƙa farantin ƙofar sama da ƙasa don buɗewa da rufe bawul ɗin. ANA SANYA BAN KWALLIYA DA “BUDE” DA “RUFE” MAI NUNAWA MECANISM, JUYA A GOBE, KOFAR TA FADU, MAI NUNA MATSAYI “KUSANCI”, KUMA A RUFE BAWAN. Juya KAWAI, ƘOFAR TA TASHI, ALLURAR TA Nuna MATSAYIN "ON", KUMA BANGO YA BUDE. Lokacin gwada matsa lamba na bututun, ya zama dole a yi amfani da madaidaicin sandar hannu. Rufe bawul kuma dole ne a rufe a wuri (lura matsayi mai nuni). Juya dabaran hannun agogon hannu don rufewa, kuma juya shi kishiyar agogo don buɗewa.
Rage na 1.
Manual sarrafa gas kofa bawuloli tare da maras muhimmanci diamita DN100mm ~ 300mm da maras muhimmanci matsa lamba PN0.8mpa flanged karshen dangane suna kunshe a cikin wannan ƙayyadaddun.
2. Amfani
2.1 Ana amfani da wannan bawul azaman na'urar buɗewa da rufewa akan iskar gas na gari da bututun iskar gas.
2.2 Zaɓi abu na bawul bisa ga matsakaici.
2.2.1 Ductile baƙin ƙarfe bawul ya dace da gas, iskar gas da sauran kafofin watsa labarai.
2.3 Ya dace da zafin jiki:
2.3.1 The m zazzabi na ductile baƙin ƙarfe bawul ne ≤120 ℃
Tsarin 3.
3.1 Asalin tsarin bawul ɗin ƙofar iskar gas yana nunawa a cikin hoto 1
3.2 The gasket na sa sassa an cika da roba asbestos jirgin da fluorine roba don tabbatar da abin dogara sealing.
4. Aiki
HUKUNCI NA HANNU NA JUYA HANNU DA HANNU DOMIN TSOKA DA RAGE KARYA, DON HAKA WUTA KOFAR SAMA DA KASA DOMIN BUDE DA RUFE BAWAN. ANA SANYA BAN KWALLIYA DA “BUDE” DA “RUFE” MAI NUNAWA MECANISM, JUYA A GOBE, KOFAR TA FADU, MAI NUNA MATSAYI “KUSANCI”, KUMA A RUFE BAWAN. Juya KAWAI, ƘOFAR TA TASHI, ALLURAR TA Nuna MATSAYIN "ON", KUMA BANGO YA BUDE.
5. Adana, kiyayewa, shigarwa da amfani
5.1 Za a adana bawul ɗin a cikin busasshen daki mai busasshiyar iska, kuma za a toshe duka ƙarshen hanyar bawul ɗin.
5.2 Yakamata a rika bincika bawul ɗin da aka adana na dogon lokaci don datti. Ya kamata a biya kulawa ta musamman ga tsaftacewa na rufewa don hana lalacewa ta hanyar rufewa.
5.3 Kafin shigarwa, bincika a hankali ko alamar bawul ɗin daidai da buƙatun amfani.
5.4 Kafin shigarwa, ɗakin ciki da murfin rufewa ya kamata a duba. Idan akwai datti, ya kamata a tsaftace shi da zane mai tsabta.
5.5 Dole ne a tsaftace bututu kafin da kuma bayan shigarwa don tabbatar da cewa babu raguwa a cikin bututu
5.6 Lokacin gwada matsa lamba na bututun, dole ne a yi amfani da ƙafar ƙafar sanda mai tsayi. Rufe bawul kuma dole ne a rufe a wuri (lura wurin mai nuni). Juya dabaran hannun agogon hannu don rufewa, kuma juya shi kishiyar agogo don buɗewa.
5.7 Ya kamata a busa bawul akai-akai don hana coking.
5.8 A bawul ya kamata a lubricated akai-akai (10 ~ 15 kwanaki) don lubricate da sealing biyu da kuma bawul kara da sauran motsi nau'i-nau'i don rage sauyawa karfin juyi da kuma kare sealing biyu.
6. Akwai yiwuwar kurakurai, haddasawa, da hanyoyin magance matsala a cikin tebur
Tebur 1 Matsaloli masu yiwuwa, haddasawa, da hanyoyin magance matsala 1
Garanti na 7.
Mai sana'anta yana da alhakin garantin bawul a cikin shekara guda bayan an yi amfani da shi, amma bai wuce watanni 18 bayan bayarwa ba. A lokacin garanti, saboda ingancin samfur ana iya gyarawa ko maye gurbinsu.
8. Umurnin yin oda
Da fatan za a bayyana lokacin yin oda
Matsin lamba MPa
Matsakaicin diamita mm
Matsayin tsayin tsari
Matsayin girman haɗin flange
Tare da na'urar da ba ta mai
Na'urar hannu da girma tare da ko ba tare da tsawo sandar
Lokacin aikawa: Agusta-24-2022
