Kuma bɛɛ lajɛlen
Valve (valve) yeye fɛn nafama ye masin caman na. A bɛ sigi pibiliki walima minɛn suguya caman kan walasa ka medium bolicogo kɔlɔsi ni kanal yɔrɔ caman cili ye valve kɔnɔ. A ka baara ye : ka fɛnɲɛnamafagalan siri walima k’a tigɛ, ka fɛnɲɛnamafagalan bali ka segin kɔfɛ, ka paramɛtiriw ladilan i n’a fɔ cɛmancɛ tansiyɔn ni jibɔ, ka fɛnɲɛnamafagalan jibɔ sira Changer, ka fɛnɲɛnamafagalan tila walima ka pibilikiw ni minɛnw tanga degunba ma, a ɲɔgɔnnaw.
Valve produit suguya caman bɛ yen, minnu tilalen donda wulilen, globo valve, .sɛgɛsɛgɛlikɛlan (valve) lajɛ, bololabaarakɛla , .butterfly valve (wuluwulu) ka bɔgɔdaga, fiɲɛbɔlan, diaphragme valve, lakana valve, regulating valve (contrôle valve), gazi valve, tansiyɔn dɔgɔyali valve ani Traps, a ɲɔgɔnnaw; Ka kɛɲɛ ni fɛn ye, a tilalen don nɛgɛdaga ye, nɛgɛ min bɛ kɛ nɛgɛ ye, nɛgɛ min bɛ kɛ ni nɛgɛ ye, nɛgɛ min bɛ kɛ nɛgɛ ye, nɛgɛ min bɛ kɛ ni nɛgɛ ye, nɛgɛ min bɛ kɛ ni nɛgɛ ye, nɛgɛ min bɛ kɛ ni nɛgɛ ye, n’o ye nɛgɛ ye, n’a bɛ kɛ ni nɛgɛ ye, n’a bɛ kɛ ni nɛgɛ ye, n’a ɲɔgɔnnaw ye, ka fara o kan, valve kɛrɛnkɛrɛnnenw bɛ yen i n’a fɔ ultra-high press valves, valve valves, power valves, power valves, power valves, power valves, power valves, power valves, power valves, power valves, power valves, power valves, power valves, power. pibilikiw ni pibilikiw, valve minnu bɛ kɛ nukliyɛri baarakɛyɔrɔw la, valve minnu bɛ kɛ kurunw ye ani valve minnu bɛ kɛ ni kiriyɔzɛni ye. Valve paramètres ka ca, u bonya tɔgɔlama bɛ bɔ DN1 (unit in mm) la ka se DN9750 ma; tansiyɔn tɔgɔlama min bɛ bɔ ultra-vacuum la 1× 10-10 mmHg (1mmHg = 133.322Pa) ka se PN14600 tansiyɔnba ma (105 Pa hakɛ); Baarakɛ funteni bɛ daminɛ funteni hakɛ dɔgɔmanba la min ye -269 ye°C yeka se funteni hakɛ ultra-high ma min ye 1200 ye°C ye.
Valve (valve) fɛnw bɛ baara kɛ kosɛbɛ jamana sɔrɔko siratigɛ la, i n’a fɔ petoroli, gazi nafama, petoroli ni gazi sɛnɛcogo n’a labɛnni ani pibilikiw tacogo, kemikɛlifɛnw, furaw ni dumuniko siratigɛw, jiko, funteni fanga ani nukliyɛri fanga dilancogo Valve suguya caman bɛ kɛ ka caya funteni ni kuran sɔrɔyɔrɔw la, nɛgɛ dilanni siraw la, jibɔyɔrɔw la kurunw, mɔbiliw, awiyɔnw ani farikoloɲɛnajɛ masin suguya caman na, ani jibɔ ni jibɔ siraw sɛnɛyɔrɔw la. Ka fara o kan, fɛɛrɛ kuraw siratigɛ la i n’a fɔ lafasali ni sanfɛla, fɛn suguya caman fana bɛ kɛ ni fɛn kɛrɛnkɛrɛnnenw ye.
Valve fɛnw bɛ kɛ masinw ka fɛn dilannenw fanba ye. Dunanw ka izini jamana yiriwalenw ka jateminɛw fɛ, valvew ka bɔli nafa bɛ se 5% ɲɔgɔn ma masinw ka baarakɛyɔrɔ bɛɛ ka bɔli nafa la. Jateminɛw y’a Jira ko laadala nukliyɛri-sɛnɛyɔrɔ min bɛ Kɛ ni kilowati miliyɔn fla ye, o bɛ ni 28.000 ɲɔgɔn ye, n’o ye 12.000 ɲɔgɔn ye nukliyɛri gun-minɛnw ye. Bi petoroli-sɛnɛyɔrɔba dɔ bɛ fɛn suguya ba kɛmɛ caman de wajibiya, wa wari bilali bɔlɔnw na, a ka c’a la, o bɛ kɛ 8% fo 10% ye minɛnw musaka bɛɛ lajɛlen na.
Général situation de valve industriel Sinuwa kɔrɔ la
01 Sinuwa jamana ka valve industry woloyɔrɔ: Shanghai
Sinuwa kɔrɔ la, Shanghai ye yɔrɔ fɔlɔ ye min ye valve dilan Sinuwa jamana na. San 1902, Pan Shunji nɛgɛso baarakɛyɔrɔ, min bɛ Wuchang sira kan, Hongkou mara la, Shanghai, o y’a daminɛ ka teminɛnw ka pɔmpi misɛnninw dilan ni bolo ye. Teminɛn faucet ye nɛgɛso sɔgɔlen sugu dɔ ye. O ye 'valve (valve) dilanko fɔlɔ ye Sinuwa jamana na min Dɔnna fɔlɔ. San 1919, Deda (Shengji) Hardware Factory (min tun bɛ Shanghai Transmission Machinery Factory ɲɛfɛ) y’a daminɛ ka bɔ bisi fitinin dɔ la, ka daminɛ ka nɛgɛso fitininw dilan, globe valvew, gate valves ani tasumabɔlanw. Nɛgɛdaga dilanni daminɛna san 1926, ni a bonya tɔgɔla hakɛ cayalenba ye NPS6 ye (insi la, NPS1 = DN25,4). O waati kɔnɔ, fɛnɲɛnamafagalan iziniw i n’a fɔ Wang Yingqiang, Dahua, Lao Demao ani Maoxu fana dabɔra ka valvew dilan. O kɔfɛ, k’a sababu kɛ pɔnpew ɲinini caya ye sugu la, fɛnɲɛnamafagalan iziniw, nɛgɛso, cɛncɛn dilanni (casting) iziniw ani masinw iziniw kulu wɛrɛ dabɔra walasa ka fɛnɲɛnamafagalanw dilan kelen kɔfɛ.
Valve dilanni kulu dɔ sigira sen kan Zhonghongqiao, Waihongqiao, Daming sira ani Changzhi sira yɔrɔw la Hongkou mara la, Shanghai. O waati la, fɛn minnu tun bɛ feere kosɛbɛ jamana kɔnɔ sugu la, olu tun ye « So kunkolo », « 8 saba saba », « 9 saba », « warijɛ fila », « nɛgɛbere », « sogo bolo » ani « wulu bolo ». Kupu sɔgɔlen ni nɛgɛ sɔgɔlen minnu bɛ tansiyɔn dɔgɔya, olu bɛ kɛ kosɛbɛ ka ɲɛsin pɔnpew ma sow ni saniya yɔrɔw la, wa nɛgɛdaga hakɛ fitinin dɔ fana bɛ kɛ finiko nɔgɔlenw baarakɛyɔrɔ la. O iziniw ka dɔgɔ kosɛbɛ u bonya la, u ka fɛɛrɛbɔ bɛ kɔfɛ, u bɛ ni izini minɛn nɔgɔmanw ye ani u ka baarakɛminɛnw bɔli ka dɔgɔ, nka u ye Siniwajamana ka baarakɛminɛnw bɔli fɔlɔ ye. Kɔfɛ, Shanghai Construction Hardware Association sigili kɔfɛ, o valve dilannikɛlaw donna o tɔn in na kelen kɔfɛ, ka kɛ jibolisira kulu ye. tɔnden.
02Vaval dilanyɔrɔba fila
San 1930 daminɛ na, Shanghai Shenhe Machinery Factory ye nɛgɛdagalanw dilan minnu tɛ tansiyɔn dɔgɔman ye NPS12 jukɔrɔ jiko baara kama. San 1935, izini in ye jɛkafɔ dɔ sigi senkan ni Xiangfeng Iron Pipe Factory ani Xiangtai Iron Co., Ltd ka jatebɔlaw ye walasa ka Daxin Iron Factory (Shanghai Bicycle Factory ɲɛfɛ) jɔ, san 1936 A dafara ka bila baara la, baarakɛlaw bɛ se 100 ma, ni zhang 2,6 (zhang 1) donna jamana kɔnɔ≈ ye3.33m) tours ani lifting minɛnw, kɛrɛnkɛrɛnnenya la ka izini ni minɛnw dilan, nɛgɛjibɔlanw ani nɛgɛsobonw, nɛgɛdaga hakɛ tɔgɔlama ye NPS6 ~ NPS18 ye, ani A bɛ se ka valvew kulu dafalenw dilan ani k’u di jiko iziniw ma, wa o fɛnw bɛ taa Nanjing, Hangzhou ani Beijing. « Awirilikalo tile 13′′ Japon binkannikɛlaw ye Shanghai minɛ san 1937, izini ni minɛn minnu tun bɛ izini kɔnɔ, olu fanba tiɲɛna Japon marifatigiw ka tasuma fɛ.O san nata la, dɔ farala kapitali kan, ka baara daminɛ kokura.NPS14 ~ NPS36 nɛgɛdagalanw, nka ka da sɔrɔko gɛlɛya kan, jago sɛgɛnnen, ani baarakɛlaw bɔli baara la, u ma se ka segin u cogo kɔrɔ la fo ka se Sinuwa kura sigili ɲɛfɛ.
San 1935, jatebɔla duuru minnu tun bɛ Li Chenghai la, jamana jagokɛla dɔ, olu ye Shenyang Chengfa nɛgɛ izini (Tieling Valve izini ɲɛfɛ) sigi ɲɔgɔn fɛ Shishiwei sira kan, Nancheng mara la, Shenyang dugu kɔnɔ. Aw bɛ valvew dilan ani k’u dilan. San 1939, izini in jiginna Beierma sira kan, Tiexi mara la walasa ka dɔ fara a kan, ani atelier belebele fila jɔra ka ɲɛsin bɔgɔdaga ni masinw dilanni ma. San 1945, a cayara ka se baarakɛla 400 ma, wa a ka fɛn dilannenw tun ye : bɔgɔdaga belebelebaw, nɛgɛdaga sɔgɔlenw, ani dugujukɔrɔ nɛgɛdaga sɔgɔlenw minnu bonya tɔgɔla bɛ DN800 duguma. Shenyang Chengfa nɛgɛso ye nɛgɛso dilanko tɔn ye min bɛ ka gɛlɛya sɔrɔ ka ɲɛnamaya kɛ Sinuwa kɔrɔ la.
03Valve industry bɛ kɔfɛ
Japon kɛlɛli waati la, baarakɛda caman minnu tun bɛ Shanghai ani yɔrɔ wɛrɛw la, olu jiginna saheli-tlebi fɛ, o de la, baarakɛda minnu tun bɛ Chongqing ani yɔrɔ wɛrɛw la kɔfɛ, olu hakɛ cayara kosɛbɛ, wa o baara in y’a daminɛ ka yiriwa. San 1943, Chongqing Hongtai masinw izini ani Huachang masinw izini (o izini fila bɛɛ tun ye Chongqing Valve Factory ɲɛfɛ) y’a daminɛ ka pɔnpe yɔrɔw dilan ani k’u dilan ani ka pɔnpew dilan minnu tɛ tansiyɔn dɔgɔman ye, o min jɔyɔrɔ ka bon kɛlɛ waati baara yiriwali la kɔfɛ ani ka siwili valvew ɲɛnabɔ. Japon kɛlɛli se sɔrɔli kɔfɛ, Lisheng fɛnɲɛnamafagalan izini, Zhenxing Industri Society, Jinshunhe fɛnɲɛnamafagalan izini ani Qiyi fɛnɲɛnamafagalan izini dabɔra ɲɔgɔn kɔ walasa ka fɛnɲɛnamafagalan misɛnninw dilan. Sinuwa kura sigili kɔfɛ, o iziniw farala ɲɔgɔn kan ka kɛ Chongqing Valve Factory ye.
O waati la, dɔwvalve dilannikɛlawShanghai dugu kɔnɔ fana taara Tianjin, Nanjing ani Wuxi ka iziniw jɔ walasa ka valve dilan ani k’u dilan. Fɛnɲɛnɛmako izini dɔw, nɛgɛso izini dɔw, masinw dilanni iziniw walima kurunbonkarila minnu bɛ Pekin, Dalian, Changchun, Harbin, Anshan, Qingdao, Wuhan, Fuzhou ani Guangzhou, olu fana ye pɔnpe dɔw dilan ani k’u dilan.
Poste waati: Zuluyekalo-21-2022
